General

  • Target
    45a576381409b82fb40689b7ddfa0b7ab3fe774e81d4a2da9a98435a2f2207a5.exe
  • Size 32.2MB
  • Sample260831-e1yssadk3t
  • SHA256 45a576381409b82fb40689b7ddfa0b7ab3fe774e81d4a2da9a98435a2f2207a5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 7326.info:2686

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

Targets

    • Target
      45a576381409b82fb40689b7ddfa0b7ab3fe774e81d4a2da9a98435a2f2207a5.exe
    • Size 32.2MB
    • SHA256 45a576381409b82fb40689b7ddfa0b7ab3fe774e81d4a2da9a98435a2f2207a5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

    • Checks whether UAC is enabled

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks