gcleaner | 970b1fe105bbe418f79ecae867d42d511bc6c9a8b4b9eb53095ff33149da02a3

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 15:28

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General

Target

file.exe
Size

1.9MB
MD5

eace7f36dc34577a63cffa508f7aff29
SHA1

d572c98b34aabe8fd27344c37fd0c8ca039d02a5
SHA256

970b1fe105bbe418f79ecae867d42d511bc6c9a8b4b9eb53095ff33149da02a3
SHA512

761c263dae4d56d8799969c7adecf327e3ac0120ec9dca32eb6c8b7b84a0baaf080912da941158c317ff9bb5f291633f9b0655ff2d66f56bf1ab4359a34885c8
SSDEEP

49152:i/ifSypauOU8y7x4XRJYStklRz9gxKxguc7bkkN:MMXHn7x4zYSalp/

Score

10^/10

gcleaner discovery evasion loader

Malware Config

Extracted

Family

gcleaner

92.63.197.221

45.91.200.135

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

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

Downloads MZ/PE file

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2128	file.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	file.exe
2128	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2128

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2128-17-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-33-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-3-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-5-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-6-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-9-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-10-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-18-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-43-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-2-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/2128-11-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/2128-1-0x00000000773E4000-0x00000000773E6000-memory.dmp

Filesize
8KB

Download
memory/2128-22-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-27-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-30-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-31-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-32-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-0-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-36-0x0000000000400000-0x0000000000C6B000-memory.dmp

Filesize
8.4MB

Download
memory/2128-13-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download