General

  • Target

    23c13d6f65cc5d8d2e96dcc5fa900a3eec93838c69ae05dbd46ec450ed2ee530

  • Size

    662KB

  • Sample

    240424-chcrgseb2s

  • MD5

    97271456981e2f3521ee0473858341e4

  • SHA1

    4dc363b11d45dc8b6099f6f3a7ae56ac56d58b3e

  • SHA256

    23c13d6f65cc5d8d2e96dcc5fa900a3eec93838c69ae05dbd46ec450ed2ee530

  • SHA512

    5377c6cac468e6801f49bd7518c57c21d3c758b08a6a1211abf7865a850e69172a8f464d3b23201fd978e92ddc87eb6b04101755eef76ce9c89d4c5a3bf76d41

  • SSDEEP

    12288:2cK1tQNZRAGIzSzGx/zjdveKHg63/DgwynKA6PqdK4Oca6e5sqMjV5:Pl8/Pdvegg63rgwCKlmLOcjeiH

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7144925531:AAFj5KN4HiQlwcqqHICdvh7iOOg5_U7HmZs/

Targets

    • Target

      23c13d6f65cc5d8d2e96dcc5fa900a3eec93838c69ae05dbd46ec450ed2ee530

    • Size

      662KB

    • MD5

      97271456981e2f3521ee0473858341e4

    • SHA1

      4dc363b11d45dc8b6099f6f3a7ae56ac56d58b3e

    • SHA256

      23c13d6f65cc5d8d2e96dcc5fa900a3eec93838c69ae05dbd46ec450ed2ee530

    • SHA512

      5377c6cac468e6801f49bd7518c57c21d3c758b08a6a1211abf7865a850e69172a8f464d3b23201fd978e92ddc87eb6b04101755eef76ce9c89d4c5a3bf76d41

    • SSDEEP

      12288:2cK1tQNZRAGIzSzGx/zjdveKHg63/DgwynKA6PqdK4Oca6e5sqMjV5:Pl8/Pdvegg63rgwCKlmLOcjeiH

    • AgentTesla

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks