General

  • Target
    aaa.bat
  • Size 123KB
  • Sample260226-kdl4csf15b
  • SHA256 45640e60e357c0b6dede2e7535c8fe0bb1f12386bc53ac49d1852afda40ea614
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 216.250.252.227:80

Mutex
  • omP72s7FHM3AlVmY

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      aaa.bat
    • Size 123KB
    • SHA256 45640e60e357c0b6dede2e7535c8fe0bb1f12386bc53ac49d1852afda40ea614
    • 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

      Run Powershell and hide display window.

    • Registers new Windows logon scripts automatically executed at logon.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks