Overview

overview

10

Static

static

3

order PO#001498.exe

windows7-x64

10

order PO#001498.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1.rar

  • Size

    884KB

  • Sample

    241126-laxlcs1nhj

  • MD5

    1af1841cefa112b90495ee90a2bd4951

  • SHA1

    ea62169bd4dfa6b22ce42777d4b3cd80b84458dc

  • SHA256

    88d5cdd67e82686fc4a606bfaa71ec2a42451a58e3150414adfeb71f538caf88

  • SHA512

    69b150fbae5b76d6045bd09e6d627b75dce874978d7b50e2321d8ace07c4ffb1a639397b0c0b3444708591a062be275b54cbc3fde561b29e1430b10970ae4e67

  • SSDEEP

    24576:lPGeKoRUQ8+NopjNrzQYlVFqJhJLNk2cq0h6xghVM:FGeKoRSL5NrDl6JhPfpdgk

Score
10/10
remcosremotehostcollectiondiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

ttalko.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-BEXAT2

  • 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

      order PO#001498.exe

    • Size

      963KB

    • MD5

      39daebf4d9be61e68ebd944ef63f7742

    • SHA1

      6e2258c94edf37b96664b3a1ff35e567df95474b

    • SHA256

      dd9ca58955222693e3411c828fb31e266c23d3da6edbe1eefcb069dfd0385781

    • SHA512

      1b41deac17446d8bbcdb08dec75f31acc84bfba8afdf49d08aedee9fd07d7cf6a5695b53b411fcbe6be7d69b50a7add8877be71f2cb91cc9b16bf6896436a536

    • SSDEEP

      24576:3CZCt4/yGC4wpoj7XFr4d/cLvYa/l+yY/UgCcSSIwjA:yZCttGC4wpojxEd/c3/VYRJSWj

    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