gcleaner | ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7

General

Target

ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
Size

293KB
MD5

7773dfc253110b66e3900cbf7d60898a
SHA1

b23932263b0ede8f4f3d0136d05578c65e6195ed
SHA256

ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7
SHA512

ce28368fa44e2739ff796e64f168dcbeebe67bc2d3c3135680269b0c96393a27993c4891519d30c3565ef90cf545a8b4c68ae4457e96d4caf13da5942313a835
SSDEEP

6144:KD4MY2AZu7zUgW5JykNFhlaFK1DbuoG7WLtwT:KDy9Zu0gsBGkByam

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

185.172.128.69

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe

description	pid	process	target process
PID 2208 set thread context of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe

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

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3204 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3204 taskkill.exe

pid	process
3204	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3204	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exead1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.execmd.exe

C:\Users\Admin\AppData\Local\Temp\ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
"C:\Users\Admin\AppData\Local\Temp\ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208

C:\Users\Admin\AppData\Local\Temp\ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
"C:\Users\Admin\AppData\Local\Temp\ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe" /f
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3204

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2208-2-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/2208-3-0x00000000048C0000-0x00000000048FD000-memory.dmp

Filesize
244KB

Download
memory/4264-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4264-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4264-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4264-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4264-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4264-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

description	pid	process	target process
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 2208 wrote to memory of 4264	2208	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe
PID 4264 wrote to memory of 1996	4264	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	cmd.exe
PID 4264 wrote to memory of 1996	4264	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	cmd.exe
PID 4264 wrote to memory of 1996	4264	ad1448677eac1359fe87f0086c2dc8f5865cb32f8303952a1d49ceea400934d7.exe	cmd.exe
PID 1996 wrote to memory of 3204	1996	cmd.exe	taskkill.exe
PID 1996 wrote to memory of 3204	1996	cmd.exe	taskkill.exe
PID 1996 wrote to memory of 3204	1996	cmd.exe	taskkill.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads