Overview

overview

10

Static

static

1

xplor.bat

windows10-1703-x64

8

xplor.bat

windows11-21h2-x64

10

Sharing

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General

  • Target

    xplor.bat

  • Size

    67KB

  • Sample

    240630-dmzmgsshnd

  • MD5

    e73ebec54986581fbbd93963e1fbf6b1

  • SHA1

    2981273cb4df5c03e997f25ca217a1368e9e0635

  • SHA256

    e7551b81392e6e047d087d496b8a26443cb83074a1f93a448e207bdc81d0487a

  • SHA512

    b1a1bc06b9ca737d4b3feb78d7e97e42ede7b8df81e48bab0354419bd65a143438154e6e68a2d8a061a21ecc4d41e6fc7730699b822d2c9dc646198f1158801b

  • SSDEEP

    48:+HEIFOhNg8Mh0vULQyDzPMdFijnH6HCRYglCtiJOTOTOTOTOTOTOTOTOTOTOTOTt:+HEIFOhS8S0OQyZrH6viyKCCFX

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

193.161.193.99:46625

Attributes
  • Install_directory

    %AppData%

  • install_file

    Teams.exe

  • telegram

    https://api.telegram.org/bot7251026627:AAFe7iqGz4Cd2IluTlmdghq0XQUzAYL6FpY

Targets

    • Target

      xplor.bat

    • Size

      67KB

    • MD5

      e73ebec54986581fbbd93963e1fbf6b1

    • SHA1

      2981273cb4df5c03e997f25ca217a1368e9e0635

    • SHA256

      e7551b81392e6e047d087d496b8a26443cb83074a1f93a448e207bdc81d0487a

    • SHA512

      b1a1bc06b9ca737d4b3feb78d7e97e42ede7b8df81e48bab0354419bd65a143438154e6e68a2d8a061a21ecc4d41e6fc7730699b822d2c9dc646198f1158801b

    • SSDEEP

      48:+HEIFOhNg8Mh0vULQyDzPMdFijnH6HCRYglCtiJOTOTOTOTOTOTOTOTOTOTOTOTt:+HEIFOhS8S0OQyZrH6viyKCCFX

    Score
    10/10
    executionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks