Overview

overview

10

Static

static

3

protected.exe

windows10-2004-x64

10

protected.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    protected.exe
  • Size 60KB
  • Sample260504-nyr2wset2l
  • SHA256 c6f53b13c0a1e65c9c9aca1f0128e9db71b8559afe5dec3ff8de1b7d0cd1d761
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • xCl0eem-41543.portmap.host:41543

Mutex

  • XXsC1E1dIz0steuj

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    windows Security Health host.exe

aes.plain

Targets

    • Target
      protected.exe
    • Size 60KB
    • SHA256 c6f53b13c0a1e65c9c9aca1f0128e9db71b8559afe5dec3ff8de1b7d0cd1d761
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks