Overview

overview

10

Static

static

1

3678b2d667...59.exe

windows7-x64

3

3678b2d667...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3678b2d667a76db63dddde84fd58aae502bc9dca359a8020f04957b995c70959

  • Size

    1007KB

  • Sample

    250330-yn6gmsxrz7

  • MD5

    cb2d0498f2bd4d8c4bb74fd0b865d47d

  • SHA1

    5031c19d3d78d6490577d840d17132217cdd6f73

  • SHA256

    3678b2d667a76db63dddde84fd58aae502bc9dca359a8020f04957b995c70959

  • SHA512

    d8fe307ca71467ce436f053f53cb7c874d3eeb16c514eaf03f0f6b26a43699b6c147a557e6bf53c84df66cccec454dba569993cd2dcab4368c1d8df2157a8224

  • SSDEEP

    12288:Np+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9FQn1:NpugRNJI1D39dlfGQrFUx9Fy1

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

      3678b2d667a76db63dddde84fd58aae502bc9dca359a8020f04957b995c70959

    • Size

      1007KB

    • MD5

      cb2d0498f2bd4d8c4bb74fd0b865d47d

    • SHA1

      5031c19d3d78d6490577d840d17132217cdd6f73

    • SHA256

      3678b2d667a76db63dddde84fd58aae502bc9dca359a8020f04957b995c70959

    • SHA512

      d8fe307ca71467ce436f053f53cb7c874d3eeb16c514eaf03f0f6b26a43699b6c147a557e6bf53c84df66cccec454dba569993cd2dcab4368c1d8df2157a8224

    • SSDEEP

      12288:Np+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9FQn1:NpugRNJI1D39dlfGQrFUx9Fy1

    Score
    10/10
    discoveryremcoshostpersistenceratspywarestealer

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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