Overview

overview

10

Static

static

5

r001_Scann...er.exe

windows7-x64

10

r001_Scann...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    r001_ScannedwithXeroxMultifunctionPrinter.exe

  • Size

    1.6MB

  • Sample

    250217-gqfwbssqdm

  • MD5

    367134321006bd597072901b6beb5833

  • SHA1

    da4276e17ca6847ca61d8533d7abd158572e5a7a

  • SHA256

    5094b350ce5e98bca3543599d436ff84561d35bbead92c0bd9f246fd088e396d

  • SHA512

    b93672cc3c97123c9dacd93dac61d124e1e6e6673be0178b9a0a824b453272dc21648ccbdf5f996abb495943d6e0fff0b92bba415dc9c83394502ce9178d72cf

  • SSDEEP

    24576:iu6J33O0c+JY5UZ+XC0kGso6Fa3Q/rZ3QqL5UnNyh+WY:Eu0c++OCvkGs9Fa3Qt75Un6Y

Score
10/10
remcosremotehostcollectiondiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

216.250.252.33:60309

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-TJ7QLN

  • 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

      r001_ScannedwithXeroxMultifunctionPrinter.exe

    • Size

      1.6MB

    • MD5

      367134321006bd597072901b6beb5833

    • SHA1

      da4276e17ca6847ca61d8533d7abd158572e5a7a

    • SHA256

      5094b350ce5e98bca3543599d436ff84561d35bbead92c0bd9f246fd088e396d

    • SHA512

      b93672cc3c97123c9dacd93dac61d124e1e6e6673be0178b9a0a824b453272dc21648ccbdf5f996abb495943d6e0fff0b92bba415dc9c83394502ce9178d72cf

    • SSDEEP

      24576:iu6J33O0c+JY5UZ+XC0kGso6Fa3Q/rZ3QqL5UnNyh+WY:Eu0c++OCvkGs9Fa3Qt75Un6Y

    Score
    10/10
    remcosremotehostcollectiondiscoveryrat

    • 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

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

      collection

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks