General

  • Target

    scan_241205-801_draft_PO.exe

  • Size

    1.2MB

  • Sample

    241206-kr54dsvpap

  • MD5

    16df1bbb45f31ef099862d1df04b9741

  • SHA1

    e9c1056bc30a3817d84656a944b39190cbb1b7c9

  • SHA256

    b5486818c1913895b913ace02e94fee62a6468b3df96abd6c75c863499873dd2

  • SHA512

    083ed41b277bfdaa0876c756868acb0286d22eb498aa4f18638a258a86559ddc6bce35d777b259f71b7d392291d5ee0ad346671931c562c89bafc4c555d877cb

  • SSDEEP

    24576:tmwFwYo/knJ5vkeSTejf+WNvXgd93W0wbenPc15QClzZ:gkVosnJSeSTw+WNfgdlZ0iPc/Q+zZ

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

162.251.122.87:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-UOMZ21

  • 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

      scan_241205-801_draft_PO.exe

    • Size

      1.2MB

    • MD5

      16df1bbb45f31ef099862d1df04b9741

    • SHA1

      e9c1056bc30a3817d84656a944b39190cbb1b7c9

    • SHA256

      b5486818c1913895b913ace02e94fee62a6468b3df96abd6c75c863499873dd2

    • SHA512

      083ed41b277bfdaa0876c756868acb0286d22eb498aa4f18638a258a86559ddc6bce35d777b259f71b7d392291d5ee0ad346671931c562c89bafc4c555d877cb

    • SSDEEP

      24576:tmwFwYo/knJ5vkeSTejf+WNvXgd93W0wbenPc15QClzZ:gkVosnJSeSTw+WNfgdlZ0iPc/Q+zZ

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      75ed96254fbf894e42058062b4b4f0d1

    • SHA1

      996503f1383b49021eb3427bc28d13b5bbd11977

    • SHA256

      a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    • SHA512

      58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    • SSDEEP

      192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks