Analysis
- user interaction
yes - max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 behavioral1/memory/3860-0-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-1-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-3-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-2-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-4-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-6-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-7-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-9-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-5-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp themida behavioral1/memory/3860-11-0x00007FF6071A0000-0x00007FF607BDD000-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 3860 KEYGEN.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:3860
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x494 0x4641⤵PID:1800