Overview

overview

10

Static

static

3

66071ac3df...KI.exe

windows7-x64

10

66071ac3df...KI.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    66071ac3dfaaf32cae88713f7864a800_NEIKI

  • Size

    761KB

  • Sample

    240508-mljdjsgb3z

  • MD5

    66071ac3dfaaf32cae88713f7864a800

  • SHA1

    4584ced5077bd5df2af347b9d5a8cb4023cafa8f

  • SHA256

    5d4ab2eceda6ed9a898e4023fe8c21a2a90309ebccc48401a692cea5b2937274

  • SHA512

    fdd5e22ace94fde92622e5abe21ff8a4f7ef0c3c8822367c68bb9ba2f5ae5e7362b86275986cf0ffe948c90de8dd155b253ad902b4b056abc1428c6f463626df

  • SSDEEP

    12288:1FvVeoEW9Lwn44v6u6d8FiVodS9kq6qAzIAh39TE6hvtCIQzapD+MJiFxmLqABJx:QoE6wn4dkOS/IyJjCIvJiFxSqOf

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      66071ac3dfaaf32cae88713f7864a800_NEIKI

    • Size

      761KB

    • MD5

      66071ac3dfaaf32cae88713f7864a800

    • SHA1

      4584ced5077bd5df2af347b9d5a8cb4023cafa8f

    • SHA256

      5d4ab2eceda6ed9a898e4023fe8c21a2a90309ebccc48401a692cea5b2937274

    • SHA512

      fdd5e22ace94fde92622e5abe21ff8a4f7ef0c3c8822367c68bb9ba2f5ae5e7362b86275986cf0ffe948c90de8dd155b253ad902b4b056abc1428c6f463626df

    • SSDEEP

      12288:1FvVeoEW9Lwn44v6u6d8FiVodS9kq6qAzIAh39TE6hvtCIQzapD+MJiFxmLqABJx:QoE6wn4dkOS/IyJjCIvJiFxSqOf

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks