General

  • Target
    CIELHKGAE0003561816.exe
  • Size 894KB
  • Sample220413-sp6adacgbr
  • SHA256 56cea0a1ff889dc76f6f50d21bec9e36fd32f15db170f8e6c1629ccb37eb20b0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument

Targets

    • Target
      CIELHKGAE0003561816.exe
    • Size 894KB
    • SHA256 56cea0a1ff889dc76f6f50d21bec9e36fd32f15db170f8e6c1629ccb37eb20b0
    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks