Overview

overview

10

Static

static

3

9d68e0e0f4...0N.exe

windows7-x64

10

9d68e0e0f4...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9d68e0e0f47a3dc3089bb21dc6f81010N.exe

  • Size

    139KB

  • Sample

    240821-wj2lsawdmn

  • MD5

    9d68e0e0f47a3dc3089bb21dc6f81010

  • SHA1

    a94358bec9b7536977f6899f5b4fb9b34d00efe1

  • SHA256

    a4492d82003f71168f2f2edfde20e2c1cf99f9cf79e1bf312bf61116885ea8eb

  • SHA512

    4dc146107d7aa49c0ad68d3b5332acbb78c694401874ad9fd09cff88457cfe5667d59ff234d3b04b800576f7aa0e41fe92eba9aa6d6f9eb44b3005a9f5a05c6e

  • SSDEEP

    3072:xPd4n/M+WLcilrpgGH/GwY87mVmIXhIHR:xP6/M+WLckOBhVmIc

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

systemcontrol.ddns.net:45000

systemcontrol2.ddns.net:45000
Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    OfficeUpgrade.exe

  • copy_folder

    OfficeUpgrade

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    Upgrader.dat

  • keylog_flag

    false

  • keylog_folder

    Upgrader

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    req_khauflaoyr

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    OfficeUpgrade

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      9d68e0e0f47a3dc3089bb21dc6f81010N.exe

    • Size

      139KB

    • MD5

      9d68e0e0f47a3dc3089bb21dc6f81010

    • SHA1

      a94358bec9b7536977f6899f5b4fb9b34d00efe1

    • SHA256

      a4492d82003f71168f2f2edfde20e2c1cf99f9cf79e1bf312bf61116885ea8eb

    • SHA512

      4dc146107d7aa49c0ad68d3b5332acbb78c694401874ad9fd09cff88457cfe5667d59ff234d3b04b800576f7aa0e41fe92eba9aa6d6f9eb44b3005a9f5a05c6e

    • SSDEEP

      3072:xPd4n/M+WLcilrpgGH/GwY87mVmIXhIHR:xP6/M+WLckOBhVmIc

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks