General

  • Target

    XWormV6.0.exe

  • Size

    21.6MB

  • Sample

    250118-swjpysxqbk

  • MD5

    ba23d65ef70b05cd3b04dfcbbd801059

  • SHA1

    5c241dc3d79f61bdf82d091bfe29bca2e641d802

  • SHA256

    0712085082841796a11be3e988c1cc131d1608809321683d4e4482363f616e0d

  • SHA512

    d32a4838ca544b9b4764bb99b716faf797aa194199151426a8848c1ed27b5f2428629324d30f15db138ff56d34d46233e3ef106ad416eff29de43eb8ade0eff9

  • SSDEEP

    393216:6JSgxj4gebngiHe2bD616QWBbdw6s8qaPNL1Zjo7YOiFSbzPQWrGMYV3j+cintc:4agiHe2n61Ub1fqY1Z8WSPFrlNHnt

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

WcpxqjjxSrB6UOUw

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/RPPi3ByL

  • telegram

    https://api.telegram.org/bot7483240807:AAHWuUBi6sW9ZOb0kfXVbzbMVyLtPj-9vZY/sendMessage?chat_id=5279018187

aes.plain
aes.plain
aes.plain

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

51.89.44.68:8848

Mutex

etb3t1tr5n

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %Temp%

aes.plain

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7204924753:AAFaqmmBR9ybp4-iE8BA2YCiFNUbOEd0Ljk/getM

https://api.telegram.org/bot7204924753:AAFaqmmBR9ybp4-iE8BA2YCiFNUbOEd0Ljk/sendMessage?chat_id=8169552647

Targets

    • Target

      XWormV6.0.exe

    • Size

      21.6MB

    • MD5

      ba23d65ef70b05cd3b04dfcbbd801059

    • SHA1

      5c241dc3d79f61bdf82d091bfe29bca2e641d802

    • SHA256

      0712085082841796a11be3e988c1cc131d1608809321683d4e4482363f616e0d

    • SHA512

      d32a4838ca544b9b4764bb99b716faf797aa194199151426a8848c1ed27b5f2428629324d30f15db138ff56d34d46233e3ef106ad416eff29de43eb8ade0eff9

    • SSDEEP

      393216:6JSgxj4gebngiHe2bD616QWBbdw6s8qaPNL1Zjo7YOiFSbzPQWrGMYV3j+cintc:4agiHe2n61Ub1fqY1Z8WSPFrlNHnt

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detect Xworm Payload

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks