Overview

overview

10

Static

static

3

4491d68f3a...11.exe

windows7-x64

10

4491d68f3a...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4491d68f3a7569aca331ef1fdfff87bb7904b6bbd66cec299e5ad9df0adaf911.exe

  • Size

    1.1MB

  • Sample

    250117-nytwgswrcj

  • MD5

    f00996feb233aa84a056a6979127884e

  • SHA1

    e76799b2327d8964b6f5b1ee3c8123f47c842dcc

  • SHA256

    4491d68f3a7569aca331ef1fdfff87bb7904b6bbd66cec299e5ad9df0adaf911

  • SHA512

    c5ffecdd783dcdf27717a481e9683f74b313459efffb2663ea4a55fc27020767ece958ef330646bdeef15a27fc0b1f99576776938e19452f8039c85a255c5bc2

  • SSDEEP

    24576:/2GRgHJ5blABfwcOfmvKrt5UPQUFpORmluolEBob4:/mrBAJImvKrXHUXtEek

Score
10/10
remcos65384discoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

65384

C2

jandupdate873.webredirect.org:45456

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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3SO2B8

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      4491d68f3a7569aca331ef1fdfff87bb7904b6bbd66cec299e5ad9df0adaf911.exe

    • Size

      1.1MB

    • MD5

      f00996feb233aa84a056a6979127884e

    • SHA1

      e76799b2327d8964b6f5b1ee3c8123f47c842dcc

    • SHA256

      4491d68f3a7569aca331ef1fdfff87bb7904b6bbd66cec299e5ad9df0adaf911

    • SHA512

      c5ffecdd783dcdf27717a481e9683f74b313459efffb2663ea4a55fc27020767ece958ef330646bdeef15a27fc0b1f99576776938e19452f8039c85a255c5bc2

    • SSDEEP

      24576:/2GRgHJ5blABfwcOfmvKrt5UPQUFpORmluolEBob4:/mrBAJImvKrXHUXtEek

    Score
    10/10
    remcos65384discoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks