General

  • Target
    SecuriteInfo.com.Heur.MSIL.Pretoria.1.13191.18621.exe
  • Size 1.1MB
  • Sample221011-pll6jsebbq
  • SHA256 57738c267a1b4151e020c2b803cb97ec90adf53163e3936abe58a8c58cf5d9be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • harjahwool.ddnsfree.com:8372

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-EGNT8M

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family
  • warzonerat

C2
  • harjahwool.ddnsfree.com:2309

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot1841252439:AAFeBNk12wAgfxXFXtqpw50JT4iCgTc-FsM/sendDocument

Targets

    • Target
      SecuriteInfo.com.Heur.MSIL.Pretoria.1.13191.18621.exe
    • Size 1.1MB
    • SHA256 57738c267a1b4151e020c2b803cb97ec90adf53163e3936abe58a8c58cf5d9be
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Modifies WinLogon for persistence

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • AgentTesla payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Warzone RAT payload

    • Executes dropped EXE

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks