General

  • Target

    launcher.exe

  • Size

    547KB

  • Sample

    240903-txye6sscqb

  • MD5

    f2fba58a1b4e538f062c10097b000a5f

  • SHA1

    9596dc3926941749dc49631fb29043fa36ba5896

  • SHA256

    daf046c6fde30cac7192ec01e228f3e3846226c25c1d9ce1418a725072e92daa

  • SHA512

    d1880c07d977f565a36333ca5c3a59f0ac7cbd510858f2a5f5e3e3fdf7aaaeab18addb229e01b933d472bb487e52921a2bbee2db62ffc7e136d4e91ec00bf6a1

  • SSDEEP

    12288:2JUu8hhhmQH4glUk5eZTsUuuc8B3zEjLPtf6J:2JIZmQH5OoeVjJlBQfPti

Malware Config

Extracted

Family

phemedrone

C2

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

Extracted

Family

gurcu

C2

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

Targets

    • Target

      launcher.exe

    • Size

      547KB

    • MD5

      f2fba58a1b4e538f062c10097b000a5f

    • SHA1

      9596dc3926941749dc49631fb29043fa36ba5896

    • SHA256

      daf046c6fde30cac7192ec01e228f3e3846226c25c1d9ce1418a725072e92daa

    • SHA512

      d1880c07d977f565a36333ca5c3a59f0ac7cbd510858f2a5f5e3e3fdf7aaaeab18addb229e01b933d472bb487e52921a2bbee2db62ffc7e136d4e91ec00bf6a1

    • SSDEEP

      12288:2JUu8hhhmQH4glUk5eZTsUuuc8B3zEjLPtf6J:2JIZmQH5OoeVjJlBQfPti

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Modifies WinLogon for persistence

    • Phemedrone

      An information and wallet stealer written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Enterprise v15

Tasks