Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 08:11

General

  • Target

    MalwareBazaar.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.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
    "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
      2⤵
        PID:2276
      • C:\Windows\System32\calc.exe
        "C:\Windows\System32\calc.exe"
        2⤵
          PID:2020
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:2876
          • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
            "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
            2⤵
              PID:2872
            • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
              "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
              2⤵
                PID:2904

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2116-0-0x000007FEF5443000-0x000007FEF5444000-memory.dmp

              Filesize

              4KB

            • memory/2116-1-0x00000000009F0000-0x00000000009FA000-memory.dmp

              Filesize

              40KB

            • memory/2116-2-0x000000001AFD0000-0x000000001B0A2000-memory.dmp

              Filesize

              840KB

            • memory/2116-3-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

              Filesize

              9.9MB

            • memory/2116-53-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

              Filesize

              9.9MB

            • memory/2276-14-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-13-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-11-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-10-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-8-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-6-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-12-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2276-4-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-51-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-61-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-52-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-54-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-50-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-55-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-57-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-56-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-58-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2872-62-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-63-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-65-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-64-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-66-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-67-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-68-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-69-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-70-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB

            • memory/2872-71-0x0000000000400000-0x0000000000482000-memory.dmp

              Filesize

              520KB