Overview

overview

10

Static

static

5

87d7c77548...ba.exe

windows7-x64

10

87d7c77548...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    87d7c77548cb9ed812e637760de0a6c97afa4b8f11cca0f374f7adc6f8e257ba.exe

  • Size

    1.1MB

  • Sample

    250122-tjkxxstqfw

  • MD5

    28c05d785294619b9cb1e6b139a595c1

  • SHA1

    f597f178616ce5fa16728c42aad48e3c46b2ce3c

  • SHA256

    87d7c77548cb9ed812e637760de0a6c97afa4b8f11cca0f374f7adc6f8e257ba

  • SHA512

    0c3f42f691cdf7eadf8fd6c86be76ac6c6fedabe89d192b341ca78f300643979420fb170102c1848985bf1814f32d116ab677b1a43975b33595d7d4d0dcad5ba

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WY2:Xu0c++OCvkGs9Fak4BY2

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

      87d7c77548cb9ed812e637760de0a6c97afa4b8f11cca0f374f7adc6f8e257ba.exe

    • Size

      1.1MB

    • MD5

      28c05d785294619b9cb1e6b139a595c1

    • SHA1

      f597f178616ce5fa16728c42aad48e3c46b2ce3c

    • SHA256

      87d7c77548cb9ed812e637760de0a6c97afa4b8f11cca0f374f7adc6f8e257ba

    • SHA512

      0c3f42f691cdf7eadf8fd6c86be76ac6c6fedabe89d192b341ca78f300643979420fb170102c1848985bf1814f32d116ab677b1a43975b33595d7d4d0dcad5ba

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WY2:Xu0c++OCvkGs9Fak4BY2

    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