Overview

overview

10

Static

static

10

amhj.exe

windows10-2004-x64

10

amhj.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    amhj.exe
  • Size 39KB
  • Sample260219-b4yqeahv8f
  • SHA256 47ed5f61dda8dbf905f06588bfbc938ba95f86fbf072525140b025fea210556f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • Nexit-62461.portmap.host:62461

Mutex

  • xIESsdaFhdraUmvt

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    GeodeUpdater.exe

aes.plain

Targets

    • Target
      amhj.exe
    • Size 39KB
    • SHA256 47ed5f61dda8dbf905f06588bfbc938ba95f86fbf072525140b025fea210556f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionxwormpersistencerattrojan

    • 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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks