General

  • Target

    29d53275576b5ded03ed2a1e5dc1f0cf_JaffaCakes118

  • Size

    289KB

  • Sample

    240509-nzh6daga5s

  • MD5

    29d53275576b5ded03ed2a1e5dc1f0cf

  • SHA1

    754da96a93a901bd9a2885b438b11989f020621b

  • SHA256

    2bb093ea941ca8237a3e10f73497cf0f5c56982a0419b49d8b10ebd2f582ed6a

  • SHA512

    11d35cf5d0589c589a7ac7ebf8cd44d03ce5a8a6ea078b5b5c0e083dcfdce22bc6d3d2a01a304cfbcec512ec0e9d5178dc1beb6241078de4f3b002a33979a27e

  • SSDEEP

    6144:7sd6m6EUzDxm5xO8swLLu/H5jJcvQR7ZQwClBkcdfpYWVitetEg:7sd6m6EUztodsR5jI47ZJClBkUpbl

Malware Config

Targets

    • Target

      29d53275576b5ded03ed2a1e5dc1f0cf_JaffaCakes118

    • Size

      289KB

    • MD5

      29d53275576b5ded03ed2a1e5dc1f0cf

    • SHA1

      754da96a93a901bd9a2885b438b11989f020621b

    • SHA256

      2bb093ea941ca8237a3e10f73497cf0f5c56982a0419b49d8b10ebd2f582ed6a

    • SHA512

      11d35cf5d0589c589a7ac7ebf8cd44d03ce5a8a6ea078b5b5c0e083dcfdce22bc6d3d2a01a304cfbcec512ec0e9d5178dc1beb6241078de4f3b002a33979a27e

    • SSDEEP

      6144:7sd6m6EUzDxm5xO8swLLu/H5jJcvQR7ZQwClBkcdfpYWVitetEg:7sd6m6EUztodsR5jI47ZJClBkUpbl

    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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