General

  • Target

    af6ae8c114893ee5ed1b4539a25521fb6fec395172ce205a142aaac2b4194b3b

  • Size

    1.7MB

  • Sample

    221127-w6yhmsde3x

  • MD5

    a9789f4dc8bbdcd6c22ed1b148c3fcb8

  • SHA1

    999177196e360026fca25aec24007cff6d0aff54

  • SHA256

    af6ae8c114893ee5ed1b4539a25521fb6fec395172ce205a142aaac2b4194b3b

  • SHA512

    e446586b710a585f25d080bb1dccbfcd641f6a37382aa9c5c3cd944b5fbc1304b2e656e6b41c07324e3260c6fb172462053c9ba6ca8b56eac9776bd7312f4c9a

  • SSDEEP

    49152:qHss5bjTFCMTZdn9w4i6keljuS3ahiL2PF:IsqfF7Vkedo8LyF

Malware Config

Extracted

Family

darkcomet

Botnet

Shop

C2

dcinkry.no-ip.org:1604

Mutex

DC_MUTEX-XV3QUDJ

Attributes
  • gencode

    EjewCXU0HnVa

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      af6ae8c114893ee5ed1b4539a25521fb6fec395172ce205a142aaac2b4194b3b

    • Size

      1.7MB

    • MD5

      a9789f4dc8bbdcd6c22ed1b148c3fcb8

    • SHA1

      999177196e360026fca25aec24007cff6d0aff54

    • SHA256

      af6ae8c114893ee5ed1b4539a25521fb6fec395172ce205a142aaac2b4194b3b

    • SHA512

      e446586b710a585f25d080bb1dccbfcd641f6a37382aa9c5c3cd944b5fbc1304b2e656e6b41c07324e3260c6fb172462053c9ba6ca8b56eac9776bd7312f4c9a

    • SSDEEP

      49152:qHss5bjTFCMTZdn9w4i6keljuS3ahiL2PF:IsqfF7Vkedo8LyF

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks