General

  • Target
    Dekont_20230221-GSS2023000000047-9CF60B44-44B8-47D6-B88D-0A060CA70289.exe
  • Size 514KB
  • Sample230222-m2arcaah82
  • SHA256 36b012ce5d49946e13199b08e3b41589b4eeb80e429628031d6aab90bb2804ae
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6277254729:AAH9hHYZNSDZac0nNvgmchkZF8WVRKU5dJ0/

Targets

    • Target
      Dekont_20230221-GSS2023000000047-9CF60B44-44B8-47D6-B88D-0A060CA70289.exe
    • Size 514KB
    • SHA256 36b012ce5d49946e13199b08e3b41589b4eeb80e429628031d6aab90bb2804ae
    • 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