Overview

overview

10

Static

static

10

explorer.exe

windows10-2004-x64

10

explorer.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    explorer.exe
  • Size 96KB
  • Sample260429-a264bsbv5j
  • SHA256 40863b0157641aa9ebee9b83c94c5ee008bf98f7180b3ddbf1c8bba50d326416
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 3.1

C2

  • uncofig.com:5555

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    explorer.exe

Targets

    • Target
      explorer.exe
    • Size 96KB
    • SHA256 40863b0157641aa9ebee9b83c94c5ee008bf98f7180b3ddbf1c8bba50d326416
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks