Overview

overview

10

Static

static

3

systemm.exe

windows10-2004-x64

10

systemm.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    systemm.exe
  • Size 7.2MB
  • Sample260916-tk3jcssfph
  • SHA256 8b8863c9714248efbb2131e82e53c30a5627c4e051c98fe758caa22f1b3985d8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormbootkitdiscoverypersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 3.0

C2

  • 82.47.101.153:7165

Mutex

  • W5UazQxWqWYqnndf

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      systemm.exe
    • Size 7.2MB
    • SHA256 8b8863c9714248efbb2131e82e53c30a5627c4e051c98fe758caa22f1b3985d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdiscoveryxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • 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