Analysis
- geolocation tags
cacanadananorth-americatoronto - user interaction
yes - max time kernel
30s - max time network
18s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/10/2026, 08:45
Behavioral task
behavioral1
Sample
version.dll
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
30 seconds
Behavioral task
behavioral2
Sample
version.dll
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
5 signatures
30 seconds
General
- Target version.dll
- Size 3.1MB
- Sample261023-kn35macz2j
- SHA256 b6e242bc3eac21e0637b316349c9f88e765d470be95c57e6eb2e1bd496a9e85f
- MD5 43a1b883360c2d8c8ea04152cef52c11
- SHA1 3af09d28fcfbbfa699db2435c66d7fe2d873c0b2
- SHA512 b86b8df712f6b45f5e38f12af8ffce9522145bdd3245d029677a9e643ced3badb8a0761eb3dc57c83a5ec536f9ce9d83f661e4b43400cdd4f420d8b3b272a324
- SSDEEP 98304:+ZopzZYDUtpzc9AtNXzcUQsosUHE56yLf9:+ZUNx1ppzLPaHEp79
- TLSH T134E533DDB14DEC8FCE1407338DB8534AA78FF9199060A6E8A63FD9478E41B0119DAD39
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe -
resource yara_rule behavioral1/memory/1588-0-0x0000000180000000-0x000000018077C000-memory.dmp themida behavioral1/memory/1588-2-0x0000000180000000-0x000000018077C000-memory.dmp themida behavioral1/memory/1588-1-0x0000000180000000-0x000000018077C000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 1588 rundll32.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 976 taskmgr.exe Token: SeSystemProfilePrivilege 976 taskmgr.exe Token: SeCreateGlobalPrivilege 976 taskmgr.exe Token: 33 976 taskmgr.exe Token: SeIncBasePriorityPrivilege 976 taskmgr.exe - Suspicious use of FindShellTrayWindow 37 IoCs
pid Process 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe - Suspicious use of SendNotifyMessage 37 IoCs
pid Process 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe 976 taskmgr.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1588
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:976
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5020