General

  • Target

    581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1aexe.exe

  • Size

    757KB

  • Sample

    231207-x3hhpafh4v

  • MD5

    66bca9391d3610d5f16e8cc8db45a962

  • SHA1

    587171885e9dd7e76ec95a29827af6766f0acba5

  • SHA256

    581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1a

  • SHA512

    887c958342e2281b7b593b92d1fc7e4d00b0891e16672a6433ff3475df2bf4809b6acff84fc39b38a6fba067110ee00553ece48a2ad1e9630603f702289f3885

  • SSDEEP

    12288:g2Qw6UNMMIowZWWa7HcN+FlB5wGYRveB0ud4n8KyPHkO7Eb:g9w6UNMvowZPmHcgFv5whemnTuEP

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.93.187.227:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-9QHGDK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1aexe.exe

    • Size

      757KB

    • MD5

      66bca9391d3610d5f16e8cc8db45a962

    • SHA1

      587171885e9dd7e76ec95a29827af6766f0acba5

    • SHA256

      581fdf9e0a55e6121dfa4b0f662af19fe323492170a19b4181fc4bc941424b1a

    • SHA512

      887c958342e2281b7b593b92d1fc7e4d00b0891e16672a6433ff3475df2bf4809b6acff84fc39b38a6fba067110ee00553ece48a2ad1e9630603f702289f3885

    • SSDEEP

      12288:g2Qw6UNMMIowZWWa7HcN+FlB5wGYRveB0ud4n8KyPHkO7Eb:g9w6UNMvowZPmHcgFv5whemnTuEP

    Score
    10/10
    • Remcos

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

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Tasks