General

  • Target

    Umbral.exe

  • Size

    229KB

  • Sample

    250323-vr3ndaxzfv

  • MD5

    5444f7a053eeaaa3c692956387aa3103

  • SHA1

    2a93270e874dff5f0490ab00affa8b004e08690b

  • SHA256

    71cd23078dcdf0969521dae9d9a9dd51b4a266b3fb74b709126d778e345497c1

  • SHA512

    14c214c4911a67d5330493a657f1033305bbd6c94f8ca6f13c0a1f1da6eb55ab7c5f3423dabcdcdcb7e3592e9149190f35667cfb4369f8325f079b97cfe946cc

  • SSDEEP

    6144:tloZM+rIkd8g+EtXHkv/iD4zSa9uMzvEJlwOffuIbb8e1maETi:voZtL+EP8zSa9uMzvEJlwOffuaf

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1353033738350755841/tKW_B-3Z95avdVOerDu4ITNJVRnk9P-ltXw3cgTOmZP49hF__17ZJpESm2o4gJnDkDVu

Targets

    • Target

      Umbral.exe

    • Size

      229KB

    • MD5

      5444f7a053eeaaa3c692956387aa3103

    • SHA1

      2a93270e874dff5f0490ab00affa8b004e08690b

    • SHA256

      71cd23078dcdf0969521dae9d9a9dd51b4a266b3fb74b709126d778e345497c1

    • SHA512

      14c214c4911a67d5330493a657f1033305bbd6c94f8ca6f13c0a1f1da6eb55ab7c5f3423dabcdcdcb7e3592e9149190f35667cfb4369f8325f079b97cfe946cc

    • SSDEEP

      6144:tloZM+rIkd8g+EtXHkv/iD4zSa9uMzvEJlwOffuIbb8e1maETi:voZtL+EP8zSa9uMzvEJlwOffuaf

    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