Overview

overview

10

Static

static

10

Client.exe

windows10-2004-x64

10

Client.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Client.exe
  • Size 36KB
  • Sample260503-2d99mac15p
  • SHA256 51f474976b30fa68716262f4183103205ecf1338223ec0a45377b00736265158
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasionexecutionrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • XSPY @YourMrSan:19870

Mutex

  • gruZDSFFizU3HGKV8+j2H==

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Client.exe
    • Size 36KB
    • SHA256 51f474976b30fa68716262f4183103205ecf1338223ec0a45377b00736265158
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionxwormrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • UAC bypass

      defense_evasiontrojan

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks