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MITRE ATT&CK® Malware

S0607: KillDisk

KillDisk is a disk-wiping tool designed to overwrite files with random data to render the OS unbootable. It was first observed as a component of BlackEnergy malware during cyber attacks against Ukraine in 2015. KillDisk has since evolved into stand-alone malware used by a variety of threat actors against additional targets in Europe and Latin America; in 2016 a ransomware component was also incorporated into some KillDisk variants.[1][2][3][4]

EnterpriseS0607MalwareObject v1.2Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

S0607: KillDisk describes [KillDisk](https://attack.mitre.org/software/S0607) is a disk-wiping tool designed to overwrite files with random data to render the OS unbootable. It was first observed as a component of [BlackEnergy](https://attack.mitre.org/software/S0089) malware during cyber attacks against Ukraine in 2015. [KillDisk](https://attack.mitre.org/software/S0607) has since evolved into stand-alone malware used by a variety of threat actors against additional targets in Europe and Latin America; in 2016 a ransomware component was al...

Executive priority

S0607: KillDisk 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 S0607: KillDisk by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (Linux, 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 S0607: KillDisk 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

KillDisk

KillDisk is a disk-wiping tool designed to overwrite files with random data to render the OS unbootable. It was first observed as a component of BlackEnergy malware during cyber attacks against Ukraine in 2015. KillDisk has since evolved into stand-alone malware used by a variety of threat actors against additional targets in Europe and Latin America; in 2016 a ransomware component was also incorporated into some KillDisk variants.[1][2][3][4]

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.

15 rows
DomainIDNameRelationship / procedure
EnterpriseT1083File and Directory Discovery

KillDisk has used the FindNextFile command as part of its file deletion process.[4]

EnterpriseT1106Native API

KillDisk has called the Windows API to retrieve the hard disk handle and shut down the machine.[3]

EnterpriseT1680Local Storage Discovery

KillDisk retrieves the hard disk name by calling the CreateFileA to \\.\PHYSICALDRIVE0 API.[3]

EnterpriseT1129Shared Modules

KillDisk loads and executes functions from a DLL.[3]

EnterpriseT1057Process Discovery

KillDisk has called GetCurrentProcess.[4]

EnterpriseT1685.005Clear Windows Event LogsSub-technique

KillDisk deletes Application, Security, Setup, and System Windows Event Logs.[2]

EnterpriseT1027Obfuscated Files or Information

KillDisk uses VMProtect to make reverse engineering the malware more difficult.[3]

EnterpriseT1489Service Stop

KillDisk terminates various processes to get the user to reboot the victim machine.[4]

EnterpriseT1529System Shutdown/Reboot

KillDisk attempts to reboot the machine by terminating specific processes.[4]

EnterpriseT1561.002Disk Structure WipeSub-technique

KillDisk overwrites the first sector of the Master Boot Record with “0x00”.[3]

EnterpriseT1486Data Encrypted for Impact

KillDisk has a ransomware component that encrypts files with an AES key that is also RSA-1028 encrypted.[1]

EnterpriseT1070.004File DeletionSub-technique

KillDisk has the ability to quit and delete itself.CitationESET Telebots Dec 2016

EnterpriseT1036.004Masquerade Task or ServiceSub-technique

KillDisk registers as a service under the Plug-And-Play Support name.CitationESET Telebots Dec 2016

EnterpriseT1134Access Token Manipulation

KillDisk has attempted to get the access token of a process by calling OpenProcessToken. If KillDisk gets the access token, then it attempt to modify the token privileges with AdjustTokenPrivileges.[4]

EnterpriseT1485Data Destruction

KillDisk deletes system files to make the OS unbootable. KillDisk also targets and deletes files with 35 different file extensions.[2]

Associated objects

Groups, software, and campaigns

GroupEnterprise

G0082: APT38

APT38 is a North Korean state-sponsored threat group that specializes in financial cyber operations; it has been attributed to the Reconnaissance General Bureau.[1] Active since at least 2014, APT38 has targeted banks, financial institutions, casinos, cryptocurrency exchanges, SWIFT system endpoints, and ATMs in at least 38 countries worldwide. Significant operations include the 2016 Bank of Bangladesh heist, during which APT38 stole $81 million, as well as attacks against Bancomext [2] and Banco de Chile [2]; some of their attacks have been destructive.[1][2][3][4]

North Korean group definitions are known to have significant overlap, and some security researchers report all North Korean state-sponsored cyber activity under the name Lazarus Group instead of tracking clusters or subgroups.

GroupEnterprise

G0034: Sandworm Team

Sandworm Team is a destructive threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) Main Center for Special Technologies (GTsST) military unit 74455.[1][2] This group has been active since at least 2009.[3][4][5][6]

In October 2020, the US indicted six GRU Unit 74455 officers associated with Sandworm Team for the following cyber operations: the 2015 and 2016 attacks against Ukrainian electrical companies and government organizations, the 2017 worldwide NotPetya attack, targeting of the 2017 French presidential campaign, the 2018 Olympic Destroyer attack against the Winter Olympic Games, the 2018 operation against the Organisation for the Prohibition of Chemical Weapons, and attacks against the country of Georgia in 2018 and 2019.[1][2] Some of these were conducted with the assistance of GRU Unit 26165, which is also referred to as APT28.[7]

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
1.2
Created
Modified
Raw hash
89602566180874c5...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.2Current bundle896025661808…
19.11.2Older bundle896025661808…
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]
    KillDisk Ransomware

    Catalin Cimpanu. (2016, December 29). KillDisk Disk-Wiping Malware Adds Ransomware Component. Retrieved January 12, 2021.

    Open source URL
  2. [2]
    ESEST Black Energy Jan 2016

    Cherepanov, A.. (2016, January 3). BlackEnergy by the SSHBearDoor: attacks against Ukrainian news media and electric industry. Retrieved May 18, 2016.

  3. [3]
    Trend Micro KillDisk 1

    Fernando Merces, Byron Gelera, Martin Co. (2018, June 7). KillDisk Variant Hits Latin American Finance Industry. Retrieved January 12, 2021.

    Open source URL
  4. [4]
    Trend Micro KillDisk 2

    Gilbert Sison, Rheniel Ramos, Jay Yaneza, Alfredo Oliveira. (2018, January 15). KillDisk Variant Hits Latin American Financial Groups. Retrieved January 12, 2021.

    Open source URL
  5. [5]
    mitre-attackS0607
    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.