Overview

overview

10

Static

static

10

8cb54b1c3a...dd.exe

windows10-2004-x64

10

8cb54b1c3a...dd.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    8cb54b1c3af49302af87c182c8911e4b1b72eaa11295bfc1ebe72053c06d2fdd
  • Size 645KB
  • Sample260901-zhvcvsar4w
  • SHA256 8cb54b1c3af49302af87c182c8911e4b1b72eaa11295bfc1ebe72053c06d2fdd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremcosremotehostpersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemcosRemoteHost

C2

  • slot91.co:2404

  • www.slot91.co:2404

  • c2.slot91.co:2404

  • backdoor.slot91.co:2404

  • malware.slot91.co:2404

  • admin.slot91.co:2404

  • api.slot91.co:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    winservice.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AAFBF2

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %SystemDrive%

  • screenshot_time

    15

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      8cb54b1c3af49302af87c182c8911e4b1b72eaa11295bfc1ebe72053c06d2fdd
    • Size 645KB
    • SHA256 8cb54b1c3af49302af87c182c8911e4b1b72eaa11295bfc1ebe72053c06d2fdd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remcosremotehostremcospersistencerat

    • Family: Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks