LiveActive security incident?Get immediate response
MITRE ATT&CK® Malware

S1029: AuTo Stealer

AuTo Stealer is malware written in C++ has been used by SideCopy since at least December 2021 to target government agencies and personnel in India and Afghanistan.[1]

EnterpriseS1029MalwareObject v1.0Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

S1029: AuTo Stealer describes [AuTo Stealer](https://attack.mitre.org/software/S1029) is malware written in C++ has been used by [SideCopy](https://attack.mitre.org/groups/G1008) since at least December 2021 to target government agencies and personnel in India and Afghanistan.(Citation: MalwareBytes SideCopy Dec 2021)

Executive priority

S1029: AuTo Stealer is an official MITRE ATT&CK software. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.

Technical view

Security teams should validate S1029: AuTo Stealer by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (Windows), and available local telemetry before making detection or mitigation decisions.

Likely telemetry

  • Official ATT&CK relationships and object metadata
  • Network, endpoint, and security-tool telemetry

Detection direction

  • Validate whether S1029: AuTo Stealer appears in your detection coverage and tabletop scenarios.
  • Use the object to align executive risk language with SOC, incident response, and detection engineering work.
  • Do not treat ATT&CK relationship context as attribution without corroborating evidence.

Mitigation priorities

  • Map the object to existing controls and identify missing telemetry or response ownership.
  • Prioritize mitigations that reduce exposure on the listed platforms and tactics.
  • Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits

Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.

This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Official MITRE ATT&CK definition

AuTo Stealer

AuTo Stealer is malware written in C++ has been used by SideCopy since at least December 2021 to target government agencies and personnel in India and Afghanistan.[1]

View the same entry on attack.mitre.org (MITRE-hosted reference; in-page links above use the Glexia ATT&CK library.)

Glexia analysis

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.

ATT&CK relationship table

Techniques used

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.

10 rows
DomainIDNameRelationship / procedure
EnterpriseT1074.001Local Data StagingSub-technique

AuTo Stealer can store collected data from an infected host to a file named `Hostname_UserName.txt` prior to exfiltration.[1]

EnterpriseT1547.001Registry Run Keys / Startup FolderSub-technique

AuTo Stealer can place malicious executables in a victim's AutoRun registry key or StartUp directory, depending on the AV product installed, to maintain persistence.[1]

EnterpriseT1033System Owner/User Discovery

AuTo Stealer has the ability to collect the username from an infected host.[1]

EnterpriseT1095Non-Application Layer Protocol

AuTo Stealer can use TCP to communicate with command and control servers.[1]

EnterpriseT1059.003Windows Command ShellSub-technique

AuTo Stealer can use `cmd.exe` to execute a created batch file.[1]

EnterpriseT1041Exfiltration Over C2 Channel

AuTo Stealer can exfiltrate data over actor-controlled C2 servers via HTTP or TCP.[1]

EnterpriseT1071.001Web ProtocolsSub-technique

AuTo Stealer can use HTTP to communicate with its C2 servers.[1]

EnterpriseT1005Data from Local System

AuTo Stealer can collect data such as PowerPoint files, Word documents, Excel files, PDF files, text files, database files, and image files from an infected machine.[1]

EnterpriseT1082System Information Discovery

AuTo Stealer has the ability to collect the hostname and OS information from an infected host.[1]

EnterpriseT1518.001Security Software DiscoverySub-technique

AuTo Stealer has the ability to collect information about installed AV products from an infected host.[1]

Associated objects

Groups, software, and campaigns

GroupEnterprise

G1008: SideCopy

SideCopy is a Pakistani threat group that has primarily targeted South Asian countries, including Indian and Afghani government personnel, since at least 2019. SideCopy's name comes from its infection chain that tries to mimic that of Sidewinder, a suspected Indian threat group.[1]

Relationship explorer

All related ATT&CK context

Change history

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.

ATT&CK release
19.2
Object version
1.0
Created
Modified
Raw hash
d0877c2ce6aecf05...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.0Current bundled0877c2ce6ae…
19.11.0Older bundled0877c2ce6ae…
Raw source

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.

Source references

External references and citations

MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.

  1. [1]
    MalwareBytes SideCopy Dec 2021

    Threat Intelligence Team. (2021, December 2). SideCopy APT: Connecting lures victims, payloads to infrastructure. Retrieved June 13, 2022.

    Open source URL
  2. [2]
    mitre-attackS1029
    Open source URL
Source and licensing

Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.