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
    16/05/2024, 03:49

General

  • Target
    914596a5fa092ea63fd3d3e4e9a1dfd0_NeikiAnalytics.exe
  • Size 6.6MB
  • Sample240516-edd5vsag8s
  • SHA256 126dddc6b55c4faeb42f92834ed97a89a1d085233b3fb46a70ee09240405890d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Beapy

    Beapy is a python worm with crypto mining capabilities.

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • Contacts a large (7657) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • mimikatz is an open source tool to dump credentials on Windows 1 IoCs
  • Loads dropped DLL 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 3 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\914596a5fa092ea63fd3d3e4e9a1dfd0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\914596a5fa092ea63fd3d3e4e9a1dfd0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\914596a5fa092ea63fd3d3e4e9a1dfd0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\914596a5fa092ea63fd3d3e4e9a1dfd0_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic ntdomain get domainname
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3196
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic ntdomain get domainname
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1768
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c net localgroup administrators
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:624
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2384
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators
            5⤵
              PID:4776
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c net group "domain admins" /domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3816
          • C:\Windows\SysWOW64\net.exe
            net group "domain admins" /domain
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4528
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain admins" /domain
              5⤵
                PID:3652
          • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\SysNative\WindowsPowerShell\v1.0\powershell.exe -exec bypass "import-module C:\Users\Admin\AppData\Local\Temp\m2.ps1"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2476
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ipconfig /all
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1908
            • C:\Windows\SysWOW64\ipconfig.exe
              ipconfig /all
              4⤵
              • Gathers network information
              PID:388
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /all
            3⤵
            • Gathers network information
            PID:920
          • C:\Windows\SysWOW64\netstat.exe
            netstat -na
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:2660

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Crypto.Cipher._AES.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\Crypto.Cipher._AES.pyd
            • Size 28KB
            • SHA256 87c920ed2c1afcf295729563b4def671dc9e36ef8b3e183d4836571300180e74
            • MD5 SHA1 SHA512 SSDEEP

            Crypto.Cipher._ARC4.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\Crypto.Cipher._ARC4.pyd
            • Size 8KB
            • SHA256 356623219b8c098435d511c0055c061018641d8b700eb089fc6ff87d233260e1
            • MD5 SHA1 SHA512 SSDEEP

            Crypto.Cipher._DES.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\Crypto.Cipher._DES.pyd
            • Size 53KB
            • SHA256 8b0f41fd5a3d78e7c4990b1df3414c4fa221624444f318bb0a29f92f02b1a15e
            • MD5 SHA1 SHA512 SSDEEP

            Crypto.Cipher._DES3.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\Crypto.Cipher._DES3.pyd
            • Size 53KB
            • SHA256 5317f80ae3b32d6a3d4ce013bdf93f5d857e6625bc89c778171983e95865abe4
            • MD5 SHA1 SHA512 SSDEEP

            Crypto.Hash._MD4.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\Crypto.Hash._MD4.pyd
            • Size 10KB
            • SHA256 d722ed0ee7fef1f30860f83b3fecfa089955ca0d6b522a379efdc34f0401e321
            • MD5 SHA1 SHA512 SSDEEP

            _socket.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_socket.pyd
            • Size 40KB
            • SHA256 f0781a1b879584f494d984e31869eab13f0535825f68862e6597b1639df708bd
            • MD5 SHA1 SHA512 SSDEEP

            _ssl.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_ssl.pyd
            • Size 704KB
            • SHA256 ea0efcab32e6572f61a3c765356e283bd6a8f75ec2a4c8b12f1fb3db76ca68d4
            • MD5 SHA1 SHA512 SSDEEP

            ii.exe.manifest

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\ii.exe.manifest
            • Size 1006B
            • SHA256 82517610333e631b6df2d74e19f217d87824b0dfd39f9cdddecb416f1ee66808
            • MD5 SHA1 SHA512

            msvcr90.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\msvcr90.dll
            • Size 637KB
            • SHA256 8e7fe1a1f3550c479ffd86a77bc9d10686d47f8727025bb891d8f4f0259354c8
            • MD5 SHA1 SHA512 SSDEEP

            python27.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\python27.dll
            • Size 2.5MB
            • SHA256 e3eed66221a6552d4b9ae7350b3dc30de238a6029efae060514d2780c02fedb4
            • MD5 SHA1 SHA512 SSDEEP

            pywintypes27.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\pywintypes27.dll
            • Size 107KB
            • SHA256 241ecbd87410e9b23339d494f9eca7ddf8083472661989f489fdd7fe0b8776b4
            • MD5 SHA1 SHA512 SSDEEP

            select.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\select.pyd
            • Size 11KB
            • SHA256 385e7a3cf5dd7b65590b064e7bc09f901db7ddc8542396af6bb60048a30993f0
            • MD5 SHA1 SHA512 SSDEEP

            win32event.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\win32event.pyd
            • Size 17KB
            • SHA256 3f2d34661fd5cc1c800c121ad8ed1077ad62888a688fea23dcf2617aceed2d7c
            • MD5 SHA1 SHA512 SSDEEP

            Crypto.Util.strxor.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\Crypto.Util.strxor.pyd
            • Size 7KB
            • SHA256 2170b576f5f22d06e700e5570dc234fa5f77c7fe4af8394f0dac49566f9a8b40
            • MD5 SHA1 SHA512 SSDEEP

            _ctypes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\_ctypes.pyd
            • Size 71KB
            • SHA256 11c739d28227773d70c3941d2e979b9d4cee12f1d53cc94daf77b62a4d3a0327
            • MD5 SHA1 SHA512 SSDEEP

            _hashlib.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\_hashlib.pyd
            • Size 280KB
            • SHA256 51c47389782bc2de8e401d231233e2e7f1a4b3afce7df4ddf4ad533184dad407
            • MD5 SHA1 SHA512 SSDEEP

            _mssql.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\_mssql.pyd
            • Size 485KB
            • SHA256 d5253b4c05f1f82b066f4d59294dc3f531a74161161a1857d6bbb44d61639608
            • MD5 SHA1 SHA512 SSDEEP

            _multiprocessing.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\_multiprocessing.pyd
            • Size 23KB
            • SHA256 6a6b8cb5cad9769a07af9a50bab5b3c848b411f66d7723c7e4c65d9e7dbe08ed
            • MD5 SHA1 SHA512 SSDEEP

            bz2.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\bz2.pyd
            • Size 70KB
            • SHA256 753ea279675eeb34fe58908f10cb15886955c865b49c01b533a5930e6b326038
            • MD5 SHA1 SHA512 SSDEEP

            win32api.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI16~1\win32api.pyd
            • Size 97KB
            • SHA256 63112adebc44d8183faa148e53cc48ddda0a9fb11c7d15a1ef5c8b36023f1205
            • MD5 SHA1 SHA512 SSDEEP

            __PSScriptPolicyTest_chq40fse.eec.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_chq40fse.eec.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            m2.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\m2.ps1
            • Size 1.8MB
            • SHA256 3f28cace99d826b3fa6ed3030ff14ba77295d47a4b6785a190b7d8bc0f337e41
            • MD5 SHA1 SHA512 SSDEEP

            memory/2476-89-0x00000297745B0000-0x00000297745D2000-memory.dmp

            memory/2476-100-0x0000029700FF0000-0x00000297010F0000-memory.dmp

            memory/2488-70-0x0000000000810000-0x0000000000820000-memory.dmp

            memory/2488-47-0x0000000002270000-0x0000000002325000-memory.dmp

            memory/2488-43-0x00000000007F0000-0x00000000007FC000-memory.dmp

            memory/2488-83-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

            memory/2488-58-0x0000000000840000-0x00000000008BC000-memory.dmp

            memory/2488-87-0x0000000002AE0000-0x0000000002AF5000-memory.dmp