General

  • Target

    NEW ERUO ORDER.SCR.exe

  • Size

    1016KB

  • Sample

    221003-jx9hbsecg4

  • MD5

    87d248727141ea8053b5ded89750962b

  • SHA1

    654c2110cbe433f8697a2347e590d63a563c1f8b

  • SHA256

    236493354378eefc6203b957baa7df24b566d8e5b0f04523bbb060999cc8a227

  • SHA512

    aaee93e32842ae750414358b1b727764c968b8a8e3a8c0771b286df6e01b709583abd497d48189b047471271ea89f0517cb134022446ff93e184eda5a9f0cd61

  • SSDEEP

    12288:4ptk1UbDD5du/VAAiSdjXU4UZFGcVDmWsQaUUk3p82drYGBahHgGCUcZVpsNL:Mx5dAWCw4oIrrsp8WrYGFGCLbq

Malware Config

Extracted

Family

remcos

Botnet

IP-REMCOS

C2

91.192.100.12:2404

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-JS00ZN

  • 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

      NEW ERUO ORDER.SCR.exe

    • Size

      1016KB

    • MD5

      87d248727141ea8053b5ded89750962b

    • SHA1

      654c2110cbe433f8697a2347e590d63a563c1f8b

    • SHA256

      236493354378eefc6203b957baa7df24b566d8e5b0f04523bbb060999cc8a227

    • SHA512

      aaee93e32842ae750414358b1b727764c968b8a8e3a8c0771b286df6e01b709583abd497d48189b047471271ea89f0517cb134022446ff93e184eda5a9f0cd61

    • SSDEEP

      12288:4ptk1UbDD5du/VAAiSdjXU4UZFGcVDmWsQaUUk3p82drYGBahHgGCUcZVpsNL:Mx5dAWCw4oIrrsp8WrYGFGCLbq

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks