Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 20:00

General

  • Target

    test.exe

  • Size

    93KB

  • MD5

    f54e0d56b07dc0717370c6fd9a2876a8

  • SHA1

    f1ca27d34d9eda21b94b7a716f8b396e5c3babec

  • SHA256

    42708afda854ba9b4cfd7e74a4545ac54e7ef780b1f1eb52e183a8a343d3bc31

  • SHA512

    3cf3f7d661a4cc973ab5b052e1184408e687ad11000b735f2e575bf7b7f6bea0f46d8332befa99071b21d0da7dce4f54c76a0849747a327268f02a503cf646b9

  • SSDEEP

    1536:YxPdrvzeKQVfi5Q3K1QjEwzGi1dDvDEgS:YxlzeKQV53K1Bi1dP9

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\app

          Filesize

          5B

          MD5

          aa3cce4f6c83d5adfcfc45934b274cc6

          SHA1

          20e102f0ad9f95951786af279e5215d2ecf85126

          SHA256

          57a8ff317e913b7e08c0a1758997ed0ffc2f1aba0a3b3310c7697bc207fd15e5

          SHA512

          f9ec7cd14188f6f7cc00d64dfd7781fc425b7dd24d8fa70d9382cd127bbcc657c734812bc50ba0761393b1a89de9dc02f0d90e8377d6387f24e2d36c98d185cf

        • C:\Users\Admin\AppData\Roaming\server.exe

          Filesize

          93KB

          MD5

          f54e0d56b07dc0717370c6fd9a2876a8

          SHA1

          f1ca27d34d9eda21b94b7a716f8b396e5c3babec

          SHA256

          42708afda854ba9b4cfd7e74a4545ac54e7ef780b1f1eb52e183a8a343d3bc31

          SHA512

          3cf3f7d661a4cc973ab5b052e1184408e687ad11000b735f2e575bf7b7f6bea0f46d8332befa99071b21d0da7dce4f54c76a0849747a327268f02a503cf646b9

        • memory/1636-0-0x0000000074781000-0x0000000074782000-memory.dmp

          Filesize

          4KB

        • memory/1636-1-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB

        • memory/1636-2-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB

        • memory/1636-13-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2144-15-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2144-17-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2144-16-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2144-27-0x0000000074780000-0x0000000074D2B000-memory.dmp

          Filesize

          5.7MB