General

  • Target

    5a3ab5f3b0d3588e3e3e83402f1676334c6a37b951f8ef78a212044682ddcc76

  • Size

    67KB

  • Sample

    240713-ffc61swfjr

  • MD5

    dca3c51239ffcd016b774d7155d18c5a

  • SHA1

    ce2be9c645d7cf5b506e7cc4051ae6af1f443f57

  • SHA256

    5a3ab5f3b0d3588e3e3e83402f1676334c6a37b951f8ef78a212044682ddcc76

  • SHA512

    2e8c1735233701dc6cebd207054224c49f2e745c6004f5656a97b567e66505c8cd1eef7b376fa5667df586586ad5ddc4000af01cab79ab2d36584f044f0c5bfa

  • SSDEEP

    1536:Gye+8rrczLw512bjrW/b5DQY6zOiIQqJ0:0GLrb3W1uOiI30

Malware Config

Extracted

Family

xworm

Version

3.1

C2

girl-tries.gl.at.ply.gg:7131

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      5a3ab5f3b0d3588e3e3e83402f1676334c6a37b951f8ef78a212044682ddcc76

    • Size

      67KB

    • MD5

      dca3c51239ffcd016b774d7155d18c5a

    • SHA1

      ce2be9c645d7cf5b506e7cc4051ae6af1f443f57

    • SHA256

      5a3ab5f3b0d3588e3e3e83402f1676334c6a37b951f8ef78a212044682ddcc76

    • SHA512

      2e8c1735233701dc6cebd207054224c49f2e745c6004f5656a97b567e66505c8cd1eef7b376fa5667df586586ad5ddc4000af01cab79ab2d36584f044f0c5bfa

    • SSDEEP

      1536:Gye+8rrczLw512bjrW/b5DQY6zOiIQqJ0:0GLrb3W1uOiI30

    • Detect Xworm Payload

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • 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