Analysis

  • user interaction
    yes
  • max time kernel
    649s
  • max time network
    652s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 09:24

Errors

Reason
Machine shutdown

General

  • Target
    install.exe
  • Size 225KB
  • Sample260418-ldff9act6m
  • SHA256 2e6c8e34a50c71b244469bc61b81b1ffd46ad6ba3e269aa30580574e3882bf57
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\install.exe
    "C:\Users\Admin\AppData\Local\Temp\install.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\install.exe
      C:\Users\Admin\AppData\Local\Temp\install.exe --stat dwnldr/p=635487/fail=1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4396
  • C:\Windows\System32\NOTEPAD.EXE
    "C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\Desktop\NortonFucker.bat
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:4960
  • C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\Desktop\NortonFucker.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K copy C:\Windows\System32\*.* C:\Users\Admin\Desktop
      2⤵
        PID:3172
      • C:\Windows\system32\timeout.exe
        timeout /t 200 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:3556
      • C:\Users\Admin\Desktop\shutdown.exe
        shutdown -r -f -o -t 1
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:3968
    • C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe
      "C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe"
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\system32\wsl.exe
        C:\Windows\system32\wsl.exe --list
        2⤵
          PID:2096
        • C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe
          "C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe" --headless --win32input --resizeQuirk --width 120 --height 27 --signal 0xa20 --server 0xa1c
          2⤵
            PID:3384
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4360
            • C:\Windows\system32\Taskmgr.exe
              "C:\Windows\system32\Taskmgr.exe"
              3⤵
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:2596
        • C:\Windows\System32\PickerHost.exe
          C:\Windows\System32\PickerHost.exe -Embedding
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:1844
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x4 /state0:0xa39eb855 /state1:0x41c64e6d
          1⤵
          • Modifies data under HKEY_USERS
          PID:1660
        • C:\Windows\system32\bootim.exe
          bootim.exe /startpage:1
          1⤵
            PID:2848

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                YandexPackSetup.exe

                • Path C:\Users\Admin\AppData\Local\Temp\7F4987FB1A6E43d69E3E94B29EB75926\YandexPackSetup.exe
                • Size 3B
                • SHA256 ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_wmmripah.sbt.ps1

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

                MicrosoftEdgeDevTools.exe

                • Path C:\Users\Admin\Desktop\MicrosoftEdgeDevTools.exe
                • Size 120KB
                • SHA256 1eeeef0fd28f7106aa5f23e9a5ec38e85982faaec892c9c9bea67c4376ef71f1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                NortonFucker.bat

                • Path C:\Users\Admin\Desktop\NortonFucker.bat
                • Size 211B
                • SHA256 2813ce97a064a5a1df2008ff16bc245a02ede50ec8c1757aa69412fe79f5f893
                • MD5 SHA1 SHA512 TLSH

                dpnet.dll

                • Path C:\Users\Admin\Desktop\dpnet.dll
                • Size 28KB
                • SHA256 5cf4a8d9233ae1033788efe8f1296ffe64a314e1c38ccca33fbcbad8f3db4a7f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                perfd009.dat

                • Path C:\Users\Admin\Desktop\perfd009.dat
                • Size 32KB
                • SHA256 a0894847ca6208cf7e519d8e825458596bbcd78156a453e32872de7592ea20d8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                shutdown.exe

                • Path C:\Users\Admin\Desktop\shutdown.exe
                • Size 52KB
                • SHA256 dfe38498f2cd03274b38bc3992f8b5502a4e53ab58bae82088d473b6888f601f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                sspicli.dll

                • Path C:\Users\Admin\Desktop\sspicli.dll
                • Size 270KB
                • SHA256 49bc2b22787a6b5466ad1e9e314fe63ae78c31e55fb3cdb26f4d70101d12fe2f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ReAgent.xml

                • Path C:\Windows\System32\Recovery\ReAgent.xml
                • Size 1KB
                • SHA256 bad626a419b692448da5edee172d31eaf4077e66d09c3afdd13df549c56c776f
                • MD5 SHA1 SHA512 TLSH

                memory/1660-9019-0x0000023FB1760000-0x0000023FB180F000-memory.dmp

                memory/1844-9015-0x000001C9FD770000-0x000001C9FD81F000-memory.dmp

                memory/1964-17-0x0000000001810000-0x00000000018EF000-memory.dmp

                memory/2596-8999-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-8995-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-9018-0x000001D8AE7A0000-0x000001D8AE84F000-memory.dmp

                memory/2596-8996-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-8989-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-8991-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-8990-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-9001-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-9000-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-8997-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2596-8998-0x000001D8B17B0000-0x000001D8B17B1000-memory.dmp

                memory/2848-9040-0x00000147181B0000-0x00000147182D0000-memory.dmp

                memory/3384-9008-0x000001AD944D0000-0x000001AD945F0000-memory.dmp

                memory/3556-5082-0x00000193FC870000-0x00000193FC990000-memory.dmp

                memory/4360-9009-0x0000029C797C0000-0x0000029C797CC000-memory.dmp

                memory/4360-9011-0x0000029C79E00000-0x0000029C79E12000-memory.dmp

                memory/4360-9010-0x0000029C79D00000-0x0000029C79DAF000-memory.dmp

                memory/4360-8979-0x0000029C79FF0000-0x0000029C7A012000-memory.dmp

                memory/4360-8986-0x0000029C7A410000-0x0000029C7A456000-memory.dmp

                memory/4396-19-0x0000000001590000-0x000000000166F000-memory.dmp

                memory/4872-9002-0x000002834ECD0000-0x000002834EDF0000-memory.dmp

                memory/4960-20-0x000001B0CD930000-0x000001B0CDA50000-memory.dmp

                memory/4960-30-0x000001B0CD930000-0x000001B0CDA50000-memory.dmp

                memory/4960-22-0x000001B0CD930000-0x000001B0CDA50000-memory.dmp

                memory/4960-25-0x000001B0CD930000-0x000001B0CDA50000-memory.dmp

                memory/4960-26-0x000001B0CD930000-0x000001B0CDA50000-memory.dmp