General

  • Target
    01cc682577fb30cd08429b8ad350a9be_JaffaCakes118
  • Size 93KB
  • Sample240622-m3wefavfma
  • SHA256 36044e4567ba9b917ca2789e3a1fa826bc358b0085d621dd8344d0433a5849b3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • dady.sytes.net

Targets

    • Target
      01cc682577fb30cd08429b8ad350a9be_JaffaCakes118
    • Size 93KB
    • SHA256 36044e4567ba9b917ca2789e3a1fa826bc358b0085d621dd8344d0433a5849b3
    • MD5 SHA1 SHA512 SSDEEP
    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks