General

  • Target

    s.exe

  • Size

    87.6MB

  • Sample

    240130-x8xjsscfcp

  • MD5

    f93ef549ba0f00e0a73ca814059e0103

  • SHA1

    8aafb3809cbdee022ec6d4a735788acc8f3e798f

  • SHA256

    b043adb2fe7b0175cc5a83133de3f91c9fcb18c3899566556167b20ad7525961

  • SHA512

    b0bbf622fd6096bfa7436ae9703a98729812a6988d7c44f89e49729bacd020e715970507d454f720d42e0e1b0c0f0a5b5f3c90026134a5ecf2050825c942e626

  • SSDEEP

    1572864:IOLPYmqSiUpFeBrNGpZ7HWdAB7BWFtvIssO9YaqQnqo2ZbhJEw+Jaa:IodqXUpFe5NOWACIw5tgZFJW8

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1201223035659759758/D9jpWbZ96iiho5Ap1MRzbzaj6nzawAbRIN0vFZHs3kIfLj8Fkes9NpntqMGdoyLJRKwm

Extracted

Family

discordrat

Attributes
  • discord_token

    MTE5MjA1NDYzMjQ3MDU0NDQzNA.GNEfe8.n8oPT8-5yxOCxz-kqIP5BZC7OkrQBAftptETH4

  • server_id

    1150088366382121101

Targets

    • Target

      s.exe

    • Size

      87.6MB

    • MD5

      f93ef549ba0f00e0a73ca814059e0103

    • SHA1

      8aafb3809cbdee022ec6d4a735788acc8f3e798f

    • SHA256

      b043adb2fe7b0175cc5a83133de3f91c9fcb18c3899566556167b20ad7525961

    • SHA512

      b0bbf622fd6096bfa7436ae9703a98729812a6988d7c44f89e49729bacd020e715970507d454f720d42e0e1b0c0f0a5b5f3c90026134a5ecf2050825c942e626

    • SSDEEP

      1572864:IOLPYmqSiUpFeBrNGpZ7HWdAB7BWFtvIssO9YaqQnqo2ZbhJEw+Jaa:IodqXUpFe5NOWACIw5tgZFJW8

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Detect Umbral payload

    • Discord RAT

      A RAT written in C# using Discord as a C2.

    • Umbral

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks