General

  • Target

    138d1fd5cbb648b4251a36a9fe914418_JaffaCakes118

  • Size

    1.4MB

  • Sample

    240626-1hbfesyajl

  • MD5

    138d1fd5cbb648b4251a36a9fe914418

  • SHA1

    5bb69997672961ecb1f2d3d9246dab4fe5da3335

  • SHA256

    02dc555089d53f749b087fd2c724c41aa7dc6482e104730825478436719e5c9f

  • SHA512

    aea0252bda29b0f17187b11e09abd84556bb432d43c9844e0f16a88e06005a9716b42b9af4be1a1f06c0317411f94511d2cbc2ac740d15b0a42e57e1139f6ed7

  • SSDEEP

    24576:Ayv3DbMr6mQs6BZudnJaCDviIEDBBJYDWcSO:5ErsIGa

Malware Config

Extracted

Family

darkcomet

Botnet

Zombie

C2

anonymous-hr.zapto.org:5150

127.0.0.1:5150

Mutex

DC_MUTEX-JQ36SHX

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    u6ESlyfFKfg6

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      138d1fd5cbb648b4251a36a9fe914418_JaffaCakes118

    • Size

      1.4MB

    • MD5

      138d1fd5cbb648b4251a36a9fe914418

    • SHA1

      5bb69997672961ecb1f2d3d9246dab4fe5da3335

    • SHA256

      02dc555089d53f749b087fd2c724c41aa7dc6482e104730825478436719e5c9f

    • SHA512

      aea0252bda29b0f17187b11e09abd84556bb432d43c9844e0f16a88e06005a9716b42b9af4be1a1f06c0317411f94511d2cbc2ac740d15b0a42e57e1139f6ed7

    • SSDEEP

      24576:Ayv3DbMr6mQs6BZudnJaCDviIEDBBJYDWcSO:5ErsIGa

    • Darkcomet

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

    • 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