General

  • Target
    25102026_0239_20102026_RE-11685213011475512067.pdf.lnk.zip
  • Size 13KB
  • Sample261025-c5qa4adw8s
  • SHA256 195c3597233f6844dc56e6a930596673ca9a6140719101ac0b33966fe1867acc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • violetworm

Version
  • 6.5

C2
  • 91.219.239.10:4452

Attributes
  • build_id

    42d8f2ea28ebbbe5fbc4cef96e4a98262051bda7f4f433c4a3c020603f227385

  • splitter

    <Violet>

aes.plain

Targets

    • Target
      RE-11685213011475512067.pdf.lnk
    • Size 3KB
    • SHA256 fbbbeacc763c9bef68226fa7cc2b9e4cc84e321b3695abf3167946888d16f31f
    • MD5 SHA1 SHA512 TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      _
    • Size 10KB
    • SHA256 2967f53ce9435e341842c9f5a1c521c9bbb7d6d46f9d7106aa54e21ecf974e2a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      config.ini
    • Size 10KB
    • SHA256 93e6bc6fa0d535e7f2609c59e474d6cd930774f41061162f540cedc46a2feb3a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: VioletWorm

      VioletWorm is a Windows worm written in C#.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

MITRE ATT&CK Enterprise v16

Tasks