T1134: Access Token Manipulation
Adversaries may modify access tokens to operate under a different user or system security context to perform actions and bypass access controls. Windows uses access tokens to determine the ownership of a running process. A user can manipulate access tokens to make a running process appear as though it is the child of a different process or belongs to someone other than the user that started the process. When this occurs, the process also takes on the security context associated with the new token.
An adversary can use built-in Windows API functions to copy access tokens from existing processes; this is known as token stealing. These token can then be applied to an existing process (i.e. Token Impersonation/Theft) or used to spawn a new process (i.e. Create Process with Token). An adversary must already be in a privileged user context (i.e. administrator) to steal a token. However, adversaries commonly use token stealing to elevate their security context from the administrator level to the SYSTEM level. An adversary can then use a token to authenticate to a remote system as the account for that token if the account has appropriate permissions on the remote system.[1]
Any standard user can use the runas command, and the Windows API functions, to create impersonation tokens; it does not require access to an administrator account. There are also other mechanisms, such as Active Directory fields, that can be used to modify access tokens.
Analyst context for executives and security teams
Access Token Manipulation matters because it can let an adversary on a Windows system act as a different user or as SYSTEM, bypassing access controls that business processes assume are reliable. For leaders, this is not just a malware behavior; it is an identity and privilege-control failure mode that can affect incident containment, audit confidence, and recovery decisions.
Executive priority
Prioritize this technique where Windows administrative access, privileged service accounts, domain administration, or sensitive operational systems are in scope. ATT&CK links this behavior to privilege escalation and stealth, and to multiple sub-techniques involving token theft, token-based process creation, impersonation, parent PID spoofing, and SID-History injection. Executives should ask whether privileged account governance, account lifecycle controls, and Windows telemetry are strong enough to prove who actually performed an action during an incident.
Technical view
For SOC, detection engineering, and IR teams, validate Windows visibility around processes running under unexpected security contexts, processes created with tokens not normally associated with the initiating user, suspicious impersonation behavior, and parent/child process inconsistencies. Because ATT&CK provides no native detection text for T1134, use the related DET0283 behavior-chain detection strategy as a starting point and map coverage across the five sub-techniques: T1134.001 Token Impersonation/Theft, T1134.002 Create Process with Token, T1134.003 Make and Impersonate Token, T1134.004 Parent PID Spoofing, and T1134.005 SID-History Injection.
Likely telemetry
- Windows process creation events, including parent/child process relationships
- User logon and authentication context associated with process execution
- Privilege use and administrative account activity on Windows hosts
- Security context changes involving SYSTEM or other privileged accounts
- Active Directory account attributes relevant to SID-History where applicable
Detection direction
- Do not rely only on process names; validate whether the process user, parent process, and security context make sense together.
- Tune for behavior chains rather than single events, consistent with the related DET0283 strategy.
- Review false positives from legitimate administration, service management, software deployment, and help desk activity that may use alternate credentials or runas.
- Validate coverage separately for token impersonation, token-created processes, parent PID spoofing, and SID-History changes because each can produce different evidence.
- During IR, compare the apparent user in logs with the token/security context of the process before making attribution or containment decisions.
Mitigation priorities
- Apply User Account Management (M1018): enforce account lifecycle discipline, remove stale accounts, and ensure accounts are used only according to policy.
- Apply Privileged Account Management (M1026): restrict administrative privileges, limit privileged account scope, and monitor privileged account usage.
- Reduce routine administrator exposure on Windows systems so token theft opportunities are minimized.
- Review accounts and groups whose privileges could enable escalation from administrator to SYSTEM or remote authentication using a stolen or created token.
- Maintain audit evidence for privileged account changes, SID-History-related changes, and administrative process execution.
Analyst notes and limits
ATT&CK associates T1134 with Windows, privilege escalation, and stealth. The relationship set shows use by several groups, campaigns, and software families, including ransomware and post-exploitation frameworks, which supports treating this as a broadly relevant defensive behavior. That context should inform threat modeling, but it should not be interpreted as proof of current activity in any specific environment.
MITRE does not provide official detection guidance for this object. Specific detection logic, event IDs, and tool coverage must be validated against the local Windows logging configuration, endpoint telemetry, Active Directory auditing, and administrative workflows. The supplied data supports Windows only for this technique.
Access Token Manipulation
Adversaries may modify access tokens to operate under a different user or system security context to perform actions and bypass access controls. Windows uses access tokens to determine the ownership of a running process. A user can manipulate access tokens to make a running process appear as though it is the child of a different process or belongs to someone other than the user that started the process. When this occurs, the process also takes on the security context associated with the new token.
An adversary can use built-in Windows API functions to copy access tokens from existing processes; this is known as token stealing. These token can then be applied to an existing process (i.e. Token Impersonation/Theft) or used to spawn a new process (i.e. Create Process with Token). An adversary must already be in a privileged user context (i.e. administrator) to steal a token. However, adversaries commonly use token stealing to elevate their security context from the administrator level to the SYSTEM level. An adversary can then use a token to authenticate to a remote system as the account for that token if the account has appropriate permissions on the remote system.[1]
Any standard user can use the runas command, and the Windows API functions, to create impersonation tokens; it does not require access to an administrator account. There are also other mechanisms, such as Active Directory fields, that can be used to modify access tokens.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
Related techniques
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| Enterprise | T1134.001 | Token Impersonation/Theft Sub-technique | Token Impersonation/Theft subtechnique of this object. |
| Enterprise | T1134.004 | Parent PID Spoofing Sub-technique | Parent PID Spoofing subtechnique of this object. |
| Enterprise | T1134.005 | SID-History Injection Sub-technique | SID-History Injection subtechnique of this object. |
| Enterprise | T1134.002 | Create Process with Token Sub-technique | Create Process with Token subtechnique of this object. |
| Enterprise | T1134.003 | Make and Impersonate Token Sub-technique | Make and Impersonate Token subtechnique of this object. |
Groups, software, and campaigns
G0030: Lotus Blossom
Lotus Blossom is a long-standing threat group largely targeting various entities in Asia since at least 2009. In addition to government and related targets, Lotus Blossom has also targeted entities such as digital certificate issuers.[1][2][3]
G0037: FIN6
G0108: Blue Mockingbird
Blue Mockingbird is a cluster of observed activity involving Monero cryptocurrency-mining payloads in dynamic-link library (DLL) form on Windows systems. The earliest observed Blue Mockingbird tools were created in December 2019.[1]
S1242: Qilin
Qilin is a ransomware family operated as a ransomware-as-a-service (RaaS) that has been active since at least 2022. It includes variants written in Go and Rust capable of targeting Windows, Linux, and VMware ESXi environments. Qilin shares functionality overlaps with Black Basta, REvil, and BlackCat ransomware. Qilin affiliates have targeted multiple entities worldwide with the majority of victims in the US, France, Canada, and the UK, primarily in the manufacturing, technology, financial services, and healthcare sectors.[1][2][3][4][5]
S0697: HermeticWiper
S0562: SUNSPOT
S0194: PowerSploit
PowerSploit is an open source, offensive security framework comprised of PowerShell modules and scripts that perform a wide range of tasks related to penetration testing such as code execution, persistence, bypassing anti-virus, recon, and exfiltration. [1] [2] [3]
S0622: AppleSeed
S0633: Sliver
S1210: Sagerunex
Sagerunex is a malware family exclusively associated with Lotus Blossom operations, with variants existing since at least 2016. Variations of Sagerunex leverage non-traditional command and control mechanisms such as various web services.[1][2]
S0058: SslMM
S0038: Duqu
S0363: Empire
Empire is an open-source, cross-platform remote administration and post-exploitation framework that is publicly available on GitHub. While the tool itself is primarily written in Python, the post-exploitation agents are written in pure PowerShell for Windows and Python for Linux/macOS. Empire was one of five tools singled out by a joint report on public hacking tools being widely used by adversaries.[1][2][3]
S0666: Gelsemium
S0625: Cuba
C0017: C0017
C0017 was an APT41 campaign conducted between May 2021 and February 2022 that successfully compromised at least six U.S. state government networks through the exploitation of vulnerable Internet facing web applications. During C0017, APT41 was quick to adapt and use publicly-disclosed as well as zero-day vulnerabilities for initial access, and in at least two cases re-compromised victims following remediation efforts. The goals of C0017 are unknown, however APT41 was observed exfiltrating Personal Identifiable Information (PII).[1]
All related ATT&CK context
Mitigation direction
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 3.0 | Current bundle | 83a295d2f847… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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[1]
Pentestlab Token Manipulation
netbiosX. (2017, April 3). Token Manipulation. Retrieved April 21, 2017.
Open source URL -
[2]
mitre-attack T1134Open source URL
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