Overview

overview

10

Static

static

3

193dc97cf7...fN.exe

windows7-x64

10

193dc97cf7...fN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    193dc97cf7c84c8f206deaffde8d7d8c7e72d7f54beab79dbc5949bfce84fb4fN.exe

  • Size

    372KB

  • Sample

    250217-hdem6stnew

  • MD5

    7c2253a1dc332b5353079d5c5aa5c110

  • SHA1

    72ef3c9bfd1fea6e69eee85abea3be02eb6d3088

  • SHA256

    193dc97cf7c84c8f206deaffde8d7d8c7e72d7f54beab79dbc5949bfce84fb4f

  • SHA512

    cd95e1b0b3cd5daf804f7c47986d68816cca83c7da4fe2446eceb61b1d2886f5f829f6b5d841e3af635624927187812b6c1862127c551829ec13ee6b5c7a3c47

  • SSDEEP

    6144:tVdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhiS:t3qQx+H2i+8LBNbdypazCXY

Score
10/10
remcostinodiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.4.3 Pro

Botnet

TINo

C2

185.140.53.140:2404

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-5S9O07

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      193dc97cf7c84c8f206deaffde8d7d8c7e72d7f54beab79dbc5949bfce84fb4fN.exe

    • Size

      372KB

    • MD5

      7c2253a1dc332b5353079d5c5aa5c110

    • SHA1

      72ef3c9bfd1fea6e69eee85abea3be02eb6d3088

    • SHA256

      193dc97cf7c84c8f206deaffde8d7d8c7e72d7f54beab79dbc5949bfce84fb4f

    • SHA512

      cd95e1b0b3cd5daf804f7c47986d68816cca83c7da4fe2446eceb61b1d2886f5f829f6b5d841e3af635624927187812b6c1862127c551829ec13ee6b5c7a3c47

    • SSDEEP

      6144:tVdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhiS:t3qQx+H2i+8LBNbdypazCXY

    Score
    10/10
    remcostinodiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks