General

  • Target

    JaffaCakes118_6bfab82c98c97d6ada7150408ff06bcb

  • Size

    981KB

  • Sample

    250103-mhhmva1per

  • MD5

    6bfab82c98c97d6ada7150408ff06bcb

  • SHA1

    97c04b2cc70b3fb5636574af4285fd2e99ca6d4d

  • SHA256

    dfaed96e635d23ca05a5e519dc22a42ad402d87c3a4d3fb7c8eeb59b33ec51b2

  • SHA512

    d8ae3a92b2181c58ab8f89a123d68a56fc994c6a6a452d55e2687c217c1ef6cd40858a2ca3796ec771d8c819b5a64411f7fb4386377e8e41b29bfe439a00f078

  • SSDEEP

    24576:41WyPE/CbyPsukLi5V7DWpr2iVHF4AmGy2WecyP6Rp:qjuP5kG5V7DSyCJmGy2+dp

Malware Config

Extracted

Family

darkcomet

Botnet

ÖæÌÉ

C2

dodohero.no-ip.org:1604

Mutex

DC_MUTEX-UDJFLFP

Attributes
  • InstallPath

    sass\msdcsc.exe

  • gencode

    NJ3MUoHwVAFj

  • install

    true

  • offline_keylogger

    false

  • persistence

    true

  • reg_key

    sass

Targets

    • Target

      JaffaCakes118_6bfab82c98c97d6ada7150408ff06bcb

    • Size

      981KB

    • MD5

      6bfab82c98c97d6ada7150408ff06bcb

    • SHA1

      97c04b2cc70b3fb5636574af4285fd2e99ca6d4d

    • SHA256

      dfaed96e635d23ca05a5e519dc22a42ad402d87c3a4d3fb7c8eeb59b33ec51b2

    • SHA512

      d8ae3a92b2181c58ab8f89a123d68a56fc994c6a6a452d55e2687c217c1ef6cd40858a2ca3796ec771d8c819b5a64411f7fb4386377e8e41b29bfe439a00f078

    • SSDEEP

      24576:41WyPE/CbyPsukLi5V7DWpr2iVHF4AmGy2WecyP6Rp:qjuP5kG5V7DSyCJmGy2+dp

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • 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