General

  • Target

    9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd

  • Size

    248KB

  • Sample

    240428-bjbedace89

  • MD5

    b14ebda525bba7fbc6229d53db44f64a

  • SHA1

    176928813d5a5013d72c96a84fda559d613e6d43

  • SHA256

    9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd

  • SHA512

    86cfded73d6544064d91e278a2c93911557253726505d5453fdf2f37aa4b2c286537f22533601bf2a34b7cde79c6ebc4e19642aff44183e8b473bd4605810d6d

  • SSDEEP

    3072:RDM0sEMzRL38KZmzaaTLVZ6LfhNOgfA/5v9D++dQ1hCCznH:ZM0sEMzRL38KZmzaaT3wDBIlAAgA

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7185592808:AAH40VecOIxIokAMjd2dL-3MoQxpbXJyxfE/

Targets

    • Target

      9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd

    • Size

      248KB

    • MD5

      b14ebda525bba7fbc6229d53db44f64a

    • SHA1

      176928813d5a5013d72c96a84fda559d613e6d43

    • SHA256

      9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd

    • SHA512

      86cfded73d6544064d91e278a2c93911557253726505d5453fdf2f37aa4b2c286537f22533601bf2a34b7cde79c6ebc4e19642aff44183e8b473bd4605810d6d

    • SSDEEP

      3072:RDM0sEMzRL38KZmzaaTLVZ6LfhNOgfA/5v9D++dQ1hCCznH:ZM0sEMzRL38KZmzaaT3wDBIlAAgA

    • AgentTesla

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

    • 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.

    • 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 Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks