Overview

overview

10

Static

static

3

file.exe

windows10-2004-x64

10

file.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 5.3MB
  • Sample260910-hrl96sswav
  • SHA256 b9a495f818d931c6ec2b967dab629976673f74a8795e6082b9d2d7901c12408d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

Mutex

  • 0GH9AsiWo77pfjLu

Attributes
  • Install_directory

    %AppData%

  • install_file

    explorer.exe

  • pastebin_url

    https://pastebin.com/raw/Ltb0uRHU

aes.plain

Targets

    • Target
      file.exe
    • Size 5.3MB
    • SHA256 b9a495f818d931c6ec2b967dab629976673f74a8795e6082b9d2d7901c12408d
    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks