General

  • Target
    183da5248aa31d95f9462a9b49c50b36_JaffaCakes118
  • Size 272KB
  • Sample240505-sg5zmsgf27
  • SHA256 252f271550eb6a0ec533597feb9d63f5ef308388935a4734159b1d60ec0c878e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      183da5248aa31d95f9462a9b49c50b36_JaffaCakes118
    • Size 272KB
    • SHA256 252f271550eb6a0ec533597feb9d63f5ef308388935a4734159b1d60ec0c878e
    • 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

    • Drops startup file

    • 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