gcleaner | 0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165

General

Target

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe
Size

1.9MB
MD5

17fd392d0a3cce12ef5a5a2c08c3ace9
SHA1

3cd45b1f9d1a1589af1660c1b65d5e404859cf42
SHA256

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165
SHA512

9df99934d17b6903a4003db8a883e62cd35e038019a4f0e46d5a8fd36c3704a536c19e1666d0ecd3aaafb497cb8fdd7aae7667b1cf18577c12b381272b178155
SSDEEP

49152:1BDP6TvhKUDDOvBL9AzS3Dy8zkhXU1YRsy:1BP6JK/vBCsaXnRL

Score

10^/10

gcleaner discovery evasion loader

Malware Config

Extracted

Family

gcleaner

C2

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__	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.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	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.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	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1884	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.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	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1884	0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

C:\Users\Admin\AppData\Local\Temp\0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe
"C:\Users\Admin\AppData\Local\Temp\0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.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:1884

Network

No results found

92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

152 B
3
92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

152 B
3
92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

152 B
3
92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

152 B
3
92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

152 B
3
92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

152 B
3
92.63.197.221:80

0728cc536e45cadc41fd6e18265ebcfd2f0a5a8fa915de35f7e66f641089d165.exe

104 B
2

No results found

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/1884-0-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-1-0x00000000779A0000-0x00000000779A2000-memory.dmp

Filesize
8KB

Download
memory/1884-3-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-2-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/1884-4-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-6-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-7-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-8-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-9-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/1884-10-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-11-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-12-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-13-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-14-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-15-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-16-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-17-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-18-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-19-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-20-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-21-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-22-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-23-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-24-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-25-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download
memory/1884-26-0x0000000000400000-0x0000000000C6E000-memory.dmp

Filesize
8.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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