General

  • Target

    JaffaCakes118_313f59df0976b103e198e837cdc80969

  • Size

    112KB

  • Sample

    250126-bkrgzswphs

  • MD5

    313f59df0976b103e198e837cdc80969

  • SHA1

    11169c133459240004bb5276389fd53ec2bcd046

  • SHA256

    832269b9ce94e7b48f81dc7d4cc1c7214e5cbb8176c0e5778da0b9d5ecad1315

  • SHA512

    a0b0a920bb25ba270812946f4a0f48f8326a9ebe69164ee586e7c330a1a1e51528bb053b26fa5f8cfc42bd80895877ecaf49c459325d9f80c63e5bd421e3a89b

  • SSDEEP

    3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBT:rSKbwhdcqYIhXNAT

Malware Config

Targets

    • Target

      JaffaCakes118_313f59df0976b103e198e837cdc80969

    • Size

      112KB

    • MD5

      313f59df0976b103e198e837cdc80969

    • SHA1

      11169c133459240004bb5276389fd53ec2bcd046

    • SHA256

      832269b9ce94e7b48f81dc7d4cc1c7214e5cbb8176c0e5778da0b9d5ecad1315

    • SHA512

      a0b0a920bb25ba270812946f4a0f48f8326a9ebe69164ee586e7c330a1a1e51528bb053b26fa5f8cfc42bd80895877ecaf49c459325d9f80c63e5bd421e3a89b

    • SSDEEP

      3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBT:rSKbwhdcqYIhXNAT

    • Modifies WinLogon for persistence

    • Ramnit

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

    • Ramnit family

    • 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