Overview

overview

10

Static

static

c5a7fcb90e...bf.exe

windows7-x64

10

c5a7fcb90e...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c5a7fcb90e63d1cf98a4052aa20c5b9aef002919206f333fc6c3d0809e8972bf

  • Size

    1.1MB

  • Sample

    221204-v4b17aee7y

  • MD5

    dbfc593199674df4b9db5ae1e2f93897

  • SHA1

    4c700c10fd95a68d7e3f661f4ebd788f80e1ce03

  • SHA256

    c5a7fcb90e63d1cf98a4052aa20c5b9aef002919206f333fc6c3d0809e8972bf

  • SHA512

    1e894994a5edae0e8bc15f0971599cae0fbfb1573fdd4aa483e77897bd3c54c76b8a13d0c73b2127f06844d208e55be78e61e2c8a1bc1acca797634f99a726d2

  • SSDEEP

    12288:IvQejwyA0DBRbsGazSViOAe1oY/P4QxFRQuB57wlQ6hVfzc0kWpLquJrIwVIEK2E:eZBiCf8l1J5I83lkj8ROrT

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      c5a7fcb90e63d1cf98a4052aa20c5b9aef002919206f333fc6c3d0809e8972bf

    • Size

      1.1MB

    • MD5

      dbfc593199674df4b9db5ae1e2f93897

    • SHA1

      4c700c10fd95a68d7e3f661f4ebd788f80e1ce03

    • SHA256

      c5a7fcb90e63d1cf98a4052aa20c5b9aef002919206f333fc6c3d0809e8972bf

    • SHA512

      1e894994a5edae0e8bc15f0971599cae0fbfb1573fdd4aa483e77897bd3c54c76b8a13d0c73b2127f06844d208e55be78e61e2c8a1bc1acca797634f99a726d2

    • SSDEEP

      12288:IvQejwyA0DBRbsGazSViOAe1oY/P4QxFRQuB57wlQ6hVfzc0kWpLquJrIwVIEK2E:eZBiCf8l1J5I83lkj8ROrT

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks