General

  • Target
    Bank Draft Copy.exe
  • Size 518KB
  • Sample211216-rykvcsdabm
  • SHA256 1c4c74cbfbf8ff3188425f593b6563deace3cfebfffa42527e4b3f51a80c1fee
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot2043981125:AAGaa5K6uc5rV5LARENbXhpoD0InPrKgKJI/sendDocument

Targets

    • Target
      Bank Draft Copy.exe
    • Size 518KB
    • SHA256 1c4c74cbfbf8ff3188425f593b6563deace3cfebfffa42527e4b3f51a80c1fee
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks