Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2023, 11:42

General

  • Target

    native.ps1

  • Size

    468KB

  • MD5

    b481639a67ced954fe6f6bf6222b6725

  • SHA1

    ffa4e250d8467bf90cdb964723ccf2eec453eea5

  • SHA256

    0d75f5b0c83ef7d4912e4617fadc241a74668b1a1e051ef1d80000c2a6781516

  • SHA512

    93fb31068105f85ba97d960512a107ed0169ce534993b827f4e2c9f3beddf6d06431abb71f268bbf5c99c9a5d4c434d71044cc9e13d2cb7053d54014c03a7b71

  • SSDEEP

    1536:2x1lQi80WOq1Q6QoMkrBsYKj6CLqkJ6SF8EQBeNyI7dxj8xrfxG/xz/xqk/x1USX:XzfOK8fRIul

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\native.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\kw8geik-.cmdline"
      2⤵
        PID:2752

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • \??\c:\Users\Admin\AppData\Local\Temp\kw8geik-.0.cs

      Filesize

      468KB

      MD5

      9c19fd4e674c6af326807882349cb34b

      SHA1

      11fe47de1eefd5db10421cf1626f7e8315dc5745

      SHA256

      f6251bc1a0c17cf6201f0f71b72a2ab257e91716b04951b48dcc5a7231b3ba01

      SHA512

      d0dce83af3f1ac7543a08de9844ba6d3e66ff9cc2fe945716e76e76e520d138c504c8fcb4d559951a6d54a830ad567cce79e222a7fe5e047758a125c78532b23

    • \??\c:\Users\Admin\AppData\Local\Temp\kw8geik-.cmdline

      Filesize

      309B

      MD5

      f6dc01232e93dce58b75c92b72ec2697

      SHA1

      17b2beb79afdc985427dfe6aa85d04547a3d69c3

      SHA256

      98e7f408d8e0b5bdfb627225fbe9cc2141110449d70c8d6b3d11df9b2e8c5829

      SHA512

      ad90d59fb1e74db7064fbc602a2690e802acbd486ed07eb99beb356aedcdcc23e1ffeb2bef83c11b559bb4bba3c8bae1e6518a86761119a79b1635bd08bd8502

    • memory/2020-4-0x000000001B370000-0x000000001B652000-memory.dmp

      Filesize

      2.9MB

    • memory/2020-6-0x000007FEF5760000-0x000007FEF60FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2020-5-0x0000000001F40000-0x0000000001F48000-memory.dmp

      Filesize

      32KB

    • memory/2020-7-0x0000000002A20000-0x0000000002AA0000-memory.dmp

      Filesize

      512KB

    • memory/2020-8-0x000007FEF5760000-0x000007FEF60FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2020-9-0x0000000002A20000-0x0000000002AA0000-memory.dmp

      Filesize

      512KB

    • memory/2020-10-0x0000000002A20000-0x0000000002AA0000-memory.dmp

      Filesize

      512KB

    • memory/2020-20-0x000007FEF5760000-0x000007FEF60FD000-memory.dmp

      Filesize

      9.6MB