General

  • Target
    6962527d9ac313319bd2b87cd12ab32c_JaffaCakes118
  • Size 1.1MB
  • Sample240523-cgx12aaa34
  • SHA256 e22a21011a6e843389fbbe8cab856a3ba7ecc184c779e2767cc91e666fa7b66a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xpertrat

Version
  • 3.0.10

Botnet
  • kaffyvirus

C2
  • 84.38.134.115:1234

Mutex
  • B2H6Y3K0-Y7X5-B5F3-N3W1-K4A558N0M337

Targets

    • Target
      6962527d9ac313319bd2b87cd12ab32c_JaffaCakes118
    • Size 1.1MB
    • SHA256 e22a21011a6e843389fbbe8cab856a3ba7ecc184c779e2767cc91e666fa7b66a
    • MD5 SHA1 SHA512 SSDEEP
    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core payload

    • Adds policy Run key to start application

    • 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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks