General

  • Target
    2523d4c29b570652b608f5026b3f068e_JaffaCakes118
  • Size 356KB
  • Sample240508-q5wprsff71
  • SHA256 856c83e4bd9e463cfc0ee5ad88ad9e459a540db080630ea19b9de42926ba4f2a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      2523d4c29b570652b608f5026b3f068e_JaffaCakes118
    • Size 356KB
    • SHA256 856c83e4bd9e463cfc0ee5ad88ad9e459a540db080630ea19b9de42926ba4f2a
    • MD5 SHA1 SHA512 SSDEEP
    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • 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.

    • Deletes itself

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks