General

  • Target
    06112026_1050_24102026_RE-5549445.pdf.lnk.zip
  • Size 14KB
  • Sample261106-mxbsvacs2m
  • SHA256 8cce0a12e24257facc134441f3c7553dde33a1392de35bc660efb2f2b0150738
  • 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-5549445.pdf.lnk
    • Size 2KB
    • SHA256 cabc4b659ebef9e1ffb1f14d6f284704d40e0f66678cc4611b1679d7c09edbdd
    • MD5 SHA1 SHA512 TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      _
    • Size 11KB
    • SHA256 4e7ec5db89ae6fd9fc4dccbf79a8f90257a2e96b4eae4a840a2d846d87cbf0ad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      config.ini
    • Size 10KB
    • SHA256 f32b25698fce9b37e4ec0ace0aa13b8babba7b523f898e174a6c90bf8d8e5733
    • 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

      Using powershell.exe command.

    • 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

    • Accesses Microsoft Outlook profiles

    • Discovers running processes

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

MITRE ATT&CK Enterprise v16

Tasks