General

  • Target

    38d921d063a0fb892086121bb34180b2a930819788a3e34a0d2f65224142d930.exe

  • Size

    666KB

  • Sample

    241119-ew52asznct

  • MD5

    8f942f19242779ce2a16373221d5590a

  • SHA1

    ef9a11fd0d62a51b4f561fe6b2f88505655ca90b

  • SHA256

    38d921d063a0fb892086121bb34180b2a930819788a3e34a0d2f65224142d930

  • SHA512

    50216249d3f120ea64e377bb3acd27edf4bef502d5cb4b83c3ab6974160dec4d7361cc5579f4e828403a2c3ed1cfcd926f64cab426758be84925a50b6e827947

  • SSDEEP

    12288:FA6/s0yDmWpn5La3GDbFT0W84mJKIfr/vJmsqXzfnXqO36wxYKBb2jXkR:pNSLIGF0WADI3znXqRwqKBaC

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7180778750:AAGcpZL53RI1C6DEr2Yp4lM3UKxKArXTZ4I/

Targets

    • Target

      38d921d063a0fb892086121bb34180b2a930819788a3e34a0d2f65224142d930.exe

    • Size

      666KB

    • MD5

      8f942f19242779ce2a16373221d5590a

    • SHA1

      ef9a11fd0d62a51b4f561fe6b2f88505655ca90b

    • SHA256

      38d921d063a0fb892086121bb34180b2a930819788a3e34a0d2f65224142d930

    • SHA512

      50216249d3f120ea64e377bb3acd27edf4bef502d5cb4b83c3ab6974160dec4d7361cc5579f4e828403a2c3ed1cfcd926f64cab426758be84925a50b6e827947

    • SSDEEP

      12288:FA6/s0yDmWpn5La3GDbFT0W84mJKIfr/vJmsqXzfnXqO36wxYKBb2jXkR:pNSLIGF0WADI3znXqRwqKBaC

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks