General

  • Target
    vampyrean.rar
  • Size 16.7MB
  • Sample260621-nsa67acz4q
  • SHA256 a03087e253f603c8ff6dd74e82683c741e065cac1990d10bd0ebb3615b84ed2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      vampyrean.exe
    • Size 16.9MB
    • SHA256 967e471f56cb3d4239b5d4c3c948c6085e3a3055f47665645083342118dedfdb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • UPX packed file

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

    • Target
      aC�����.pyc
    • Size 1KB
    • SHA256 ea5750ccbba815783bf000bd5538e61a65b1be78422e8388633dd43aa878c060
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks