General

  • Target

    fca47090b878fda8937de3c6621b7ceda0c640a7030a451b298862cca1d3b7ba.exe

  • Size

    964KB

  • Sample

    250212-lkwf2swlfw

  • MD5

    6de092b2e07561a8de02d0dadea6599c

  • SHA1

    620d5d728052e52b7b8efa18a56a07defb503e03

  • SHA256

    fca47090b878fda8937de3c6621b7ceda0c640a7030a451b298862cca1d3b7ba

  • SHA512

    0cc1bd46b60971b7f333d194aebf3ce754eb63ead683883a2f09d2f2e84b94237e689a2db5ad03298d5411436196065246da32da86763658345a8fa26d8cc877

  • SSDEEP

    24576:EUn1IgB1wd4EaaR9u68GGUEtUMefQMmNohkV:FIQEaaRM68MMPOh0

Malware Config

Extracted

Family

darkcomet

Botnet

ABOVE

C2

178.175.138.238:3900

Mutex

DC_MUTEX-NL7A6PY

Attributes
  • gencode

    TyA5CrZCBJR3

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      fca47090b878fda8937de3c6621b7ceda0c640a7030a451b298862cca1d3b7ba.exe

    • Size

      964KB

    • MD5

      6de092b2e07561a8de02d0dadea6599c

    • SHA1

      620d5d728052e52b7b8efa18a56a07defb503e03

    • SHA256

      fca47090b878fda8937de3c6621b7ceda0c640a7030a451b298862cca1d3b7ba

    • SHA512

      0cc1bd46b60971b7f333d194aebf3ce754eb63ead683883a2f09d2f2e84b94237e689a2db5ad03298d5411436196065246da32da86763658345a8fa26d8cc877

    • SSDEEP

      24576:EUn1IgB1wd4EaaR9u68GGUEtUMefQMmNohkV:FIQEaaRM68MMPOh0

    • Darkcomet

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

    • Darkcomet family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks