Overview

overview

10

Static

static

5

1cb8654ce7...85.exe

windows7-x64

10

1cb8654ce7...85.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1cb8654ce731b738af7171cdc3cbdf12db8448848989c27f41e3d6169a761b85.exe

  • Size

    1.1MB

  • Sample

    250120-k1794ssjfk

  • MD5

    a86b8ed4cb3e7fe4dd4432ae8c4665d1

  • SHA1

    57195b08dbe14417a41d0578ec606e9a18200a33

  • SHA256

    1cb8654ce731b738af7171cdc3cbdf12db8448848989c27f41e3d6169a761b85

  • SHA512

    eb5ce69b2d52fbb00071dce50b653428999da40f9a7c0747bfd26a87f995d9f3d1d89824c523dea723590c08140ad9e60500024492f879105d0380eca426f856

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYq:Xu0c++OCvkGs9Fak4BYq

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

185.217.1.142:3337

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VBI2IL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      1cb8654ce731b738af7171cdc3cbdf12db8448848989c27f41e3d6169a761b85.exe

    • Size

      1.1MB

    • MD5

      a86b8ed4cb3e7fe4dd4432ae8c4665d1

    • SHA1

      57195b08dbe14417a41d0578ec606e9a18200a33

    • SHA256

      1cb8654ce731b738af7171cdc3cbdf12db8448848989c27f41e3d6169a761b85

    • SHA512

      eb5ce69b2d52fbb00071dce50b653428999da40f9a7c0747bfd26a87f995d9f3d1d89824c523dea723590c08140ad9e60500024492f879105d0380eca426f856

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYq:Xu0c++OCvkGs9Fak4BYq

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • 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

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks