3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/07/2026, 00:42

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General

Target
3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe
Size 3.1MB
Sample260707-a2drsaew6t
SHA256 3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53
MD5 9c3ce7d856f41f8a795945419b3ca5d6
SHA1 63bf9118c972884f7ff27ee153d588e171f36460
SHA512 3d356cfde122d36179f4e1cf7bf6ab6a1535a96ae7c6bddb349d37b7c27179d472214ff07474f8fb191e47ea39f5ecfece84083e8dc25d0e51b8f6ec2571cdbb
SSDEEP 49152:5GU8RAdxwPCF4yRX7TZeDtih1assueLhvl2JrT8HgZ75rirysoOgc7CydFWKXa0:50edxz46P1Zeqnxliry8gcuyaq
TLSH
T19EE53343BF10E912C2952E7599F1C3E92B66FD4C5B56C70B30C2CE1BACEB2C64C26599
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4136-0-0x0000000140000000-0x000000014075D000-memory.dmp	themida
behavioral2/memory/4136-2-0x0000000140000000-0x000000014075D000-memory.dmp	themida
behavioral2/memory/4136-1-0x0000000140000000-0x000000014075D000-memory.dmp	themida
behavioral2/memory/4136-3-0x0000000140000000-0x000000014075D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2626306573-1585762579-411806764-1000\{A0B1C0B0-2641-4748-B289-C7B759966ACD}	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4136	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe
4136	3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe

C:\Users\Admin\AppData\Local\Temp\3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe
"C:\Users\Admin\AppData\Local\Temp\3aac5e3fce6038cf911ac31dd206a1109c78177d26b382412797d9da9840af53.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4136-0-0x0000000140000000-0x000000014075D000-memory.dmp

Download

memory/4136-2-0x0000000140000000-0x000000014075D000-memory.dmp

Download

memory/4136-1-0x0000000140000000-0x000000014075D000-memory.dmp

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memory/4136-3-0x0000000140000000-0x000000014075D000-memory.dmp

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