Overview

overview

10

Static

static

1

62707b0f94...1a.exe

windows7-x64

10

62707b0f94...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62707b0f945d2416a1a73524ebb2e8c3be2e45de3bc89203239b1dff2405841a.exe

  • Size

    1.5MB

  • Sample

    250208-h1tqlstmak

  • MD5

    9751c8136e059e26f5c07f1411ef2734

  • SHA1

    1c3a2f9b937c637f1ed764d1b49c3c5a4ec6f24e

  • SHA256

    62707b0f945d2416a1a73524ebb2e8c3be2e45de3bc89203239b1dff2405841a

  • SHA512

    6774ef9bcc6f974326b1e93cc0392d06c6ce6d6fc4baa0c1d59faaee77d6e63a1284fae77b45756837b00807a55b39b3baf9418c14bb28b85c989fb0fa02897b

  • SSDEEP

    24576:mD39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqk:mF+QrFUBgq25eK6

Score
10/10
remcoshostdiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

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

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      62707b0f945d2416a1a73524ebb2e8c3be2e45de3bc89203239b1dff2405841a.exe

    • Size

      1.5MB

    • MD5

      9751c8136e059e26f5c07f1411ef2734

    • SHA1

      1c3a2f9b937c637f1ed764d1b49c3c5a4ec6f24e

    • SHA256

      62707b0f945d2416a1a73524ebb2e8c3be2e45de3bc89203239b1dff2405841a

    • SHA512

      6774ef9bcc6f974326b1e93cc0392d06c6ce6d6fc4baa0c1d59faaee77d6e63a1284fae77b45756837b00807a55b39b3baf9418c14bb28b85c989fb0fa02897b

    • SSDEEP

      24576:mD39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqk:mF+QrFUBgq25eK6

    Score
    10/10
    remcoshostdiscoverypersistenceratspywarestealer

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks