General

  • Target
    FGH09876546789.bat
  • Size 92KB
  • Sample260225-jfza2afy7f
  • SHA256 2fd18d94e14f0d6f387f32eee284d5896fe345f690b32cd754f0439d4f16aaed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 198.23.177.219:4445

Mutex
  • 19UxITJDrgiOdo47

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      FGH09876546789.bat
    • Size 92KB
    • SHA256 2fd18d94e14f0d6f387f32eee284d5896fe345f690b32cd754f0439d4f16aaed
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Detects DonutLoader

    • DonutLoader

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

    • Donutloader family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks