Overview

overview

10

Static

static

10

XWormClient.exe

windows10-2004-x64

10

XWormClient.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    XWormClient.exe
  • Size 32KB
  • Sample261022-ymgf5afs2x
  • SHA256 2963af4bb47266e63fd9a3d39cd4f2810836ba739b8b0c0ae3fe32b10f935d25
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormbootkitdefense_evasiondiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • ch6jqedvsk.localto.net:6701

Mutex

  • rrhtqNMK2Y8Wb7xI

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      XWormClient.exe
    • Size 32KB
    • SHA256 2963af4bb47266e63fd9a3d39cd4f2810836ba739b8b0c0ae3fe32b10f935d25
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdefense_evasiondiscoveryexecutionxwormpersistencerattrojan

    • 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.

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence

    • 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