Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 03:30

General

  • Target

    75adbfdd47b0e66d0774f54187125345f1ecca5f5a5314287f32c82606300bc7_NeikiAnalytics.exe

  • Size

    265KB

  • MD5

    3a0b63cac94e79b0cce28ec93ff52dd0

  • SHA1

    f47c93a086ee50fc45d66a1bebf962b24702effb

  • SHA256

    75adbfdd47b0e66d0774f54187125345f1ecca5f5a5314287f32c82606300bc7

  • SHA512

    5a37b035c469dde6ee40a209c6728f2dc791fbe5c1bcd0b30bfa20041f2c6f73b9a0298c46211d27ae0d035f859e9cf7b43f0aa06f7c47db56b20fe52c4da86b

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/sK:WFzDqa86hV6uRRqX1evPlwAEK

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 25 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75adbfdd47b0e66d0774f54187125345f1ecca5f5a5314287f32c82606300bc7_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\75adbfdd47b0e66d0774f54187125345f1ecca5f5a5314287f32c82606300bc7_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4008
    • 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 use of WriteProcessMemory
      PID:5200
      • 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:5444
    • 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:2036
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 180
        3⤵
        • Delays execution with timeout.exe
        PID:2928
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2804

    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

      265KB

      MD5

      9ad8a036230e431d9c9ca7a9350d3327

      SHA1

      1b98c9bd30ed02f3dabb7bc52c55c3b8bca83e03

      SHA256

      f9d8fbeb043bcc7ad32bc3286a43c9f0b5edf6127fd7018605445028b0c339ed

      SHA512

      a37fe9f12b4e673c519aa9ff3f1a74c29a71f09846212ce79a0c13c04568affb1ead75de893ff9846202197ced3bc0dafbaf30b397c23c334302c56f88f77516

    • memory/4008-6-0x00000000051D0000-0x00000000051DA000-memory.dmp

      Filesize

      40KB

    • memory/4008-3-0x00000000051E0000-0x0000000005272000-memory.dmp

      Filesize

      584KB

    • memory/4008-4-0x0000000005370000-0x000000000537A000-memory.dmp

      Filesize

      40KB

    • memory/4008-5-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4008-0-0x000000007531E000-0x000000007531F000-memory.dmp

      Filesize

      4KB

    • memory/4008-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

      Filesize

      5.6MB

    • memory/4008-25-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4008-1-0x0000000000790000-0x00000000007D6000-memory.dmp

      Filesize

      280KB

    • memory/5200-24-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5200-27-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5200-30-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5444-28-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB