General

  • Target

    bf152d4c705d7433e9f3d3c1c3ef122d_JaffaCakes118

  • Size

    210KB

  • Sample

    240824-vtrnws1aqf

  • MD5

    bf152d4c705d7433e9f3d3c1c3ef122d

  • SHA1

    2dd32e8b3bc966ce449c2adb1ae413f34c08d38e

  • SHA256

    ef34ffe786c88b473e305a2dc21f6afdb20220a9c63a1de6d9f95b3963f5142d

  • SHA512

    a215254395ef5bbe1e6ddd229c35b46a09091fc8c5010384bba01415a53ad0ae26780457bf45cf8836487e2627db2a24a440d7936c294dc3e7ad84ec90f9023a

  • SSDEEP

    3072:glcVAeOjPcfoMIWr+hMlZNg2W2AFm+yqxDHjpY+Yjks6KU3rN1qpLOj4cM/BjTT:25fioBWr+w8P5Fm+yq1izIs6KU7qpM4/

Malware Config

Targets

    • Target

      bf152d4c705d7433e9f3d3c1c3ef122d_JaffaCakes118

    • Size

      210KB

    • MD5

      bf152d4c705d7433e9f3d3c1c3ef122d

    • SHA1

      2dd32e8b3bc966ce449c2adb1ae413f34c08d38e

    • SHA256

      ef34ffe786c88b473e305a2dc21f6afdb20220a9c63a1de6d9f95b3963f5142d

    • SHA512

      a215254395ef5bbe1e6ddd229c35b46a09091fc8c5010384bba01415a53ad0ae26780457bf45cf8836487e2627db2a24a440d7936c294dc3e7ad84ec90f9023a

    • SSDEEP

      3072:glcVAeOjPcfoMIWr+hMlZNg2W2AFm+yqxDHjpY+Yjks6KU3rN1qpLOj4cM/BjTT:25fioBWr+w8P5Fm+yq1izIs6KU7qpM4/

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • UAC bypass

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks