General

  • Target

    09458893b683a135b8e26b80677ee2634e8ca53fd978af2f603bf696e1a3830f

  • Size

    752KB

  • Sample

    240519-c9jn4seg34

  • MD5

    eb895f2c2a0626ca0e099d5a7b837c92

  • SHA1

    2e88ba93da64ac5e53ef74bba2ff2e622025e4bb

  • SHA256

    09458893b683a135b8e26b80677ee2634e8ca53fd978af2f603bf696e1a3830f

  • SHA512

    5f1608f09470dc4cf1d3def9a0c6f6a39f2d1b755fb64a5e6d7e527f5996a144fdee011ee408a9a0f086a62dc25c449f86b3abfe773a236da83c8e1408e87c14

  • SSDEEP

    12288:M7BmaWL5vmcMSWdTz+TkFNy+le8/mui6EC2Y+oRlP7UlS7WG0ooLhxmymjKrmHi:I2FucWdTz+TkLy+lLOFC0or7b7cLhsyn

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6937426667:AAH5h4aXvUjmlMFV8im9A9lKn7JS7MyNHLA/

Targets

    • Target

      1c47eba374d49cd0a1a90cbd1668854b0fff5dc9b774db190acfc6d15f753dec.exe

    • Size

      893KB

    • MD5

      2ef7648cacafe36bc43a723a8fa42bb1

    • SHA1

      3ba9a89d38d319e185ef2f9769b550b44e54dc5c

    • SHA256

      1c47eba374d49cd0a1a90cbd1668854b0fff5dc9b774db190acfc6d15f753dec

    • SHA512

      b340769e2e3d4cb70812dabb720952163255a889c8035c8dc7a4f6a57ea729fc73635810d69b4396fbd1dac0ee9432c894260925f94f2a130933877cade530de

    • SSDEEP

      12288:gVfefPcKNSl40+XjBGQiQJoCWcyTWEucD/U2FEbMZeNDDSTkWbxP+eJjiOEPGuvh:afCE+oQiE9oFtMxl6xrliG4jD4lgP

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks