Overview

overview

10

Static

static

3

z16PO_MARC...at.exe

windows10-2004-x64

10

z16PO_MARC...at.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    z16PO_MARC_26O38965.bat.exe
  • Size 771KB
  • Sample260407-m4ehbad13p
  • SHA256 da315d9c9c5c31c1cbfdcdbe673b94f236ad46afb6261ee7b22fea878b97a4e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionrattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • 178.16.52.78:7777

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

Targets

    • Target
      z16PO_MARC_26O38965.bat.exe
    • Size 771KB
    • SHA256 da315d9c9c5c31c1cbfdcdbe673b94f236ad46afb6261ee7b22fea878b97a4e5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • 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.

    • Drops startup file

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks