gcleaner | 43c564b5f2587149259e538dbdceef713c9463b0f930072b93fa1f3e4c1fad20

Analysis

max time kernel
146s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
08/02/2025, 19:56

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General

Target

YULAE_random.exe
Size

5.7MB
MD5

147f838d39e79dace6bd1ffe69de4720
SHA1

9e500d620c60e9ca88dd55934d638ca474c3745a
SHA256

43c564b5f2587149259e538dbdceef713c9463b0f930072b93fa1f3e4c1fad20
SHA512

2b6c5fb52b7152d1fb3ef33f10e8faaf7022eb4882a308cc15d1dc9d88d6ee19faf193989faea8fb49cfd25baf3fde1d97af279155a1dfbe39ceb0be62b0e480
SSDEEP

49152:naxHF9VoG6Dq4nk7B+Tn6td243jg3Un4/Rwskpghk8jlhK:aZFYHk7YIQ43gUQwdghk8jlh

Score

10^/10

gcleaner defense_evasion discovery loader

Malware Config

Extracted

Family

gcleaner

185.156.73.23

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Gcleaner family
gcleaner

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__	YULAE_random.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	YULAE_random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	YULAE_random.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Wine	YULAE_random.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2816	YULAE_random.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YULAE_random.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	YULAE_random.exe
2816	YULAE_random.exe

C:\Users\Admin\AppData\Local\Temp\YULAE_random.exe
"C:\Users\Admin\AppData\Local\Temp\YULAE_random.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2816

Network

MITRE ATT&CK Enterprise v15

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2816-0-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-1-0x0000000077864000-0x0000000077866000-memory.dmp

Filesize
8KB

Download
memory/2816-3-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-2-0x0000000000401000-0x000000000080D000-memory.dmp

Filesize
4.0MB

Download
memory/2816-5-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-6-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-7-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-8-0x0000000000401000-0x000000000080D000-memory.dmp

Filesize
4.0MB

Download
memory/2816-9-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-10-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-11-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-12-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-13-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-14-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-15-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-16-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-17-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-18-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-19-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-20-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-21-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-22-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-23-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download
memory/2816-24-0x0000000000400000-0x0000000000C56000-memory.dmp

Filesize
8.3MB

Download