General

  • Target

    Al Yasmeen Electrical Switchgear & Trading LLC.exe

  • Size

    998KB

  • Sample

    240810-h7s3navdlb

  • MD5

    f31ce3bf8391b1edbaea438c1920af56

  • SHA1

    465e13229ab8413967c081ae388f53f63b8789d0

  • SHA256

    5e348f263074a2c36ce3bcdf930404af01f327157b1494ac154e4f13044833d1

  • SHA512

    279d5ecfd6e047f984677c6bdb920131c0e54179948040c97af8481113d99cd3813cc88ed5eafa6f5e97a8a4d67a412ed89e131c91338d0b64caf6ef8c9abbce

  • SSDEEP

    24576:BXxaakbHiqKTT+xSZEbLxszls1FHO2gDMMF0DSqUC9QCA:XCmLabu4FHO2gDoDCC

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

eadzagba1.duckdns.org:4877

Attributes
  • audio_folder

    MicRecords

  • 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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3DF634

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Al Yasmeen Electrical Switchgear & Trading LLC.exe

    • Size

      998KB

    • MD5

      f31ce3bf8391b1edbaea438c1920af56

    • SHA1

      465e13229ab8413967c081ae388f53f63b8789d0

    • SHA256

      5e348f263074a2c36ce3bcdf930404af01f327157b1494ac154e4f13044833d1

    • SHA512

      279d5ecfd6e047f984677c6bdb920131c0e54179948040c97af8481113d99cd3813cc88ed5eafa6f5e97a8a4d67a412ed89e131c91338d0b64caf6ef8c9abbce

    • SSDEEP

      24576:BXxaakbHiqKTT+xSZEbLxszls1FHO2gDMMF0DSqUC9QCA:XCmLabu4FHO2gDoDCC

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks