General

  • Target

    G9876545678009876.XZ.zip

  • Size

    681KB

  • Sample

    231208-lq3gjsad76

  • MD5

    d98d1ac86525405d02b9c39f0b82b383

  • SHA1

    4ed7435378524fb805c603b2b796fcc561d61911

  • SHA256

    73cd192a1e2293fe540169fa1d0367699b00a6a005d9a913a48d0ef65cca64d0

  • SHA512

    1d703a97390239e3b4efb4f3469d990bbb6fa661a0a65877b78e09c0028f09a7bb6ff46f09baa11b73f006b5c6033cd2c5e114946784f8a60323fa0885a1f4a8

  • SSDEEP

    12288:jHvwZlKw22IArleQg6N5xdyUAe8tglyO/nHR1GyZGxZgDbtvOKSDWf:LqKs5DL/r3xAyZ+QOKn

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.175.229.139:8087

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-IZFV1M

  • 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

      G9876545678009876.BAT

    • Size

      757KB

    • MD5

      6696d37cf0b9b65fd9fc58934d79c9cb

    • SHA1

      6c75525f455c341e936ec64546fc4d9bfe52ee81

    • SHA256

      2db991b9ae725ec59f9a29654e4c5f8d2bf363662cfa8d271a8692fea4883744

    • SHA512

      b9db5f1832b7a6d046c029204d6061e13b1e4b1d3e1a0117a7f51d03aa08b6a5f97be2036cba93ceb17a4f558c4ddfd580a80185d9c8446818b854ebe1749a18

    • SSDEEP

      12288:HDWMD9ehE+uDneLBQt20dup/20AQBOLdxD4N1fahKDZncwk6pvxT0K0jlyOJN9R4:FeVZ27zZPdnjImBOQXU

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Drops startup file

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Tasks