General

  • Target

    daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f

  • Size

    909KB

  • Sample

    250122-bvhyla1qdp

  • MD5

    4c04a68aaed564eab7211c7fd14dd564

  • SHA1

    d49fd377aa87263cde549953847d3a15a3b9ee55

  • SHA256

    daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f

  • SHA512

    6270eda8019944b5571cf26183e47e6c0c01cdfd245def454240ecda0fa8b30ff2bfee5a72dec11e764cec26a22a4476ff67dcafbf757d9b80b8fc8632e11041

  • SSDEEP

    12288:4b1TloJNhQ/cWS7stgfLhXv35ceqpCzowBjh4oDBBlA4pIPool3gpyWTZqhGkIBm:KiJN+UVsCfp35ctpCdDrbADmtDl

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Targets

    • Target

      daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f

    • Size

      909KB

    • MD5

      4c04a68aaed564eab7211c7fd14dd564

    • SHA1

      d49fd377aa87263cde549953847d3a15a3b9ee55

    • SHA256

      daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f

    • SHA512

      6270eda8019944b5571cf26183e47e6c0c01cdfd245def454240ecda0fa8b30ff2bfee5a72dec11e764cec26a22a4476ff67dcafbf757d9b80b8fc8632e11041

    • SSDEEP

      12288:4b1TloJNhQ/cWS7stgfLhXv35ceqpCzowBjh4oDBBlA4pIPool3gpyWTZqhGkIBm:KiJN+UVsCfp35ctpCdDrbADmtDl

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks