Analysis
- user interaction
yes - max time kernel
149s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/10/2026, 17:27
Behavioral task
behavioral1
Sample
KEYGEN.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
KEYGEN.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target KEYGEN.exe
- Size 3.8MB
- Sample261003-v1pg4sed89
- SHA256 36316d947ad6892d08d04e0508b0cc08640f64e3b22b7e28c0830862cd9a151b
- MD5 ebad1f6a6d31d3bc41c4dd032c65b5a9
- SHA1 27a35676e86151d4f9f48ac2ca97a7bffdca79bd
- SHA512 43d46663220b3e433274ef58a074e74929d7075d4d4eebdc005e1671154bb5005aee95d697eb72fb0ec4f3c91c4044dd298a3e4574359ad2de0f8804266502e4
- SSDEEP 98304:U/mPsUJQZ5BLHYl3vKQLLh4JE8Ls+0bGAN:PkuUL41td4JLEZ
- TLSH T17E06336A2A60EECAF1FF417A933A08207693789097EF77257D1FEE50A5301496FB501C
- 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__ KEYGEN.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\SystemBiosVersion KEYGEN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion KEYGEN.exe -
resource yara_rule behavioral2/memory/5192-0-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-1-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-2-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-3-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-4-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-7-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-9-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-6-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-5-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-10-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-12-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-11-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-13-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-14-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-15-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-16-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-17-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-18-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-19-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-20-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-21-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-22-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-23-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-24-0x00007FF709540000-0x00007FF709F7D000-memory.dmp themida behavioral2/memory/5192-25-0x00007FF709540000-0x00007FF709F7D000-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 KEYGEN.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 5192 KEYGEN.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 5432 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 5432 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\KEYGEN.exe"C:\Users\Admin\AppData\Local\Temp\KEYGEN.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:5192
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x00000000000005041⤵
- Suspicious use of AdjustPrivilegeToken
PID:5432