gcleaner | 7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97

General

Target

7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.exe
Size

1.8MB
MD5

8b6f9cff7bad8460bbc3c086c81e5141
SHA1

491be8f41425c595ae81eb9fcb16d0d603e919a8
SHA256

7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97
SHA512

ce6a00e7ba1ee9127b415eff4e193202ba7beeae63948986c1e93dc8e558d5a6033029edbb2ea1f9a2fb30a25d01e59add9040b760a0dbf1702d18412b3d20c5
SSDEEP

24576:EOvKIA0HwCsoUoOfnqzaf+xnIVu78S8P62+TGwK2SEQESxjIZW10GXc0Srces1FC:dk0psgOfn0xIVuoiGw5DWFeWTHF

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__	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.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	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1708	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.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	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1708	7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.exe

C:\Users\Admin\AppData\Local\Temp\7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.exe
"C:\Users\Admin\AppData\Local\Temp\7d5e0011d50f2454c25f973100794bab9d6e650ce8aef5d682d58598df9d6e97.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:1708

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

Replay Monitor

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Downloads

memory/1708-0-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-1-0x0000000077C70000-0x0000000077C72000-memory.dmp

Filesize
8KB

Download
memory/1708-2-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/1708-4-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-3-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-6-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-7-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-8-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/1708-9-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-10-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-11-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-12-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-13-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-14-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-15-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-16-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-17-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-18-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-19-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-20-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-21-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-22-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-23-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download
memory/1708-24-0x0000000000400000-0x0000000000C54000-memory.dmp

Filesize
8.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads