General

  • Target

    15ff88418d079a260219d1bc7f8c528a_JaffaCakes118

  • Size

    1.5MB

  • Sample

    241005-d33zvashpm

  • MD5

    15ff88418d079a260219d1bc7f8c528a

  • SHA1

    d26fe29f0ed3c4528e1ab6fa48fae7946f7d6250

  • SHA256

    cd0e83d7ecf53143afa640ee49905b8292169fa7e5eafad521718a303e302322

  • SHA512

    d4e1a94e0a30c7f38ca23ae264be276b9d5ae71d67c1164159ce7af2ddef352ad6a4c04935a711f7c472f1ac2830d4c1df5eed30062c52de067b27ca6e35184c

  • SSDEEP

    49152:xcB6CpZgu29XTEwJ84vLRaBtIl9mTfPVHwCN/Z:xQZ29YCvLUBsK3yCRZ

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

smokeloader

Botnet

pub6

Targets

    • Target

      15ff88418d079a260219d1bc7f8c528a_JaffaCakes118

    • Size

      1.5MB

    • MD5

      15ff88418d079a260219d1bc7f8c528a

    • SHA1

      d26fe29f0ed3c4528e1ab6fa48fae7946f7d6250

    • SHA256

      cd0e83d7ecf53143afa640ee49905b8292169fa7e5eafad521718a303e302322

    • SHA512

      d4e1a94e0a30c7f38ca23ae264be276b9d5ae71d67c1164159ce7af2ddef352ad6a4c04935a711f7c472f1ac2830d4c1df5eed30062c52de067b27ca6e35184c

    • SSDEEP

      49152:xcB6CpZgu29XTEwJ84vLRaBtIl9mTfPVHwCN/Z:xQZ29YCvLUBsK3yCRZ

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks