Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 12:26

General

  • Target

    ab5d5afea2926b81471be684fbd1010a896ae85b5aef52001fe5f340f98a1263_NeikiAnalytics.exe

  • Size

    266KB

  • MD5

    d4e7ed34298e33e0254e4c9ffec34bf0

  • SHA1

    664dee42a1951d81f61d5ea1446cdbcba677df70

  • SHA256

    ab5d5afea2926b81471be684fbd1010a896ae85b5aef52001fe5f340f98a1263

  • SHA512

    88716f13d00040bc05a7e2393d0fb2b83b75d5346e692cc27394a31d03731156e14c9d8fa372098e557e8f700d5d6ec5a624dd1e8440156f96d8850bee9e3254

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/sq:WFzDqa86hV6uRRqX1evPlwAEq

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab5d5afea2926b81471be684fbd1010a896ae85b5aef52001fe5f340f98a1263_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ab5d5afea2926b81471be684fbd1010a896ae85b5aef52001fe5f340f98a1263_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe
      "C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:3964
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:1620
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2544
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat""
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 180
            3⤵
            • Delays execution with timeout.exe
            PID:732
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:2896

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat

          Filesize

          213B

          MD5

          0955cb4b691d44b37f8b6fad48a33b8e

          SHA1

          9dae759ae014cc124ab6eed7c8035788c124ae4a

          SHA256

          9092dbb1ca1767d1966b7f79349dd95a802a68248251bf070c0f1d74d5681d71

          SHA512

          08b868a028c1e8d29ed643416850df16f58d44668f9193b46bd3934965e5617a0a4015fc52815c5456023dbde01023450d295b76d936a936f26b602e764b0235

        • C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe

          Filesize

          266KB

          MD5

          378091b9af12a92c5f197be1b29db0ce

          SHA1

          4c778d62986c509bde168ba2fc3b91b360cd6e72

          SHA256

          b176ee93508edb423b6ff8cda4ac56daa9c7161d64a9064a1c90913b66eb0211

          SHA512

          e089e316ea848b1b91d8c3004c27c6244c39c4f8cc992971f196c1d14ebc4e53bcded38b1635e6cb7aa6798f32cf444f82375bf1ef36f6a4be9e68ac77e053af

        • memory/2472-6-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2472-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

          Filesize

          584KB

        • memory/2472-4-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

          Filesize

          40KB

        • memory/2472-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

          Filesize

          40KB

        • memory/2472-0-0x000000007461E000-0x000000007461F000-memory.dmp

          Filesize

          4KB

        • memory/2472-2-0x00000000051B0000-0x0000000005754000-memory.dmp

          Filesize

          5.6MB

        • memory/2472-24-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2472-1-0x00000000002C0000-0x0000000000306000-memory.dmp

          Filesize

          280KB

        • memory/2544-28-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2588-25-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2588-26-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2588-30-0x0000000074610000-0x0000000074DC0000-memory.dmp

          Filesize

          7.7MB