General

  • Target
    00101GHDB2022.xls
  • Size 38KB
  • Sample220411-v2jm9abba2
  • SHA256 ba40d672744d9fea782381b7b609bc2cb381437d94afdaf458e17e8be0271fc2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5099610183:AAGv1rqCueTCpJI237fn-NcdTSUGTq_-GNY/sendDocument

Targets

    • Target
      00101GHDB2022.xls
    • Size 38KB
    • SHA256 ba40d672744d9fea782381b7b609bc2cb381437d94afdaf458e17e8be0271fc2
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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