General

  • Target

    e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e

  • Size

    596KB

  • Sample

    241217-bgzn7awpgp

  • MD5

    e6b24ebe5455a475ff0b3228f0cab49e

  • SHA1

    22710a2be546250d63e3fa069d183fbbda91ad86

  • SHA256

    e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e

  • SHA512

    d8bfda2f6598f1ff6dd258469877784e879364c7e30604c9c7032860e761a0dff1223365c2655ce2c7e957126825641c99719e33fc62cd6ad83dc6dac731893d

  • SSDEEP

    12288:rW0FzWlF/5G9mHYoiMCbqA75AD/1z8vokPEsVBejoDGKIyqAKa:rhClt9gpbqkAtMssfejz7yqAF

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7220431026:AAHszs0XzPcajloTXlLJDVKab99uNUvPaok/

Targets

    • Target

      e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e

    • Size

      596KB

    • MD5

      e6b24ebe5455a475ff0b3228f0cab49e

    • SHA1

      22710a2be546250d63e3fa069d183fbbda91ad86

    • SHA256

      e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e

    • SHA512

      d8bfda2f6598f1ff6dd258469877784e879364c7e30604c9c7032860e761a0dff1223365c2655ce2c7e957126825641c99719e33fc62cd6ad83dc6dac731893d

    • SSDEEP

      12288:rW0FzWlF/5G9mHYoiMCbqA75AD/1z8vokPEsVBejoDGKIyqAKa:rhClt9gpbqkAtMssfejz7yqAF

    • AgentTesla

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

    • Agenttesla family

    • UAC bypass

    • Windows security bypass

    • 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.

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks