Overview

overview

10

Static

static

3

3f416918bd...70.exe

windows7-x64

7

3f416918bd...70.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target
    3f416918bd125281304aad7b443c03de9fb8d3d22316ff0c47b5c18a1793bc70.exe
  • Size 649KB
  • Sample241113-crdedavepq
  • SHA256 3f416918bd125281304aad7b443c03de9fb8d3d22316ff0c47b5c18a1793bc70
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcoslonewolfdiscoverypersistencerat

Malware Config

Extracted

Family

  • remcos

Botnet

  • LoneWolf

C2

  • odumegwu.duckdns.org:51525

  • odumeje1.duckdns.org:51525

  • odumeje.duckdns.org:51525

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-3DX9QW

  • 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
      3f416918bd125281304aad7b443c03de9fb8d3d22316ff0c47b5c18a1793bc70.exe
    • Size 649KB
    • SHA256 3f416918bd125281304aad7b443c03de9fb8d3d22316ff0c47b5c18a1793bc70
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryremcoslonewolfpersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks