General

  • Target

    JaffaCakes118_40cc7f1ac53d3b835227a0676c36cc87

  • Size

    721KB

  • Sample

    250127-sf8zxavlhq

  • MD5

    40cc7f1ac53d3b835227a0676c36cc87

  • SHA1

    eb257ed1fc860f63df76ac5d43fc62b93dd09cbe

  • SHA256

    e1d6755c9349ae52f82cc0118752649fa01f0e2d3ede0062b282e0311dc58017

  • SHA512

    46ee9b163f31904f809807eb8664fffa079f2a5b470cdd9c8c7ce5ac3a4e972d209a1f2bab10a489920448258917bd14d5218bd0a470dceb629dc1dd1e2a34f3

  • SSDEEP

    12288:kjh8ZBPJaG77Wiq0oGUk6ss5XPn5jfJIAc93nJC0PmPD6sZYPaads2PfhNN8PPM7:BPUG2LHG8VZJbeg0+r6gYiOPPf983

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

sepeti.zapto.org:2323

Mutex

DC_MUTEX-GWNWMRG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    xThbpvEWW0Ry

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_40cc7f1ac53d3b835227a0676c36cc87

    • Size

      721KB

    • MD5

      40cc7f1ac53d3b835227a0676c36cc87

    • SHA1

      eb257ed1fc860f63df76ac5d43fc62b93dd09cbe

    • SHA256

      e1d6755c9349ae52f82cc0118752649fa01f0e2d3ede0062b282e0311dc58017

    • SHA512

      46ee9b163f31904f809807eb8664fffa079f2a5b470cdd9c8c7ce5ac3a4e972d209a1f2bab10a489920448258917bd14d5218bd0a470dceb629dc1dd1e2a34f3

    • SSDEEP

      12288:kjh8ZBPJaG77Wiq0oGUk6ss5XPn5jfJIAc93nJC0PmPD6sZYPaads2PfhNN8PPM7:BPUG2LHG8VZJbeg0+r6gYiOPPf983

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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