General

  • Target
    RFQ 1 DESCON - PORD-2022-0461.exe
  • Size 331KB
  • Sample221011-jeng5sccb8
  • SHA256 c837d46a2947aa9bc4c5c85f524c6e7cd796a9d8d97f5e59fc952e396d6b9662
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5476182638:AAHvucVi8dazSUGu-Cignlmyn3Zlby23z50/

Targets

    • Target
      RFQ 1 DESCON - PORD-2022-0461.exe
    • Size 331KB
    • SHA256 c837d46a2947aa9bc4c5c85f524c6e7cd796a9d8d97f5e59fc952e396d6b9662
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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