Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 07:19

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 28 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:4376
    • C:\Program Files (x86)\Windows Mail\wab.exe
      "C:\Program Files (x86)\Windows Mail\wab.exe"
      2⤵
        PID:720
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        2⤵
          PID:2112
        • C:\Windows\System32\calc.exe
          "C:\Windows\System32\calc.exe"
          2⤵
            PID:836
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
            2⤵
              PID:3300

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3300-12-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-23-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-27-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-26-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-13-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-5-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-6-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-14-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-8-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-9-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-25-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-11-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-24-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-22-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-7-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-17-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-18-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-19-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/3300-20-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/4376-0-0x0000018416100000-0x000001841610A000-memory.dmp

            Filesize

            40KB

          • memory/4376-4-0x0000018430600000-0x00000184306D2000-memory.dmp

            Filesize

            840KB

          • memory/4376-2-0x0000018417D50000-0x0000018417E22000-memory.dmp

            Filesize

            840KB

          • memory/4376-10-0x00007FFB99560000-0x00007FFB9A021000-memory.dmp

            Filesize

            10.8MB

          • memory/4376-3-0x00007FFB99560000-0x00007FFB9A021000-memory.dmp

            Filesize

            10.8MB

          • memory/4376-1-0x00007FFB99563000-0x00007FFB99565000-memory.dmp

            Filesize

            8KB