General

  • Target

    6780e42f23695940d4d5dc6a2e303bb68743266ad0fbb0a0e0a3a3da50b7c79f

  • Size

    637KB

  • Sample

    241003-k5etcsvgpp

  • MD5

    88c8f42f09c08fc7601bda366a0e43b6

  • SHA1

    9c15ed8c2036dc5a487241b423f335fc8f76dfc0

  • SHA256

    6780e42f23695940d4d5dc6a2e303bb68743266ad0fbb0a0e0a3a3da50b7c79f

  • SHA512

    a089c1840b8ecf95f09eb673f1d3c432f04e26370d98d4abb7e055aba21ff76d3054d61d3623bbe394f5d28cf79d467f0ce835ed315beb0332dc3c2ca15763a2

  • SSDEEP

    12288:HqnyyQM/LN9KotqnCdP3MV6kyAUcrFQuJRfYoHfNEgZPy+vtv70Rz2:HqnZd/p8nIPpkvxXnwmfCgbvtvuz2

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/

Targets

    • Target

      P23067 RFQ.exe

    • Size

      878KB

    • MD5

      84f2adfbd63e0c82a3d6c190d3216ca0

    • SHA1

      d2439a2de189f9d3c55cbdc0b801fd07a9aecc53

    • SHA256

      2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56

    • SHA512

      11253940dd2e041640dae089c5ff79197d95d8839c87637988a0175dff694dd63a52a36d6be5da066931b073bcd70ec6d526ca8ec34b65e82fc020752c635a1c

    • SSDEEP

      12288:HAfs4r/h/s3YdHCdPxMX6kyA8crF/+4h5/Qfac7N5dkR:V4r/lHI53kHx/+41qac7NW

    • AgentTesla

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

    • 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