Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 10:51
Behavioral task
behavioral1
Sample
ShulkerV2.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
ShulkerV2.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target ShulkerV2.exe
- Size 20.0MB
- Sample260502-mx52padt4t
- SHA256 41484d6f8f6790155d36b77d636e08fe6201219e0c0d7045a7695a8230658065
- MD5 7fcaad51125d4ab67783e189a6a8d315
- SHA1 a03bcf26f83ec7065f1471f44b2aae4ceea9f044
- SHA512 d94bf37a47c3683b0255eb91ec8f05fd5ff2ea0e81666d136ee8db2898f4269c973fd996df4ca831fda4ed065f7fd2a4906512fd90be9086964bd8ffe28c4d1d
- SSDEEP 393216:9JiqYqlE71Tn9viHSjltti28Ya+qOACYzaY3kwzwOytSZ:jdWualttnlqHJaYfzw4Z
- TLSH T1FD2733B388C67EE3D56897F62E1211018E70F97B2F428575F12F83A5891A91CCFB6B41
- 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__ ShulkerV2.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 ShulkerV2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ShulkerV2.exe -
resource yara_rule behavioral2/memory/1728-0-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-1-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-3-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-2-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-4-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-5-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-7-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-10-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-21-0x0000000140000000-0x0000000143A75000-memory.dmp themida behavioral2/memory/1728-33-0x0000000140000000-0x0000000143A75000-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 ShulkerV2.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1728 ShulkerV2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ShulkerV2.exe"C:\Users\Admin\AppData\Local\Temp\ShulkerV2.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:1728