General

  • Target

    v1.3.3.0.exe

  • Size

    127.9MB

  • Sample

    240825-pbt4eavfjq

  • MD5

    4148799f390ce76c949fa93d19c47c9d

  • SHA1

    9c3582adc67b0ce791894fc479396ef060fbffba

  • SHA256

    008025574eab63a5f3fe116de4c0c709097a356e98efc9f4e2a292888fe6a8ef

  • SHA512

    1e7438b77c83fa37b1cbe6e12b7ffcc1b6a7ad197a7f521274e0527fa356672883ee90aa8680eecfd7ca00ba7177d0dbcf53de7ae69b83798dd96e7df6822bc1

  • SSDEEP

    3145728:/XWxt9yEdZsfJtVzwS92RjOUbK1MXzzJFW4FTPe9eMx/vPv:/XWxt9SfqS9S7KaDzJFxTPUeMx/v

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

      v1.3.3.0.exe

    • Size

      127.9MB

    • MD5

      4148799f390ce76c949fa93d19c47c9d

    • SHA1

      9c3582adc67b0ce791894fc479396ef060fbffba

    • SHA256

      008025574eab63a5f3fe116de4c0c709097a356e98efc9f4e2a292888fe6a8ef

    • SHA512

      1e7438b77c83fa37b1cbe6e12b7ffcc1b6a7ad197a7f521274e0527fa356672883ee90aa8680eecfd7ca00ba7177d0dbcf53de7ae69b83798dd96e7df6822bc1

    • SSDEEP

      3145728:/XWxt9yEdZsfJtVzwS92RjOUbK1MXzzJFW4FTPe9eMx/vPv:/XWxt9SfqS9S7KaDzJFxTPUeMx/v

    • 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