General

  • Target

    JaffaCakes118_08509d5612f088c46f1d859cb965c7df

  • Size

    731KB

  • Sample

    250219-3fclta1pav

  • MD5

    08509d5612f088c46f1d859cb965c7df

  • SHA1

    d3c0849e58909685e377fb52a5b4e3fcf15f0c00

  • SHA256

    91dc2eb012af0b120110734c63171424e2ded01c5ed48e887631f9cad92cc5e8

  • SHA512

    b89b6e1c75e3e140311d7e58d265e93dedf8ca414822dab4c4eb7282c8b08b507e0cc0b2db767b566b0ef9e5e9809722e43cd0dd9c72ecfc98d5b98acb3233c3

  • SSDEEP

    12288:jaUWjsRbTquJjwdjk4hSODKvN4VObb/ic7cmPA/QCa+Bz+Y8ZeHzbrJfIj3:jaUkCKuJUFk4MOSoO3/r4EA/QCa2+Ncw

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

jomomma259.no-ip.biz:1604

Mutex

DCMIN_MUTEX-F2XLQ97

Attributes
  • gencode

    Epelgu6xgBYa

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_08509d5612f088c46f1d859cb965c7df

    • Size

      731KB

    • MD5

      08509d5612f088c46f1d859cb965c7df

    • SHA1

      d3c0849e58909685e377fb52a5b4e3fcf15f0c00

    • SHA256

      91dc2eb012af0b120110734c63171424e2ded01c5ed48e887631f9cad92cc5e8

    • SHA512

      b89b6e1c75e3e140311d7e58d265e93dedf8ca414822dab4c4eb7282c8b08b507e0cc0b2db767b566b0ef9e5e9809722e43cd0dd9c72ecfc98d5b98acb3233c3

    • SSDEEP

      12288:jaUWjsRbTquJjwdjk4hSODKvN4VObb/ic7cmPA/QCa+Bz+Y8ZeHzbrJfIj3:jaUkCKuJUFk4MOSoO3/r4EA/QCa2+Ncw

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks