Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2022 09:01

General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.9461.30102.exe

  • Size

    519KB

  • MD5

    0962d8ae059cab58285170179d5376e5

  • SHA1

    477132b8aad8f604df9473fea6ad52f6895a902a

  • SHA256

    5957f22f5a9db32e32e71ac070731648a1c3305dd4483375aaa8192a9ca20836

  • SHA512

    d531db320d351e21a72ad22e6b942b0eb3ed878a3cde76013d314c5877aba26b0020b5fa856b08c2183e774fc20fc2d1de72dd862577fa18cdeeb9695fc72169

  • SSDEEP

    12288:j0LM/NmuKTbRQJTJ/BYIP28ZJi+FaKzukzAdL00d6Cc8Q:jcMMuKTbRk1yQrAkzW6Cc8

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.111.234.110:5888

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-WIW9SQ

  • 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

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.9461.30102.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.9461.30102.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:1756
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
          PID:1696

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1048-54-0x00000000008E0000-0x0000000000966000-memory.dmp
        Filesize

        536KB

      • memory/1048-55-0x00000000021A0000-0x000000000221E000-memory.dmp
        Filesize

        504KB

      • memory/1048-61-0x0000000077A00000-0x0000000077BA9000-memory.dmp
        Filesize

        1.7MB

      • memory/1048-59-0x0000000077A00000-0x0000000077BA9000-memory.dmp
        Filesize

        1.7MB

      • memory/1048-62-0x0000000077A00000-0x0000000077BA9000-memory.dmp
        Filesize

        1.7MB

      • memory/1696-56-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/1696-57-0x00000000004327A4-mapping.dmp
      • memory/1696-60-0x0000000076171000-0x0000000076173000-memory.dmp
        Filesize

        8KB

      • memory/1696-63-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/1696-64-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/1696-65-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB