General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe

  • Size

    789KB

  • Sample

    221114-e9dh7shh81

  • MD5

    99ccd9dbec4f2fac986712f71123be1a

  • SHA1

    25fc95e0df884986e87d608c6879086b2cbec08f

  • SHA256

    869b27dcb4475a95c0af50db49fad8c40730df5464a5c5482032ce5ffc578feb

  • SHA512

    5d7372fc3d681a9647b4efb7630dda95370b9fb31ee011244c68c9d982eb0e780dd579f437d288425813d1f703e5cff84a9c99b537a15d16dd08b8db8242b065

  • SSDEEP

    12288:04tLrEEUHK1EpbcqaeYyFQ5aaiplWrwxXRsftxBQV+cLutlnzX3c07kyLL1XXMQe:pjUbaAFQU9oftG6PnztoyLJnM

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

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-48V73L

  • 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

      SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe

    • Size

      789KB

    • MD5

      99ccd9dbec4f2fac986712f71123be1a

    • SHA1

      25fc95e0df884986e87d608c6879086b2cbec08f

    • SHA256

      869b27dcb4475a95c0af50db49fad8c40730df5464a5c5482032ce5ffc578feb

    • SHA512

      5d7372fc3d681a9647b4efb7630dda95370b9fb31ee011244c68c9d982eb0e780dd579f437d288425813d1f703e5cff84a9c99b537a15d16dd08b8db8242b065

    • SSDEEP

      12288:04tLrEEUHK1EpbcqaeYyFQ5aaiplWrwxXRsftxBQV+cLutlnzX3c07kyLL1XXMQe:pjUbaAFQU9oftG6PnztoyLJnM

    • 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