General

  • Target
    JaffaCakes118_33ccac33fe10dca50b9038c18e7f6101
  • Size 3.9MB
  • Sample251108-af8p2aar6z
  • SHA256 56f251a70a1f7f50df48d77b200e2ca4661f2f833da14eb9e296f8bfa5c46359
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      JaffaCakes118_33ccac33fe10dca50b9038c18e7f6101
    • Size 3.9MB
    • SHA256 56f251a70a1f7f50df48d77b200e2ca4661f2f833da14eb9e296f8bfa5c46359
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Echelon Stealer payload

    • Echelon

      Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

    • Echelon family

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks