gcleaner | 3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a

General

Target

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
Size

255KB
MD5

12068b3c709689a76e7432ded539ab7c
SHA1

579515827d3db8f7a6c7fda2a3d68274538d7179
SHA256

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a
SHA512

842b4b4adb51a8ba20748bd777cd413cb1f1254ae10f7f372b10374b6afe360e8e1eebf4ffccc524ba5b3d15280d2b408d6bb36f9b6a617c194784ac248697db
SSDEEP

6144:aehwWf8SYTepVWgv2YwRh9SDXgcj36+iMZ40:fhwWf8ApURVhiXgcb6Mq0

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.64

Attributes

url_path
/advdlc.php

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:

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe

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

System Information Discovery
T1082

Program crash 9 IoCs

Processes:

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

pid	pid_target	process	target process
4992	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
2984	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
4420	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
3396	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
1620	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
2536	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
2376	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
5012	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
3288	2332	WerFault.exe	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3052 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3052 taskkill.exe

pid	process
3052	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3052	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.execmd.exe

description	pid	process	target process
PID 2332 wrote to memory of 5104	2332	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 2332 wrote to memory of 5104	2332	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 2332 wrote to memory of 5104	2332	3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe	cmd.exe
PID 5104 wrote to memory of 3052	5104	cmd.exe	taskkill.exe
PID 5104 wrote to memory of 3052	5104	cmd.exe	taskkill.exe
PID 5104 wrote to memory of 3052	5104	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe
"C:\Users\Admin\AppData\Local\Temp\3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 740
2⤵
- Program crash
PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 760
2⤵
- Program crash
PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 760
2⤵
- Program crash
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 780
2⤵
- Program crash
PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 920
2⤵
- Program crash
PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 976
2⤵
- Program crash
PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 932
2⤵
- Program crash
PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 1332
2⤵
- Program crash
PID:5012

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:5104

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "3153c3109e15bad00cb9d96580ab612fa553c6c15d248dddbffc3f6f7930639a.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 1356
2⤵
- Program crash
PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
1⤵
PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2332 -ip 2332
1⤵
PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2332 -ip 2332
1⤵
PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2332 -ip 2332
1⤵
PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2332 -ip 2332
1⤵
PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2332 -ip 2332
1⤵
PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2332 -ip 2332
1⤵
PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2332 -ip 2332
1⤵
PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2332 -ip 2332
1⤵
PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2332-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-2-0x00000000005E0000-0x000000000060D000-memory.dmp

Filesize
180KB

Download
memory/2332-1-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/2332-5-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2332-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads