General

  • Target

    1.bat

  • Size

    169KB

  • Sample

    241123-eqfjfstqdr

  • MD5

    e43b33c13082c9371053ec0cfb818734

  • SHA1

    fdaa9f739ca9e31a17d67f9ca1f341b5a8926fa5

  • SHA256

    7d474b256ab4c0e7f4863da52d394f607ac3c747ba235dbbb6db172a19e86214

  • SHA512

    ddcb4f81cca2dd5206ecb512d991826bd8a79736b1f67a4c78d3599479f9aa053dd57ed5a86de11afb27eb09ab782ea47c315e90bd8ec59d486a3d1cd6434a1e

  • SSDEEP

    3072:IFRcAJMeOLHPvAgOKA0TDATNt67vCA8KpfGXa51AAATogift:I4AOjLHXLvngTNKwKp151BAkgAt

Malware Config

Extracted

Family

xworm

Version

5.0

C2

103.176.110.245:25902

Mutex

gJ18Xu5U9mSdXqIs

Attributes
  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7276041743:AAHcuQBIgMQxThnw-SMW4PSn0GYAkSjroxA

aes.plain

Targets

    • Target

      1.bat

    • Size

      169KB

    • MD5

      e43b33c13082c9371053ec0cfb818734

    • SHA1

      fdaa9f739ca9e31a17d67f9ca1f341b5a8926fa5

    • SHA256

      7d474b256ab4c0e7f4863da52d394f607ac3c747ba235dbbb6db172a19e86214

    • SHA512

      ddcb4f81cca2dd5206ecb512d991826bd8a79736b1f67a4c78d3599479f9aa053dd57ed5a86de11afb27eb09ab782ea47c315e90bd8ec59d486a3d1cd6434a1e

    • SSDEEP

      3072:IFRcAJMeOLHPvAgOKA0TDATNt67vCA8KpfGXa51AAATogift:I4AOjLHXLvngTNKwKp151BAkgAt

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Uses browser remote debugging

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

    • 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.

    • 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