gcleaner | 9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768

General

Target

9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.exe
Size

1.8MB
MD5

602574ce5a6eea6388a2d30a490ddfa9
SHA1

efe09508381076205f1b23a03b1baea6d36eaa95
SHA256

9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768
SHA512

2425affe7ddb06e8beaaf9ebd430a6fef7b0789fe8a74251cd689da8f7722189a492b0047278933adbeb8bc8e77aafee8a360a0102f932b8ca9838525222fa00
SSDEEP

49152:/EQd6B+ED8g4wZMiR2y4M8LVzjaYSJFwDqmRJ4fLzWmiD:/tojDf7ZiCgVzW2OYJ4X

Score

10^/10

gcleaner discovery evasion loader

Malware Config

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__	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.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\VideoBiosVersion	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2636	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.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	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2636	9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.exe

C:\Users\Admin\AppData\Local\Temp\9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.exe
"C:\Users\Admin\AppData\Local\Temp\9edabdb564b79176743506ba6466765f5193ab2ce29f7bcbbb7f1a694ed54768.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:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2636-0-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-1-0x0000000077430000-0x0000000077432000-memory.dmp

Filesize
8KB

Download
memory/2636-2-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/2636-4-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-3-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-5-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-6-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-9-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-10-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-11-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-12-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-13-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-14-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-15-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-16-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-17-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-18-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-19-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-20-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-21-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-22-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-23-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download
memory/2636-24-0x0000000000400000-0x0000000000C57000-memory.dmp

Filesize
8.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads