General

  • Target

    bd67d22cadfe66ca3f914e4702a437b5_JaffaCakes118

  • Size

    699KB

  • Sample

    241203-pn9dvs1kal

  • MD5

    bd67d22cadfe66ca3f914e4702a437b5

  • SHA1

    42e36f5b1e9a116c1a9ae6c740186fb7606c63da

  • SHA256

    889d0c285c75bd93dd27109f019888e188996edcb4760ab9703627a1d341de5a

  • SHA512

    1bb588877eb9161efe5e409d7dc1347ecf69e15812d1c9309d29d196acfd11fd08b0348af61b05efc1728b535f0bca5a03fd97b37b9733ce7ef571ba6090826f

  • SSDEEP

    12288:S26g9e3ai37SzggkWClfOV8ef2h/8C+QISVBy4iKFRUX6YfllbSpbIwyg7X1UKCh:S26g4qi37SzgpWClfOhf298C+QISVByd

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

72.39.160.230:1256

Mutex

DC_MUTEX-P9BUQZZ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Z8FqYnljpmJi

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      bd67d22cadfe66ca3f914e4702a437b5_JaffaCakes118

    • Size

      699KB

    • MD5

      bd67d22cadfe66ca3f914e4702a437b5

    • SHA1

      42e36f5b1e9a116c1a9ae6c740186fb7606c63da

    • SHA256

      889d0c285c75bd93dd27109f019888e188996edcb4760ab9703627a1d341de5a

    • SHA512

      1bb588877eb9161efe5e409d7dc1347ecf69e15812d1c9309d29d196acfd11fd08b0348af61b05efc1728b535f0bca5a03fd97b37b9733ce7ef571ba6090826f

    • SSDEEP

      12288:S26g9e3ai37SzggkWClfOV8ef2h/8C+QISVBy4iKFRUX6YfllbSpbIwyg7X1UKCh:S26g4qi37SzgpWClfOhf298C+QISVByd

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks