Overview

overview

10

Static

static

1

script.ps1

windows10-2004-x64

10

Sharing

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General

  • Target
    script.ps1
  • Size 6KB
  • Sample250402-t9367asrt8
  • SHA256 46d11795c1b4ad223369170c61007f771f75326a16d32d1f94338022318e5f15
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosfresh2discoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • remcos

Botnet

  • Fresh2

C2

  • sphayer66jugaru1.duckdns.org:1961

  • sphayer66jugaru1.duckdns.org:1962

  • sphayer66jugaru2.duckdns.org:1961

  • sphayer66jugaru3.duckdns.org:1961

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    lamourtesy.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    juynvfpoils-YFZCIY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      script.ps1
    • Size 6KB
    • SHA256 46d11795c1b4ad223369170c61007f771f75326a16d32d1f94338022318e5f15
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosfresh2discoveryexecutionpersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks