Overview

overview

10

Static

static

7f98d772d1...0f.exe

windows7_x64

10

7f98d772d1...0f.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    7f98d772d1fb2415494f7c8a6107050f

  • Size

    455KB

  • Sample

    210923-nte7jaabgm

  • MD5

    7f98d772d1fb2415494f7c8a6107050f

  • SHA1

    6cd9fd5900f7bdf0924d219d488950550899f85b

  • SHA256

    cb1d61ef49a44f6d4aa2087855bb5029006f86a6bdd24cbdf220a2181a27e30d

  • SHA512

    8d9bf26398177872ca09642062ca7fe8af5d8a44165cffa1a3fe55afc30dcabf49f034de9de8b3deed07ae46ca47d6160c4be4ba25dd7aa8ce5599f9fd296825

Score
10/10
remcospost-vaxmicrosoftevasionpersistencephishingrattrojan

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Post-Vax

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 Audio Jack Device Pictures.exe

  • copy_folder

    Windows Start-Ups Sound Audio

  • 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 Sound Jack Players

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    Username;password;proforma;invoice;notepad

Targets

    • Target

      7f98d772d1fb2415494f7c8a6107050f

    • Size

      455KB

    • MD5

      7f98d772d1fb2415494f7c8a6107050f

    • SHA1

      6cd9fd5900f7bdf0924d219d488950550899f85b

    • SHA256

      cb1d61ef49a44f6d4aa2087855bb5029006f86a6bdd24cbdf220a2181a27e30d

    • SHA512

      8d9bf26398177872ca09642062ca7fe8af5d8a44165cffa1a3fe55afc30dcabf49f034de9de8b3deed07ae46ca47d6160c4be4ba25dd7aa8ce5599f9fd296825

    Score
    10/10
    remcospost-vaxevasionpersistencerattrojanmicrosoftphishing

    • 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