fb75c652908e15e4a380657bfb3bb7615d7186c1531df529938cc0b719edaf2f

Analysis

user interaction
yes
max time kernel
77s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
25/05/2026, 04:11

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General

Target
aaa.exe
Size 6.6MB
Sample260525-er8avset6v
SHA256 fb75c652908e15e4a380657bfb3bb7615d7186c1531df529938cc0b719edaf2f
MD5 7ffb15442f15f929f9ff3ba495b4c557
SHA1 6444dde9af8addc8d11b592b3b644cae303abe73
SHA512 975ba1cb55d127c5d675ec5dd91f6d3c560a773083bd4230da97646c138c2fcd169ec3d0319f1cfea2b5552fa36c4bead9fcd614a36bf5e40836cdb7e93b9959
SSDEEP 49152:WcZ5JO1Nhxu52oCRrrT5/UhSznm9OqUtgTVw+3XjXiQhfsiDvVXpl+iCEImWNJ+4:z0dpTfKxZ77yxPpaZy4vK0J6T
TLSH
T179666B19A3944BE0D53BE734CA67C732DAB0BC516A33C64F0965E60A1F336819E3E635
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	aaa.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	aaa.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
408	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2668 set thread context of 408	2668	aaa.exe	80

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	aaa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	aaa.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	aaa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion	aaa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	aaa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	aaa.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2668	aaa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	aaa.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 408	2668	aaa.exe	80

C:\Users\Admin\AppData\Local\Temp\aaa.exe
"C:\Users\Admin\AppData\Local\Temp\aaa.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\system32\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:408

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/408-0-0x00007FF6B41F0000-0x00007FF6B48A7000-memory.dmp

Download

memory/408-1-0x00007FF6B41F0000-0x00007FF6B48A7000-memory.dmp

Download