Analysis

  • max time kernel
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/05/2026, 16:13

Errors

Reason
Machine shutdown

General

  • Target
    kxrnagev1.exe
  • Size 40.5MB
  • Sample260519-tpjbaahs4y
  • SHA256 29100b31c70b1ec45ff288fdd690517c4915c3d9cbc70b82d777383aab8152cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 14 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 5 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Views/modifies file attributes 1 TTPs 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kxrnagev1.exe
    "C:\Users\Admin\AppData\Local\Temp\kxrnagev1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\kxrnagev1.exe
      "C:\Users\Admin\AppData\Local\Temp\kxrnagev1.exe"
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "getmac /fo csv /nh"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Windows\system32\getmac.exe
          getmac /fo csv /nh
          4⤵
            PID:2224
        • C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
          C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
          3⤵
          • Executes dropped EXE
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
            C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
            4⤵
              PID:3240
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Local\Temp\TCD518C.tmp\RuntimeBroker.exe""
                5⤵
                • Hide Artifacts: Hidden Files and Directories
                PID:4580
                • C:\Windows\system32\attrib.exe
                  attrib +h "C:\Users\Admin\AppData\Local\Temp\TCD518C.tmp\RuntimeBroker.exe"
                  6⤵
                  • Views/modifies file attributes
                  PID:3352
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Local\Temp\TCD57D2.tmp\conhost.exe""
                5⤵
                • Hide Artifacts: Hidden Files and Directories
                PID:2336
                • C:\Windows\system32\attrib.exe
                  attrib +h "C:\Users\Admin\AppData\Local\Temp\TCD57D2.tmp\conhost.exe"
                  6⤵
                  • Views/modifies file attributes
                  PID:4708
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Roaming\LockMove\svchost.exe""
                5⤵
                • Hide Artifacts: Hidden Files and Directories
                PID:4700
                • C:\Windows\system32\attrib.exe
                  attrib +h "C:\Users\Admin\AppData\Roaming\LockMove\svchost.exe"
                  6⤵
                  • Views/modifies file attributes
                  PID:5080
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Roaming\Mozilla\taskhostw.exe""
                5⤵
                • Hide Artifacts: Hidden Files and Directories
                PID:5052
                • C:\Windows\system32\attrib.exe
                  attrib +h "C:\Users\Admin\AppData\Roaming\Mozilla\taskhostw.exe"
                  6⤵
                  • Views/modifies file attributes
                  PID:5096
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Local\Packages\Microsoft.CredDialogHost_cw5n1h2txyewy\lsass.exe""
                5⤵
                • Hide Artifacts: Hidden Files and Directories
                PID:4272
                • C:\Windows\system32\attrib.exe
                  attrib +h "C:\Users\Admin\AppData\Local\Packages\Microsoft.CredDialogHost_cw5n1h2txyewy\lsass.exe"
                  6⤵
                  • Views/modifies file attributes
                  PID:3468
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "schtasks /create /tn "WindowsDefenderCache_53c575" /tr "C:\Users\Admin\AppData\Local\Temp\TCD57D2.tmp\conhost.exe" /sc onlogon /rl HIGHEST /f /delay 0001:00 >nul 2>&1"
                5⤵
                  PID:2088
                  • C:\Windows\system32\schtasks.exe
                    schtasks /create /tn "WindowsDefenderCache_53c575" /tr "C:\Users\Admin\AppData\Local\Temp\TCD57D2.tmp\conhost.exe" /sc onlogon /rl HIGHEST /f /delay 0001:00
                    6⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:932

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4f442bdf-8e10-4e78-8988-654e32539496.exe

              • Path C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
              • Size 4.2MB
              • SHA256 d47e47a501b082c9175daa093e3be7168e6f2ebed1db2b366e16f9cc81ca9f12
              • MD5 SHA1 SHA512 SSDEEP TLSH

              4f442bdf-8e10-4e78-8988-654e32539496.exe

              • Path C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
              • Size 7.8MB
              • SHA256 76b2e3cba718c8d8eb5f78925e6e538bfcdf553628f5d35e710b31ed872b8e52
              • MD5 SHA1 SHA512 SSDEEP TLSH

              4f442bdf-8e10-4e78-8988-654e32539496.exe

              • Path C:\Users\Admin\AppData\Local\Temp\4f442bdf-8e10-4e78-8988-654e32539496.exe
              • Size 9.2MB
              • SHA256 45256b276927a164dff028ce1d3ce1b333ef6dbc36122f7dedba94aaca9f7a9b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              81d243bd2c585b0f4821__mypyc.cp314-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11962\81d243bd2c585b0f4821__mypyc.cp314-win_amd64.pyd
              • Size 211KB
              • SHA256 ab64835b63093c31975df2692756c8008e7ec190e4aa86f15a713bcc62e1d432
              • MD5 SHA1 SHA512 SSDEEP TLSH

              base_library.zip

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11962\base_library.zip
              • Size 1.3MB
              • SHA256 76226faaf3a85dc855b01831655bd06d35303a5564c49f9b84d4fb82fad6e2d5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libcrypto-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11962\libcrypto-3.dll
              • Size 3.9MB
              • SHA256 99fe472292eed042f90b7c47a5c68fde72a2d4081198b53f924a912616602aff
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pyexpat.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11962\pyexpat.pyd
              • Size 214KB
              • SHA256 9349be352300fef4b16da0574c670b174d75094574ab51f3d385767d1e3dfc0d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python314.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11962\python314.dll
              • Size 5.1MB
              • SHA256 6d7ee60c5e72f4af6a09caa95df68db958f359b21c95f3d1927c341e211b56be
              • MD5 SHA1 SHA512 SSDEEP TLSH

              sqlite3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11962\sqlite3.dll
              • Size 1.5MB
              • SHA256 d711c289bba08259fa56fc20d41bf346dfefd1a927a7d538b8fc0dd75719d331
              • MD5 SHA1 SHA512 SSDEEP TLSH

              VCRUNTIME140.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\VCRUNTIME140.dll
              • Size 117KB
              • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              VCRUNTIME140_1.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\VCRUNTIME140_1.dll
              • Size 48KB
              • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _bz2.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_bz2.pyd
              • Size 86KB
              • SHA256 ef5277eb670219274e7d1e92190ddf7f4bb94d4922ca1c1a12efadfd2c4c66f6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _cffi_backend.cp314-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_cffi_backend.cp314-win_amd64.pyd
              • Size 177KB
              • SHA256 58bbe1eb15f9ab8e9ea45715a8311e2366b360d910a4685448bdd728d5177a01
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ctypes.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_ctypes.pyd
              • Size 139KB
              • SHA256 fd4847b99cd504a66bdc4739f15181b562774e6736bb88775880b073276dede1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _decimal.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_decimal.pyd
              • Size 283KB
              • SHA256 1ee2247153ec6c6e5b3b49402f294b2b7325385ad489a5522e6fa9b406575e8b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _hashlib.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_hashlib.pyd
              • Size 67KB
              • SHA256 9bc6ffcd2ab4ac87c4035f18b432e888d0d4a36795c97bf3f28ddf32cc34e40f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _lzma.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_lzma.pyd
              • Size 157KB
              • SHA256 39e5bc3624a26c9f6ad2e2df412543b0bd697a1d75338b44fe99763358d6d8cb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _socket.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_socket.pyd
              • Size 85KB
              • SHA256 65caaa6f35c329d901ba3f3d9f7fc4d7443dcde89907dccbd6748786cc517476
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ssl.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_ssl.pyd
              • Size 180KB
              • SHA256 12e31f50739e33b115c7e10febf1ccedeb5d9353cd539c608cc5dd164bee17a7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _uuid.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_uuid.pyd
              • Size 27KB
              • SHA256 635d6c46bbf6b86dd30a802bd1c6e214dabccb44d1452c52f0b557ae5bcc6f68
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _wmi.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_wmi.pyd
              • Size 39KB
              • SHA256 6fb2c6316628664319b2abcf961f0cbbac809966a65b653c86e7864ad8701496
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _zstd.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\_zstd.pyd
              • Size 491KB
              • SHA256 54e6acfbc1cb27c9afea0e133cadac68b89869ff1a14eb0c678d40eb9c655347
              • MD5 SHA1 SHA512 SSDEEP TLSH

              base_library.zip

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\base_library.zip
              • Size 1.3MB
              • SHA256 bd00d6a8b5f27962de08c7d224cbd78bf77b1ce443af3e000971ac24942ed825
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libcrypto-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\libcrypto-3.dll
              • Size 5.0MB
              • SHA256 8b27ebae75cc99f20075322446af36c9ffcb4e3b400a77d712ef43f007f47f7d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libffi-8.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\libffi-8.dll
              • Size 38KB
              • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libssl-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\libssl-3.dll
              • Size 776KB
              • SHA256 56dd50fb903b860ace831d0cd6c6250cd57e8655867c3a0fa16eac2d4cc0ba0b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\python3.dll
              • Size 72KB
              • SHA256 f3d0cd260a46a9617a8b1d4d5e8703278478c22a910165bffb4e4ddf6562d93f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python314.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\python314.dll
              • Size 6.5MB
              • SHA256 18310593c50ad109fc5c95db1fd5c92ecec9e1bfc66c976df9fc11dd62616d5a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              select.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\select.pyd
              • Size 32KB
              • SHA256 8c3ee20776d8eb7c441f2006ed46b9ba932060c6b66df4c1e156dcf7738d56ce
              • MD5 SHA1 SHA512 SSDEEP TLSH

              unicodedata.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI50682\unicodedata.pyd
              • Size 740KB
              • SHA256 a7a2bfeed5d0480d8c458b3a61ee32c478ae10c694e8be61c3ba0e8cc2a6e1c6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              svchost.exe

              • Path C:\Users\Admin\AppData\Roaming\LockMove\svchost.exe
              • Size 2.0MB
              • SHA256 eb186ea97a6d624cc6af7f5daf5a9df7e4124979472477f6ffc34f6a4c183da2
              • MD5 SHA1 SHA512 SSDEEP TLSH