Overview

overview

10

Static

static

3

798c985ff1...34.exe

windows7-x64

10

798c985ff1...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    798c985ff1a153d61fbfa40754337773a788811e3ddba8fdcaeb904ff2992f34

  • Size

    1.1MB

  • Sample

    250330-yq9l3syjv9

  • MD5

    bb7ddf35ddc719934858d0f0fb8d754c

  • SHA1

    d9e8e45c53c1225e76181a27c396031a6b51311d

  • SHA256

    798c985ff1a153d61fbfa40754337773a788811e3ddba8fdcaeb904ff2992f34

  • SHA512

    d5de4e075f06acc67ff985814b2b2397f418e674c40e7da26e46696abebc0c6e21e59c498d388fba8490efa08f8a28c8b6c5df8c0bea34aab7ed565d33599c1d

  • SSDEEP

    24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FG:LTgdZOcuUL3xAx/8b2S7Z0M

Score
10/10
remcoschinemeremdiscoveryrat

Malware Config

Extracted

Family

remcos

Version

2.2.2 Pro

Botnet

chinemerem

C2

remcoss.onmypc.org:3765

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    r-8ET8H0

  • 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

      798c985ff1a153d61fbfa40754337773a788811e3ddba8fdcaeb904ff2992f34

    • Size

      1.1MB

    • MD5

      bb7ddf35ddc719934858d0f0fb8d754c

    • SHA1

      d9e8e45c53c1225e76181a27c396031a6b51311d

    • SHA256

      798c985ff1a153d61fbfa40754337773a788811e3ddba8fdcaeb904ff2992f34

    • SHA512

      d5de4e075f06acc67ff985814b2b2397f418e674c40e7da26e46696abebc0c6e21e59c498d388fba8490efa08f8a28c8b6c5df8c0bea34aab7ed565d33599c1d

    • SSDEEP

      24576:eaTgKwZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FG:LTgdZOcuUL3xAx/8b2S7Z0M

    Score
    10/10
    remcoschinemeremdiscoveryrat

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks