General

  • Target

    JaffaCakes118_0cf8200837cf0b24e688473dccf93052

  • Size

    1.1MB

  • Sample

    250220-t6493syrdx

  • MD5

    0cf8200837cf0b24e688473dccf93052

  • SHA1

    197087003ddeda2958de76b0e7ed333e80f25967

  • SHA256

    30bb2e2f29dc5a233be29d20739d866e93f97c3de5617fbd1ba416938f1e63f2

  • SHA512

    a81c08a19058b3eed0c2e5ebb9aa312a82eaf918cc280d9391747efcaadb2ed637fc4540dc82aa1bbedb3e740349b7c9f2e8a2fa44e63c7b51e064099b2052e3

  • SSDEEP

    24576:ToVdK9HL6QN8LrQ5u1oGXBGurYIOaO9MlhvRMQPS:ToVdaHLqZ1JBGu0KlhZS

Malware Config

Extracted

Family

darkcomet

Botnet

ms-dos

C2

pourmoi.zapto.org:2000

pourmoi.zapto.org:200

pourmoi.zapto.org:1604

pourmoi.zapto.org:164

pourmoi.zapto.org:80

Mutex

DC_MUTEX-4LYCH3H

Attributes
  • InstallPath

    MSDCSC\msdos32.exe

  • gencode

    c4l%H8N�Um6w

  • install

    true

  • offline_keylogger

    true

  • password

    da06101266

  • persistence

    true

  • reg_key

    sysUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_0cf8200837cf0b24e688473dccf93052

    • Size

      1.1MB

    • MD5

      0cf8200837cf0b24e688473dccf93052

    • SHA1

      197087003ddeda2958de76b0e7ed333e80f25967

    • SHA256

      30bb2e2f29dc5a233be29d20739d866e93f97c3de5617fbd1ba416938f1e63f2

    • SHA512

      a81c08a19058b3eed0c2e5ebb9aa312a82eaf918cc280d9391747efcaadb2ed637fc4540dc82aa1bbedb3e740349b7c9f2e8a2fa44e63c7b51e064099b2052e3

    • SSDEEP

      24576:ToVdK9HL6QN8LrQ5u1oGXBGurYIOaO9MlhvRMQPS:ToVdaHLqZ1JBGu0KlhZS

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

MITRE ATT&CK Enterprise v15

Tasks