Overview

overview

10

Static

static

1

JAYEEwZEee.js

windows10-2004-x64

10

JAYEEwZEee.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    25102026_1529_22102026_JAYEEwZEee.js.rar
  • Size 60KB
  • Sample261025-sxdv4ahc74
  • SHA256 6fe508d3fef5e849905230d8ceeac9d65dfa8af679cb6f3ac1028c80a56cb4ef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkcloudxwormcollectiondefense_evasiondiscoveryexecutionpersistenceratstealertrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 135.136.140.138:7007

Mutex

  • Jumq721wMwOrnErK

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

  • darkcloud

Version

  • 4.9

Targets

    • Target
      JAYEEwZEee.js
    • Size 123KB
    • SHA256 2474f7ca9224e7b90bcae7a5ada68f3302a76b49a1ec404cb6154480e5efcbbf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryexecutiondarkcloudxwormpersistenceratstealertrojan

    • Detect Xworm Payload

    • Family: DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks