General

  • Target
    CO-MFE-6-2020.xlsm
  • Size 173KB
  • Sample200710-8mks6ncp26
  • SHA256 fbe5f71e75c1b92c68a6da3698f42a2ca2f9fcc6f620f494c562583c194b2011
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://shopcart.indbytes.com/cig/4501307788.jpg

Targets

    • Target
      CO-MFE-6-2020.xlsm
    • Size 173KB
    • SHA256 fbe5f71e75c1b92c68a6da3698f42a2ca2f9fcc6f620f494c562583c194b2011
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blacklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • 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 v6

Tasks