General

  • Target
    2241ddcbf1e7b0e23d256f889ad6e26a_JaffaCakes118
  • Size 842KB
  • Sample240703-nspdta1brb
  • SHA256 8a3291faca87291212c18ef36210f5cba966e96cffac594225a279b956132396
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • hakers.no-ip.org

Targets

    • Target
      2241ddcbf1e7b0e23d256f889ad6e26a_JaffaCakes118
    • Size 842KB
    • SHA256 8a3291faca87291212c18ef36210f5cba966e96cffac594225a279b956132396
    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • 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

    • UPX packed file

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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks