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

S0618: FIVEHANDS

FIVEHANDS is a customized version of DEATHRANSOM ransomware written in C++. FIVEHANDS has been used since at least 2021, including in Ransomware-as-a-Service (RaaS) campaigns, sometimes along with SombRAT.[1][2]

EnterpriseS0618MalwareObject v1.1Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

S0618: FIVEHANDS describes [FIVEHANDS](https://attack.mitre.org/software/S0618) is a customized version of [DEATHRANSOM](https://attack.mitre.org/software/S0616) ransomware written in C++. [FIVEHANDS](https://attack.mitre.org/software/S0618) has been used since at least 2021, including in Ransomware-as-a-Service (RaaS) campaigns, sometimes along with [SombRAT](https://attack.mitre.org/software/S0615).(Citation: FireEye FiveHands April 2021)(Citation: NCC Group Fivehands June 2021)

Executive priority

S0618: FIVEHANDS 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 S0618: FIVEHANDS 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 S0618: FIVEHANDS 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

FIVEHANDS

FIVEHANDS is a customized version of DEATHRANSOM ransomware written in C++. FIVEHANDS has been used since at least 2021, including in Ransomware-as-a-Service (RaaS) campaigns, sometimes along with SombRAT.[1][2]

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.

8 rows
DomainIDNameRelationship / procedure
EnterpriseT1047Windows Management Instrumentation

FIVEHANDS can use WMI to delete files on a target machine.[1]CitationCISA AR21-126A FIVEHANDS May 2021

EnterpriseT1059Command and Scripting Interpreter

FIVEHANDS can receive a command line argument to limit file encryption to specified directories.[1][2]

EnterpriseT1135Network Share Discovery

FIVEHANDS can enumerate network shares and mounted drives on a network.[2]

EnterpriseT1083File and Directory Discovery

FIVEHANDS has the ability to enumerate files on a compromised host in order to encrypt files with specific extensions.CitationCISA AR21-126A FIVEHANDS May 2021[2]

EnterpriseT1486Data Encrypted for Impact

FIVEHANDS can use an embedded NTRU public key to encrypt data for ransom.[1]CitationCISA AR21-126A FIVEHANDS May 2021[2]

EnterpriseT1490Inhibit System Recovery

FIVEHANDS has the ability to delete volume shadow copies on compromised hosts.[1]CitationCISA AR21-126A FIVEHANDS May 2021

EnterpriseT1140Deobfuscate/Decode Files or Information

FIVEHANDS has the ability to decrypt its payload prior to execution.[1]CitationCISA AR21-126A FIVEHANDS May 2021[2]

EnterpriseT1027.013Encrypted/Encoded FileSub-technique

The FIVEHANDS payload is encrypted with AES-128.[1]CitationCISA AR21-126A FIVEHANDS May 2021[2]

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
1.1
Created
Modified
Raw hash
34de1fe8a108bf4a...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.1Current bundle34de1fe8a108…
19.11.1Older bundle34de1fe8a108…
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]
    FireEye FiveHands April 2021

    McLellan, T. and Moore, J. et al. (2021, April 29). UNC2447 SOMBRAT and FIVEHANDS Ransomware: A Sophisticated Financial Threat. Retrieved June 2, 2021.

    Open source URL
  2. [2]
    NCC Group Fivehands June 2021

    Matthews, M. and Backhouse, W. (2021, June 15). Handy guide to a new Fivehands ransomware variant. Retrieved June 24, 2021.

    Open source URL
  3. [3]
    mitre-attackS0618
    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.