Overview

overview

10

Static

static

10

XClient.exe

windows10-2004-x64

10

XClient.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    XClient.exe
  • Size 32KB
  • Sample260924-py3dasss3k
  • SHA256 558f4d83a90a3e8c8a56960e6d793e1772fd1d7b87e9da3b09b09f082dccb71c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormbootkitdiscoverypersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 3.0

C2

  • 82.47.102.179:5001

Mutex

  • 431fDc4L3mvZEUlE

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

aes.plain

Targets

    • Target
      XClient.exe
    • Size 32KB
    • SHA256 558f4d83a90a3e8c8a56960e6d793e1772fd1d7b87e9da3b09b09f082dccb71c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdiscoveryxwormpersistenceprivilege_escalationrattrojan

    • 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.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks