Analysis
- max time kernel
149s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 04:29
Behavioral task
behavioral1
Sample
Crown.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Crown.exe
Resource
win11ltsc2024-20260618-en
8 signatures
150 seconds
General
- Target Crown.exe
- Size 10.6MB
- Sample260628-e4ejbafs4p
- SHA256 ca2afe9078613f5360d865ed19811710c09b3c97a10597b7693feb5205d14c90
- MD5 5a2bbc30f63ddf450b2b5836f9bc98c1
- SHA1 2cea3d497a2d4b3f4e934cde638a703d75d8f72f
- SHA512 4c2cff27847f6aec8dad8c5d628ea069c3c38a2d38bf44f4f4e4a19b06e4135409b4bdbcbfb96ace6d784140dae5de59926a20ed100fc6af06272b92eb9d4e21
- SSDEEP 196608:SUirQeTiUp938uVLI3juPvw6xLmEi5kIdogaquPhIpFUtUJzh:ALuUp93NUqPZxLmZ53agFu5ITh
- TLSH T167B633886E323C90E2DF4E35529594EFB2835149968BCF012CBE275FE5DF81B982E435
- 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__ Crown.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 Crown.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Crown.exe -
resource yara_rule behavioral2/memory/2856-6-0x0000000000400000-0x00000000017FC000-memory.dmp themida behavioral2/memory/2856-7-0x0000000000400000-0x00000000017FC000-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 Crown.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 2 api.ipify.org - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2856 Crown.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe 2856 Crown.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2856 Crown.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Crown.exe"C:\Users\Admin\AppData\Local\Temp\Crown.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856