gcleaner | 09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24

General

Target

09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
Size

363KB
MD5

09869caa0d0ca2c790201062ebfc0d84
SHA1

f8b2f174c356813ec14412f14dc632d6db0db5b5
SHA256

09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24
SHA512

44780226c65e77bea490a8a4c6b30f8687dadd305c76cae875df3a3b94f68793e9fb6694d9eb92344700889aa2e34585c90ecbed5ab53f203b1035b245a079dc
SSDEEP

6144:Bl9/M+KgrbX4AbZdbr36i3DQSCV9VjqsB:39/fbXTbXhDQS09VjvB

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:

09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.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
1596	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
4596	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
4696	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
4756	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
1356	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
748	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
1468	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
2896	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
4968	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
3008	4272	WerFault.exe	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1932 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1932 taskkill.exe

pid	process
1932	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1932	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.execmd.exe

description	pid	process	target process
PID 4272 wrote to memory of 4684	4272	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe	cmd.exe
PID 4272 wrote to memory of 4684	4272	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe	cmd.exe
PID 4272 wrote to memory of 4684	4272	09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe	cmd.exe
PID 4684 wrote to memory of 1932	4684	cmd.exe	taskkill.exe
PID 4684 wrote to memory of 1932	4684	cmd.exe	taskkill.exe
PID 4684 wrote to memory of 1932	4684	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe
"C:\Users\Admin\AppData\Local\Temp\09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 448
2⤵
- Program crash
PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 764
2⤵
- Program crash
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 804
2⤵
- Program crash
PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 796
2⤵
- Program crash
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 856
2⤵
- Program crash
PID:1356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 928
2⤵
- Program crash
PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 928
2⤵
- Program crash
PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 928
2⤵
- Program crash
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 1364
2⤵
- Program crash
PID:4968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4684

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "09e7490114ee50412cbcf2bf7aacd618b7ac59c4839f2c21ccfcc4e229015a24.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 492
2⤵
- Program crash
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4272 -ip 4272
1⤵
PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4272 -ip 4272
1⤵
PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4272 -ip 4272
1⤵
PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4272 -ip 4272
1⤵
PID:4276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4272 -ip 4272
1⤵
PID:2796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4272 -ip 4272
1⤵
PID:3200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4272 -ip 4272
1⤵
PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4272 -ip 4272
1⤵
PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4272 -ip 4272
1⤵
PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4272 -ip 4272
1⤵
PID:2216

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/4272-2-0x0000000002720000-0x000000000275C000-memory.dmp

Filesize
240KB

Download
memory/4272-1-0x00000000023D0000-0x00000000024D0000-memory.dmp

Filesize
1024KB

Download
memory/4272-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4272-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4272-7-0x0000000002720000-0x000000000275C000-memory.dmp

Filesize
240KB

Download
memory/4272-6-0x0000000000400000-0x0000000002377000-memory.dmp

Filesize
31.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads