General

  • Target
    1f4493c6c315bbc9277f1ad5e1e1953d_JaffaCakes118
  • Size 320KB
  • Sample240507-dstnesaf65
  • SHA256 3fc6e9efa5bb4b7feb57f13f51bd5cd016e502e8947cc2f27abeb7ab2df31ce8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      1f4493c6c315bbc9277f1ad5e1e1953d_JaffaCakes118
    • Size 320KB
    • SHA256 3fc6e9efa5bb4b7feb57f13f51bd5cd016e502e8947cc2f27abeb7ab2df31ce8
    • 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.

    • 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