General

  • Target

    Ödeme Bildirimi_shrunk.exe

  • Size

    1.2MB

  • Sample

    240912-rwallsygkf

  • MD5

    c40b40bfaf8696cd282ccb46929c4f2e

  • SHA1

    f929cfe6fa8c590ecdf4c53071769689493eda90

  • SHA256

    cd911ede1b7b20441b5955a511f13d75ba687eee9ae1b2a5d2b960a36f44d76a

  • SHA512

    deb90700f1efc9acd0b71498f522b3189e35573c10abbdb92877851fc2bb027731e71036c8ffc3cd46eb2706cc666f1bfd0c57b32ce05705e0e97eadc652b4d1

  • SSDEEP

    12288:E5MFKLltmvsXEuXfHgYxJig3Qt5qUu34HE1YQ/e9i72l:VFKOv0fHgYxJigKHE1YQWkE

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Targets

    • Target

      Ödeme Bildirimi_shrunk.exe

    • Size

      1.2MB

    • MD5

      c40b40bfaf8696cd282ccb46929c4f2e

    • SHA1

      f929cfe6fa8c590ecdf4c53071769689493eda90

    • SHA256

      cd911ede1b7b20441b5955a511f13d75ba687eee9ae1b2a5d2b960a36f44d76a

    • SHA512

      deb90700f1efc9acd0b71498f522b3189e35573c10abbdb92877851fc2bb027731e71036c8ffc3cd46eb2706cc666f1bfd0c57b32ce05705e0e97eadc652b4d1

    • SSDEEP

      12288:E5MFKLltmvsXEuXfHgYxJig3Qt5qUu34HE1YQ/e9i72l:VFKOv0fHgYxJigKHE1YQWkE

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks