General

  • Target
    8f92f0750203886f3c644d2ea27c95c26730b6c9ba0e0f77c2bc899317320737.bin
  • Size 739KB
  • Sample260729-lagvxadk2s
  • SHA256 8f92f0750203886f3c644d2ea27c95c26730b6c9ba0e0f77c2bc899317320737
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • carrenzaalwarex.ddns.net:7004

Mutex
  • 2B7HLE7nXIzGq07o

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      invoice no. #67989.exe
    • Size 801KB
    • SHA256 46038f8f6f10cbee2ea6654ab97a7664365087b7b86bb3ee783ae0428a411eb4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks