General

  • Target

    launcher.exe

  • Size

    296KB

  • Sample

    240828-va698swfke

  • MD5

    7c43de969f5117062f9e2aff9c32b5c8

  • SHA1

    5887cd36102f856abf27e885c3c10e78ca8032a4

  • SHA256

    1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72

  • SHA512

    30004800e2b002e4b1f1c6bbdc4fc8a00d5f56ddb859b1047fcce63dd14ca51cc3ef9d7599b440b9795e3587b6af333728d75bd37ae5004ef3189f530ef6eebd

  • SSDEEP

    6144:clGtyUXasfHznB3XjdOwkL1xOh9XLpf6TUIa1bq/KMw:cJUXBB3zEjLPUf6J

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:19121

goods-flex.gl.at.ply.gg:19121

Attributes
  • Install_directory

    %Public%

  • install_file

    calc.exe

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot6766891578:AAE47sIyviQ0_skRFQtvxeYcndg1C8RFyo4/sendDocument

Targets

    • Target

      launcher.exe

    • Size

      296KB

    • MD5

      7c43de969f5117062f9e2aff9c32b5c8

    • SHA1

      5887cd36102f856abf27e885c3c10e78ca8032a4

    • SHA256

      1c742cf055297ced1f29fa5779cfa2c9c53fc64d945d6edd7330beb5f0d88a72

    • SHA512

      30004800e2b002e4b1f1c6bbdc4fc8a00d5f56ddb859b1047fcce63dd14ca51cc3ef9d7599b440b9795e3587b6af333728d75bd37ae5004ef3189f530ef6eebd

    • SSDEEP

      6144:clGtyUXasfHznB3XjdOwkL1xOh9XLpf6TUIa1bq/KMw:cJUXBB3zEjLPUf6J

    • Detect Xworm Payload

    • Phemedrone

      An information and wallet stealer written in C#.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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