General

  • Target

    JaffaCakes118_0c3d733395eb6e9f0b6b562425602936

  • Size

    687KB

  • Sample

    250220-rd1ebayjv5

  • MD5

    0c3d733395eb6e9f0b6b562425602936

  • SHA1

    0dae228edead796d90e8d0a4e616b48878afed94

  • SHA256

    ee9b13757d5cedd0fb8d5777fa80585f9ff16dd4ff828e2151117453e8b24d22

  • SHA512

    26b8d9468a530a0c6b9bbb51058b6502672a5bce909bb552403e0055fcfd42d46565e40c8afbc58a1f6058f9bc8ce4d0d8192784eeea659d4eadd419a4a797a0

  • SSDEEP

    12288:fWze3Uyp278C1nS45eol2I7LQmV5ceNd0l9kgH0hw0jTC85FKwMyLeDSAwJJr:fWy39p278U0ol2+LrceNd0l9k5fjTC8f

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

paiwand.no-ip.biz:1604

Mutex

DC_MUTEX-K6EHF4L

Attributes
  • InstallPath

    Facebook\FacebookMassnger.exe

  • gencode

    aWemqHb2WzHo

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_0c3d733395eb6e9f0b6b562425602936

    • Size

      687KB

    • MD5

      0c3d733395eb6e9f0b6b562425602936

    • SHA1

      0dae228edead796d90e8d0a4e616b48878afed94

    • SHA256

      ee9b13757d5cedd0fb8d5777fa80585f9ff16dd4ff828e2151117453e8b24d22

    • SHA512

      26b8d9468a530a0c6b9bbb51058b6502672a5bce909bb552403e0055fcfd42d46565e40c8afbc58a1f6058f9bc8ce4d0d8192784eeea659d4eadd419a4a797a0

    • SSDEEP

      12288:fWze3Uyp278C1nS45eol2I7LQmV5ceNd0l9kgH0hw0jTC85FKwMyLeDSAwJJr:fWy39p278U0ol2+LrceNd0l9k5fjTC8f

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Windows security bypass

    • 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

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks