Overview

overview

10

Static

static

1

a919978948...c3c.js

windows10-2004-x64

10

a919978948...c3c.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    a919978948479db076de3d31d76ba77dd22d4fde51fe1100e93ecd24c1fa5c3c.js
  • Size 8.4MB
  • Sample260511-h2lfmaf18p
  • SHA256 a919978948479db076de3d31d76ba77dd22d4fde51fe1100e93ecd24c1fa5c3c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 192.3.171.227:8823

  • 50sOM3TQLDrExLbJ+Vugeg==:23

Mutex

  • DWJjAuzOvXMmgGE8

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      a919978948479db076de3d31d76ba77dd22d4fde51fe1100e93ecd24c1fa5c3c.js
    • Size 8.4MB
    • SHA256 a919978948479db076de3d31d76ba77dd22d4fde51fe1100e93ecd24c1fa5c3c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks