Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 07:08

General

  • Target

    Quotation.exe

  • Size

    2.7MB

  • MD5

    df3a32a59e276774a045fd80fa2b53db

  • SHA1

    ce4bb00e51f685b3ec7eb8100047c82db1f8be72

  • SHA256

    043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728

  • SHA512

    7811cace2b99777f1980c7021fca67f9500d5a140aa73ff02fa19327db134710cc97e6d8b7ad1b58592dd23ed2a548fe5cf520227654c05ff2f0c23336b8fb0d

  • SSDEEP

    24576:JoawHU1iLq121i1IqzUlfC1QZ6KEJeEZ+ZZY:JoaMU1iLqM1ij4SQ5ECZY

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

ZIP

C2

vegetachcnc.com:2556

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

    chrome-76G0MC

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
      "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
      2⤵
        PID:2700
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2848 -s 644
        2⤵
          PID:1008

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2700-18-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-40-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-12-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-43-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-8-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-5-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-6-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-16-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-24-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-25-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-23-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-21-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2700-14-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-44-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-39-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-10-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-26-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-28-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-27-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-29-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-31-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-37-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-35-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-34-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2700-36-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/2848-33-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

        Filesize

        9.9MB

      • memory/2848-32-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

        Filesize

        4KB

      • memory/2848-1-0x0000000001390000-0x000000000139A000-memory.dmp

        Filesize

        40KB

      • memory/2848-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

        Filesize

        4KB

      • memory/2848-3-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

        Filesize

        9.9MB

      • memory/2848-2-0x000000001ACB0000-0x000000001AD82000-memory.dmp

        Filesize

        840KB