Overview

overview

10

Static

static

3

25d5929f0e...43.exe

windows7-x64

10

25d5929f0e...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    25d5929f0ef894bf532d5c21e03474a7f7db7cc0be168a2d618a40bb47de9643

  • Size

    937KB

  • Sample

    241107-wc3v9swhnc

  • MD5

    c5c9130e57bdec0048c45059f6f120f7

  • SHA1

    31d2982daf825709aaa92b7bf096eed3bbc851f7

  • SHA256

    25d5929f0ef894bf532d5c21e03474a7f7db7cc0be168a2d618a40bb47de9643

  • SHA512

    fa48a157b58db5b697e81ab26f9857638cfede798395411051198b50faf38a6c873eb3d5671c186bb93b528178d831b8a705422bf940f74ab709ca949c6d723e

  • SSDEEP

    24576:6APh//PBwkPNjPKi8VDxMlEdhvyEyaE5WqtP:6S5PEVDOlgvyEQWqt

Score
10/10
remcosay101discoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

AY101

C2

45.32.153.255:2017

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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-PRHVKY

  • 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

      25d5929f0ef894bf532d5c21e03474a7f7db7cc0be168a2d618a40bb47de9643

    • Size

      937KB

    • MD5

      c5c9130e57bdec0048c45059f6f120f7

    • SHA1

      31d2982daf825709aaa92b7bf096eed3bbc851f7

    • SHA256

      25d5929f0ef894bf532d5c21e03474a7f7db7cc0be168a2d618a40bb47de9643

    • SHA512

      fa48a157b58db5b697e81ab26f9857638cfede798395411051198b50faf38a6c873eb3d5671c186bb93b528178d831b8a705422bf940f74ab709ca949c6d723e

    • SSDEEP

      24576:6APh//PBwkPNjPKi8VDxMlEdhvyEyaE5WqtP:6S5PEVDOlgvyEQWqt

    Score
    10/10
    remcosay101discoveryexecutionrat

    • 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