General

  • Target

    34e3b029473a25d0eed41532071b5fd8f217e24e31642985324e48e0cd832313

  • Size

    2.8MB

  • Sample

    221128-ahxesaab36

  • MD5

    c633939e77b5cad28435cd6d1992f733

  • SHA1

    beb9eb6895f973e8652f93ec792ce899653e07f2

  • SHA256

    34e3b029473a25d0eed41532071b5fd8f217e24e31642985324e48e0cd832313

  • SHA512

    a7dda52d2d62c51fd7e4a4e326a159f1ee16789fad0db98742c89003de20c7989b6f1aa37dd318e2e9091a749449b2335799740861019f57358d08b09f958fb3

  • SSDEEP

    49152:3v5eYSm++WEQybtwVgRKwK9Svaj4u05l0Cs/zRHXK4M1RRTM88z04g8crAc+f8:/NSm++WE1dRKpSSj05l0Cs/zRHXK4M1f

Malware Config

Extracted

Family

darkcomet

Botnet

word

C2

markben390.no-ip.org:1604

Mutex

DCMIN_MUTEX-WG79R6U

Attributes
  • gencode

    QUoBsi7XUpPd

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      34e3b029473a25d0eed41532071b5fd8f217e24e31642985324e48e0cd832313

    • Size

      2.8MB

    • MD5

      c633939e77b5cad28435cd6d1992f733

    • SHA1

      beb9eb6895f973e8652f93ec792ce899653e07f2

    • SHA256

      34e3b029473a25d0eed41532071b5fd8f217e24e31642985324e48e0cd832313

    • SHA512

      a7dda52d2d62c51fd7e4a4e326a159f1ee16789fad0db98742c89003de20c7989b6f1aa37dd318e2e9091a749449b2335799740861019f57358d08b09f958fb3

    • SSDEEP

      49152:3v5eYSm++WEQybtwVgRKwK9Svaj4u05l0Cs/zRHXK4M1RRTM88z04g8crAc+f8:/NSm++WE1dRKpSSj05l0Cs/zRHXK4M1f

    • Darkcomet

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

    • Checks BIOS information in registry

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks