General

  • Target

    NEWORDER-4788467.7z

  • Size

    908KB

  • Sample

    241121-n1nggssjcv

  • MD5

    902c0c34f69cc76c380c9e2e822e4a82

  • SHA1

    be340f75a15a1ed6c214fd1228eb78ff8275fe7c

  • SHA256

    dd65dd8dc6a7e07a80cef5710ea026d0a3dc0e4e3657111b82acbf65ffd845b6

  • SHA512

    497858ab7200b7bad84911536a853bb41404caceed1141600398758d2e67a60f929a1cc32fe22bb217b6e44b66247d62fca138be516863e367838a787bd1b9a4

  • SSDEEP

    24576:8qho7Y33wd4D5N4UmVFruPkMKXbY31qKblvho:H1Hwd4FN4UoFqjKXboTp5o

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

206.189.218.238:4782

206.189.218.238:2286

206.189.218.238:3363

206.189.218.238:3386

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-NJK093

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      NEW ORDER- 4788467.exe

    • Size

      908KB

    • MD5

      1cb86400147c835af58017f0474c5bcc

    • SHA1

      ac285cb623bf292341068dead954cfed9a1f8c81

    • SHA256

      c35b10fc350209ec356b48282d85b18d9b9ab5c0167dc88461297906602e3d61

    • SHA512

      ce74f39d092b13570f9387e5d43ced748dea9557e8887fc072694a2cf448b2c4cf741db3e76d551ebef3511b906ae1cbe0fe670f8968e51d1441982ec73b9b0c

    • SSDEEP

      24576:Nqho7Y33wd4D5N4UmVFruPkMKXbY31qKblvh:y1Hwd4FN4UoFqjKXboTp5

    • Remcos

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

    • Remcos family

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks