General

  • Target

    68fe59e1702507aabe092580c728027d_JaffaCakes118

  • Size

    1.0MB

  • Sample

    241022-fjjg7sycqd

  • MD5

    68fe59e1702507aabe092580c728027d

  • SHA1

    63d18dce3c525b1d35fbcd23608db8a24c2a03ba

  • SHA256

    d285ad1d4bbdf4e63a80afcea9679561315a933db01940e5d9c7bea819b8a9f0

  • SHA512

    b13be73f92b3e480e3beca94b88c7ab308929f95caac06b0ef17c647ab0e14dd567318c1fd265669d78a2fd7442ff266907f475ff68f0464a1ba67c4fdeae0ab

  • SSDEEP

    24576:WNwxr6srakqFXtpXHmjl1HJbmXg6nU6YL12wv44Z7IhHP:WNS3qFXbmjbHJhfL1n4Thv

Malware Config

Extracted

Family

darkcomet

Botnet

äÔæÝ

C2

ogdd.servemp3.com:4433

Mutex

DC_MUTEX-GT7237V

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ocTuHz4stNPx

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      68fe59e1702507aabe092580c728027d_JaffaCakes118

    • Size

      1.0MB

    • MD5

      68fe59e1702507aabe092580c728027d

    • SHA1

      63d18dce3c525b1d35fbcd23608db8a24c2a03ba

    • SHA256

      d285ad1d4bbdf4e63a80afcea9679561315a933db01940e5d9c7bea819b8a9f0

    • SHA512

      b13be73f92b3e480e3beca94b88c7ab308929f95caac06b0ef17c647ab0e14dd567318c1fd265669d78a2fd7442ff266907f475ff68f0464a1ba67c4fdeae0ab

    • SSDEEP

      24576:WNwxr6srakqFXtpXHmjl1HJbmXg6nU6YL12wv44Z7IhHP:WNS3qFXbmjbHJhfL1n4Thv

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks