General

  • Target

    ORDER ENQUIRY 22.11.21.exe

  • Size

    965KB

  • Sample

    221121-hg3jeabg2z

  • MD5

    0f30923fef1943c6444512e4da3987d4

  • SHA1

    b1cfa49c4ac292f26cd04c1442eb2d7bcffc3e0a

  • SHA256

    7666415f1d2f03e6a14e4f058b012ec6ed4a77cd3ecd1398817b2ac97b25cbc5

  • SHA512

    ced07b8a11bdc5ebbe1396262efc937946f150c9cbfa2e5d812012cdc9e974f501a70b687f4b0debef0ca9da00d72748f217693cf02da0c4c7ab4518f584407e

  • SSDEEP

    24576:0pn3wdfEYxdAXYVWYc0Lsz33ygpjbh4+L74mBfNUstzo:yn2fbdAXY8Y9L43yg

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

Extracted

Family

warzonerat

C2

valvesco.duckdns.org:5353

Targets

    • Target

      ORDER ENQUIRY 22.11.21.exe

    • Size

      965KB

    • MD5

      0f30923fef1943c6444512e4da3987d4

    • SHA1

      b1cfa49c4ac292f26cd04c1442eb2d7bcffc3e0a

    • SHA256

      7666415f1d2f03e6a14e4f058b012ec6ed4a77cd3ecd1398817b2ac97b25cbc5

    • SHA512

      ced07b8a11bdc5ebbe1396262efc937946f150c9cbfa2e5d812012cdc9e974f501a70b687f4b0debef0ca9da00d72748f217693cf02da0c4c7ab4518f584407e

    • SSDEEP

      24576:0pn3wdfEYxdAXYVWYc0Lsz33ygpjbh4+L74mBfNUstzo:yn2fbdAXY8Y9L43yg

    • Remcos

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

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Warzone RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 Enterprise v6

Tasks