General

  • Target
    3a819e1ce4c18ecce8115195043a0c50_JaffaCakes118
  • Size 194KB
  • Sample240711-ylldpateqd
  • SHA256 3e97b2fc541b3a23e2fb612f7b272a9619b25cd446e288bbb0a4c94944712513
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • wolfwolf3007.no-ip.org

Targets

    • Target
      3a819e1ce4c18ecce8115195043a0c50_JaffaCakes118
    • Size 194KB
    • SHA256 3e97b2fc541b3a23e2fb612f7b272a9619b25cd446e288bbb0a4c94944712513
    • MD5 SHA1 SHA512 SSDEEP
    • Detect XtremeRAT payload

    • Modifies firewall policy service

    • XtremeRAT

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

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks