Analysis

  • max time kernel
    151s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:10

General

  • Target

    mxdbl.pc6.0831/冒险伴侣0831/冒險伴侶.exe

  • Size

    3.8MB

  • MD5

    5ce7b7a93421ccc26bd3324805e2e9db

  • SHA1

    e8e302d73c1df162da2928eb1261e0fdceda53c3

  • SHA256

    0a1367e9e81349bee726eef5801af5ffcd7f10525694fc9fdae6388385a8ae58

  • SHA512

    804bc74fe9878364a6fbb56492de5478ef4f08eee3e17605826048c1cb688eac855e0474f4dba858769eca68a871e9d3cdadf6208518687583a36a4f4273f42f

  • SSDEEP

    98304:j+pw0mZ2aunm0EIRgaR90tDhOYCnN9/nK5KGs1k:j+8Z2Bm0BPutDZui

Score
8/10

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mxdbl.pc6.0831\冒险伴侣0831\冒險伴侶.exe
    "C:\Users\Admin\AppData\Local\Temp\mxdbl.pc6.0831\冒险伴侣0831\冒險伴侶.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ECHO y|cacls %windir%\System32\drivers\etc\hosts /g everyone:f & attrib /s /d -s -h %windir%\System32\drivers\etc\hosts & move hosts %windir%\System32\drivers\etc\ & ipconfig /flushdns
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO y"
        3⤵
          PID:1728
        • C:\Windows\SysWOW64\cacls.exe
          cacls C:\Windows\System32\drivers\etc\hosts /g everyone:f
          3⤵
            PID:1300
          • C:\Windows\SysWOW64\attrib.exe
            attrib /s /d -s -h C:\Windows\System32\drivers\etc\hosts
            3⤵
            • Views/modifies file attributes
            PID:1716
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /flushdns
            3⤵
            • Gathers network information
            PID:1752
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c ECHO y|cacls %windir%\System32\drivers\etc\hosts /g everyone:f & attrib /s /d -s -h %windir%\System32\drivers\etc\hosts & move hosts %windir%\System32\drivers\etc\ & ipconfig /flushdns
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2036
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO y"
            3⤵
              PID:1232
            • C:\Windows\SysWOW64\cacls.exe
              cacls C:\Windows\System32\drivers\etc\hosts /g everyone:f
              3⤵
                PID:1784
              • C:\Windows\SysWOW64\attrib.exe
                attrib /s /d -s -h C:\Windows\System32\drivers\etc\hosts
                3⤵
                • Views/modifies file attributes
                PID:1408
              • C:\Windows\SysWOW64\ipconfig.exe
                ipconfig /flushdns
                3⤵
                • Gathers network information
                PID:2032

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Execution

          Command-Line Interface

          1
          T1059

          Persistence

          Hidden Files and Directories

          1
          T1158

          Defense Evasion

          Modify Registry

          1
          T1112

          Hidden Files and Directories

          1
          T1158

          Discovery

          System Information Discovery

          1
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\mxdbl.pc6.0831\冒险伴侣0831\hosts
            Filesize

            824B

            MD5

            3688374325b992def12793500307566d

            SHA1

            4bed0823746a2a8577ab08ac8711b79770e48274

            SHA256

            2d6bdfb341be3a6234b24742377f93aa7c7cfb0d9fd64efa9282c87852e57085

            SHA512

            59119e66f5945029f8652c5981589d95cace534adc6780ccea736b7e776615caa0b567c14d161271d6066f57d9bab0d4055850162f5a046c0456264b7b9e7508

          • memory/1096-58-0x0000000000000000-mapping.dmp
          • memory/1232-60-0x0000000000000000-mapping.dmp
          • memory/1300-62-0x0000000000000000-mapping.dmp
          • memory/1352-56-0x00000000012A0000-0x0000000001AD7000-memory.dmp
            Filesize

            8.2MB

          • memory/1352-71-0x00000000012A0000-0x0000000001AD7000-memory.dmp
            Filesize

            8.2MB

          • memory/1352-54-0x0000000075601000-0x0000000075603000-memory.dmp
            Filesize

            8KB

          • memory/1408-65-0x0000000000000000-mapping.dmp
          • memory/1716-64-0x0000000000000000-mapping.dmp
          • memory/1728-61-0x0000000000000000-mapping.dmp
          • memory/1752-68-0x0000000000000000-mapping.dmp
          • memory/1784-63-0x0000000000000000-mapping.dmp
          • memory/2032-67-0x0000000000000000-mapping.dmp
          • memory/2036-59-0x0000000000000000-mapping.dmp