Overview

overview

10

Static

static

3

036DCEA9AE...3N.exe

windows7-x64

10

036DCEA9AE...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    036DCEA9AE308EE063N.cab

  • Size

    872KB

  • Sample

    241120-s7a7ystlcn

  • MD5

    ea58dcd3554733275ad6738e286a16ed

  • SHA1

    b612fbbffc7239c8eeaa775ef2a2dbab81c2d924

  • SHA256

    02a1168ff52a8d0157d2896f2fa5278b96aea01a9f4cc4644232c538dcf0b38e

  • SHA512

    d7d5f23bab581d36c981564803356ddf5c754ddfc879a9d4c4c42f006853e94b922f0e39c2ff8df0176b5762f6e616155e8a26c7fa3a7a48f0c88f057ac98abd

  • SSDEEP

    24576:a3EdsDm6Gm5AQ6dG+jFi+wL4xCmd+DwgUvucB/p4:oEdJ6vVIG+jxw4C1DUGcBa

Score
10/10
remcosremotehostcollectiondiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

mandope483.duckdns.org:59033

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-JPRNP1

  • 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

      036DCEA9AE308EE063N.exe

    • Size

      887KB

    • MD5

      20bb42ec983c9517933b0ab84ac294eb

    • SHA1

      e04215ee38a26e19f178a66e16adeefb399bcc87

    • SHA256

      ae2f2ffe00c0497e4c248998059dfe207f9a0fbcf5b06c432ffcf5fc5efe5110

    • SHA512

      751555b05c01a8e5095806f61f924060ec60996af87e95eb558203345479c240228b28347a9605700eda4616e4dffeaabc091db50fc29f7d2099cfb7f3a494ca

    • SSDEEP

      12288:AcAgFd9YiX0NkPgKKctyuOz8MNm4GSXTOjnEd1rtAEfGTY5YVqFJpeEMMqW5x1U:nAg98qPgKLio4dXTOzsRA4D4MqWP

    Score
    10/10
    remcosremotehostcollectiondiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks