Overview

overview

10

Static

static

1

JF 2000133.js

windows10-2004-x64

10

JF 2000133.js

windows11-ltsc_2024-x64

10

SANTSSWK20100001.js

windows10-2004-x64

10

SANTSSWK20100001.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    24072026_0336_SANTSSWK20100001.js.zip
  • Size 1.3MB
  • Sample260724-d57e2ssalb
  • SHA256 80bf8ea1b63e05c4fd20a6c089ba2f9322c50b638e248a74bba56fa50381c6cb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotecollectioncredential_accessdiscoveryexecutionratstealer

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.6 Pro

Botnet

  • Remote

C2

  • 46.151.182.127:8080

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-AYHQ1Z

  • 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
      JF 2000133.js
    • Size 25.7MB
    • SHA256 92833895820d981ca947315a510fd6e11b6caa50279146101617a9f9677e99ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotecollectioncredential_accessdiscoveryexecutionremcosratstealer

    • Family: Remcos

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

      ratremcos

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Drops startup file

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      SANTSSWK20100001.js
    • Size 25.7MB
    • SHA256 92833895820d981ca947315a510fd6e11b6caa50279146101617a9f9677e99ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotecollectioncredential_accessdiscoveryexecutionremcosratstealer

    • Family: Remcos

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

      ratremcos

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Drops startup file

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks