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General

  • Target

    1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494

  • Size

    755KB

  • Sample

    240705-bw4xfsygrn

  • MD5

    f13177d6100c5c01be56800428587c9e

  • SHA1

    3ac9b202448d3c5d159a379f8d2c27986d724d5d

  • SHA256

    1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494

  • SHA512

    8b26c709fb3693cc861a627b3ed1dc840a416fc557fd843b937322a1ba4724c39de904d9aa48114eee79c4d33f0212f387938e82294bac34fb2476992a824a93

  • SSDEEP

    12288:F205ofC1Pc4lwZloHT9XUHButkkbWFfHF2P1j/rO0Eg8qG9YMdA/3cwbzUh9L:FH1cXoHRYUkkbAfl2P1PBxpImFbzE9L

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7121198832:AAHWmvzY7jDQqG8pk3uwnutesjvQDyHyYTs/

Targets

    • Target

      1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494

    • Size

      755KB

    • MD5

      f13177d6100c5c01be56800428587c9e

    • SHA1

      3ac9b202448d3c5d159a379f8d2c27986d724d5d

    • SHA256

      1d1de8443e616245656e3b49e106bcac6b3cca618fb5340183933b3270cf6494

    • SHA512

      8b26c709fb3693cc861a627b3ed1dc840a416fc557fd843b937322a1ba4724c39de904d9aa48114eee79c4d33f0212f387938e82294bac34fb2476992a824a93

    • SSDEEP

      12288:F205ofC1Pc4lwZloHT9XUHButkkbWFfHF2P1j/rO0Eg8qG9YMdA/3cwbzUh9L:FH1cXoHRYUkkbAfl2P1PBxpImFbzE9L

    • 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