General

  • Target

    CCleaner.exe

  • Size

    277KB

  • Sample

    250323-yj3vyss1bw

  • MD5

    c8449abc5e4c11d6855ed0d2937a582f

  • SHA1

    34ef4d185ddfc998aa252dd00face64c8e50c166

  • SHA256

    709ea830585ff4f982a742e33092f0801acffae8a7703d1255caba6e91a2c78e

  • SHA512

    d43c1c6e336c5b5235cce173c2e26e3716c06ecf2250b00a7008a88d284ab5ee07f0bfb0cbcc957b6945f304f0a05e7d963cfd2952180061df45b18fdb4b0e26

  • SSDEEP

    6144:WloZM+rIkd8g+EtXHkv/iD4t8uoW0b3ceNImHHmBlb8e1mRxihE/nTo:goZtL+EP8t8uoW0b3ceNImHHmfUounTo

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1352237564849029210/DIlZUONY1CNAM7NmAfn6sP6BePt7TaiRxTCjS3RtNTC5iYibC4dSCl4C-GBhiXkQNnnp

Targets

    • Target

      CCleaner.exe

    • Size

      277KB

    • MD5

      c8449abc5e4c11d6855ed0d2937a582f

    • SHA1

      34ef4d185ddfc998aa252dd00face64c8e50c166

    • SHA256

      709ea830585ff4f982a742e33092f0801acffae8a7703d1255caba6e91a2c78e

    • SHA512

      d43c1c6e336c5b5235cce173c2e26e3716c06ecf2250b00a7008a88d284ab5ee07f0bfb0cbcc957b6945f304f0a05e7d963cfd2952180061df45b18fdb4b0e26

    • SSDEEP

      6144:WloZM+rIkd8g+EtXHkv/iD4t8uoW0b3ceNImHHmBlb8e1mRxihE/nTo:goZtL+EP8t8uoW0b3ceNImHHmfUounTo

    Score
    10/10
    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Umbral family

    • 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 Matrix

Tasks