General

  • Target

    4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118

  • Size

    794KB

  • Sample

    241016-xpmkgswfqb

  • MD5

    4e80168bcb2673f9fb284d339a1f36be

  • SHA1

    55d06c980caf3920a53846dfe106c2e83fe11fae

  • SHA256

    5732ac20218d329557e17f8babfa74c8ecc5035b2c021d80ec42da75a8c50926

  • SHA512

    d12bdb85500d096ba714c2b742ff63da99ff5a2aa69ae23d661c9ab4c9ca8beca458947c813a4c03127b22ef10b9bab5a07c17dcda623021ba4e3526d519e021

  • SSDEEP

    12288:7l6RkwVNVSNW9dDRySO94a29sL1Ni8r1NTTbsTohYWEgRW1ah2M:7wkwVmNW9lBNs5Ni8rXTPsE3LIahR

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

bomido.no-ip.biz:5000

Mutex

DC_MUTEX-QJ5HZQG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    9GXWxSfCCvaS

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      4e80168bcb2673f9fb284d339a1f36be_JaffaCakes118

    • Size

      794KB

    • MD5

      4e80168bcb2673f9fb284d339a1f36be

    • SHA1

      55d06c980caf3920a53846dfe106c2e83fe11fae

    • SHA256

      5732ac20218d329557e17f8babfa74c8ecc5035b2c021d80ec42da75a8c50926

    • SHA512

      d12bdb85500d096ba714c2b742ff63da99ff5a2aa69ae23d661c9ab4c9ca8beca458947c813a4c03127b22ef10b9bab5a07c17dcda623021ba4e3526d519e021

    • SSDEEP

      12288:7l6RkwVNVSNW9dDRySO94a29sL1Ni8r1NTTbsTohYWEgRW1ah2M:7wkwVmNW9lBNs5Ni8rXTPsE3LIahR

    • Darkcomet

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks