Overview

overview

10

Static

static

3

Quotation.exe

windows7-x64

10

Quotation.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8f1c4815ebd89c9e400cbd552d7451c5420e5e2618c507163aebf0e8cede33fc

  • Size

    832KB

  • Sample

    241114-n28ttayjcs

  • MD5

    1acb4ef38316c27ab0b749bcb9bb2ba5

  • SHA1

    3e4f1f91c17d63059afb7b9821de0f1bb1961a2f

  • SHA256

    8f1c4815ebd89c9e400cbd552d7451c5420e5e2618c507163aebf0e8cede33fc

  • SHA512

    0d97a4f5f62cbad53c842265582f3758702b7e2593287d68afe1894f1953003642b2e9387124d5f8863ce7b4ce6ba3ef36fb1e5d3fa9555e1404a505f0a3fa10

  • SSDEEP

    24576:VS530j7VARrRGyEDD5afzdgsqwd88w132BIKSxt:VxVhNa7/rY2uKSP

Score
10/10
remcosgasplantdiscoveryevasionexecutionrattrojan

Malware Config

Extracted

Family

remcos

Botnet

GASPLANT

C2

dotatech.de:30908

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

    chrome-SYTYBI

  • 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

      Quotation.exe

    • Size

      1.2MB

    • MD5

      9ddd4a2b7410441f0cf78739046eb732

    • SHA1

      08c58c8bcbe0f9475898b74daff61cf9b6e95fb3

    • SHA256

      0e248ef8cd0d758d18a56d6af3b577628e428954059e666641aa4fe1ee407c8d

    • SHA512

      2201278a617e7b6428cc49e98c8fe976c53a5e006715a1dd8b1d7027c94f144d093a96a708472a03f7252a4b7df393a877ac208495e5b5132cbaca78a3d9b98d

    • SSDEEP

      24576:8BOtGnZ12iiD5NNpcqTeNZX0UuZIRC6p4Tr5:8B4gZApr6N50UueRC66d

    Score
    10/10
    remcosgasplantdiscoveryevasionexecutionrattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • 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

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks