Analysis

  • max time kernel
    2s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 09:31

General

  • Target

    c58715637ad798caaf07dcb2656e3ebe.exe

  • Size

    22KB

  • MD5

    c58715637ad798caaf07dcb2656e3ebe

  • SHA1

    252126360690e7711e4087913d53a66aba17d604

  • SHA256

    7d00e776beae8174766c0f23eb6ffd45be9a1a363f9e99d8730d3fa124c7da5e

  • SHA512

    993080d3cea005aa6c6cdd64f3efdcfb93dfda48b608da234dff5dd46990f244275eba1b9782e4767c2e80bd5511f4dd7374ba292c3e33ee640b3caf6d346904

  • SSDEEP

    384:AX3yCe0wo1uEIAEIFB2SEnApeUT1ATeZKKGo9LBrRBVbOeQw9wqS7AGKha:UEJBAEIFBbENI1Ay0K1BBrrhTwqoKh

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c58715637ad798caaf07dcb2656e3ebe.exe
    "C:\Users\Admin\AppData\Local\Temp\c58715637ad798caaf07dcb2656e3ebe.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\ntsys.exe
      "C:\Windows\ntsys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2872
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\C58715~1.EXE > nul
      2⤵
        PID:2936

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\ntkros.dll

      Filesize

      13KB

      MD5

      7d603dfd94f1d38d647c497d7dce4747

      SHA1

      5356cd4dc1efba6c131c3082f6b61febe8662823

      SHA256

      2c773572da1f373f5cc427ce95fb50200b168264849ad80d8a39b2b8df50ca01

      SHA512

      89e0c204a3ffb37ff0c9e73f2564a05e197d50d5024f1b6a0981c8bbcfa888cc1b44cf4dfe8f8f33edb3e25dd8c22d1abeab46468ee6e1d601b190372aadb78c

    • C:\Windows\ntsys.exe

      Filesize

      7KB

      MD5

      820232ceadafae815dfeb18359297be4

      SHA1

      c86e4192a183f26ffba6460b8806409f4140f537

      SHA256

      8f1fe4437ead74dd2f3e4aad99e3645b91441fda7ed04b44325ec7b9af032068

      SHA512

      c843e1425dc7c33991a958518a9dd365aeed5381617aa943d4e4a321c73c8d459fea702c81a946404e0957749b5acc7c84a322e1b1e6e74cd91f1fc316fa62f4

    • memory/2304-0-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB