gcleaner | 0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97

General

Target

0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
Size

291KB
MD5

626ea419b77ac93450f54c5214bca2d9
SHA1

b2b29599042ef12d15fff5b9f64c2a3511bdee8d
SHA256

0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97
SHA512

dfc0ac10237b11e11f3bbfe1f45730e3cb5e20d3a473d3aaf098ea19650cfdade305177eb8fd5a4005d1e375d40c028b058abf8900209ebbc320445aaf8963c8
SSDEEP

6144:jdZ7DxHFJcxg2uBN/ctTIoAneoFKgmuzTYnT:ZxxXcxTuD/cye0KgpU

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:

0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe

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

System Information Discovery
T1082

Program crash 10 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1836	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
1088	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
4812	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
2460	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
1072	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
2092	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
388	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
1716	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
908	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
2224	4360	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3148 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3148 taskkill.exe

pid	process
3148	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3148	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.execmd.exe

description	pid	process	target process
PID 4360 wrote to memory of 3984	4360	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe	cmd.exe
PID 4360 wrote to memory of 3984	4360	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe	cmd.exe
PID 4360 wrote to memory of 3984	4360	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe	cmd.exe
PID 3984 wrote to memory of 3148	3984	cmd.exe	taskkill.exe
PID 3984 wrote to memory of 3148	3984	cmd.exe	taskkill.exe
PID 3984 wrote to memory of 3148	3984	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
"C:\Users\Admin\AppData\Local\Temp\0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 444
2⤵
- Program crash
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 488
2⤵
- Program crash
PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 748
2⤵
- Program crash
PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 756
2⤵
- Program crash
PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 756
2⤵
- Program crash
PID:1072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 840
2⤵
- Program crash
PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 900
2⤵
- Program crash
PID:388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 964
2⤵
- Program crash
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 1352
2⤵
- Program crash
PID:908

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3984

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 1216
2⤵
- Program crash
PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4360 -ip 4360
1⤵
PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4360 -ip 4360
1⤵
PID:744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4360 -ip 4360
1⤵
PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4360 -ip 4360
1⤵
PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4360 -ip 4360
1⤵
PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4360 -ip 4360
1⤵
PID:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4360 -ip 4360
1⤵
PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4360 -ip 4360
1⤵
PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4360 -ip 4360
1⤵
PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4360 -ip 4360
1⤵
PID:3468

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

Loading Replay Monitor...

Downloads

memory/4360-1-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

Filesize
1024KB

Download
memory/4360-2-0x00000000048B0000-0x00000000048EC000-memory.dmp

Filesize
240KB

Download
memory/4360-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4360-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4360-6-0x0000000000400000-0x0000000002CA7000-memory.dmp

Filesize
40.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads