Overview

overview

10

Static

static

3368d7af54...9b.exe

windows7_x64

10

3368d7af54...9b.exe

windows10_x64

10

Sharing

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General

  • Target

    3368d7af54523d7dc1901ab5d1b40a9b

  • Size

    650KB

  • Sample

    211115-k7xf7aefgj

  • MD5

    3368d7af54523d7dc1901ab5d1b40a9b

  • SHA1

    298a8a897725749864d8650c1d5d23bbcddb73a7

  • SHA256

    ffbc5e54216b20404fd721b3ceab3b8b078dfbba0f42376223c37e34ef4fbf23

  • SHA512

    ba1c763687dc7f280ebf6c4df7d058459fbb3205f5fa44c11e8fac3618e92cf6685e24ee518e2a298bace8ab1ae7ce0f4dbbb6df8613dc0679320bf84ea2ed13

Score
10/10
remcosoct endmicrosoftevasionpersistencephishingrattrojan

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Oct End

C2

yjune2021.duckdns.org:3030

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Windows NT session.exe

  • copy_folder

    Windows Start-Ups Manager

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Windows Display

  • keylog_path

    %WinDir%

  • mouse_option

    false

  • mutex

    Windows Audio

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    Microsoft NT session Jack Players

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    Username;password;proforma;invoice;notepad

Targets

    • Target

      3368d7af54523d7dc1901ab5d1b40a9b

    • Size

      650KB

    • MD5

      3368d7af54523d7dc1901ab5d1b40a9b

    • SHA1

      298a8a897725749864d8650c1d5d23bbcddb73a7

    • SHA256

      ffbc5e54216b20404fd721b3ceab3b8b078dfbba0f42376223c37e34ef4fbf23

    • SHA512

      ba1c763687dc7f280ebf6c4df7d058459fbb3205f5fa44c11e8fac3618e92cf6685e24ee518e2a298bace8ab1ae7ce0f4dbbb6df8613dc0679320bf84ea2ed13

    Score
    10/10
    remcosoct endevasionpersistencerattrojanmicrosoftphishing

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks