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-1-5-21-4124900551-4068476067-3491212533-1000\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 11 IoCs

Processes:

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

pid	pid_target	process	target process
1476	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
2204	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
3152	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
4544	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
1964	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
4492	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
1952	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
4788	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
3512	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
4044	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe
5080	3436	WerFault.exe	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1664 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1664 taskkill.exe

pid	process
1664	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1664	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.execmd.exe

description	pid	process	target process
PID 3436 wrote to memory of 2128	3436	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe	cmd.exe
PID 3436 wrote to memory of 2128	3436	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe	cmd.exe
PID 3436 wrote to memory of 2128	3436	0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe	cmd.exe
PID 2128 wrote to memory of 1664	2128	cmd.exe	taskkill.exe
PID 2128 wrote to memory of 1664	2128	cmd.exe	taskkill.exe
PID 2128 wrote to memory of 1664	2128	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:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 456
2⤵
- Program crash
PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 480
2⤵
- Program crash
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 748
2⤵
- Program crash
PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 756
2⤵
- Program crash
PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 756
2⤵
- Program crash
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 844
2⤵
- Program crash
PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 900
2⤵
- Program crash
PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 988
2⤵
- Program crash
PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 1000
2⤵
- Program crash
PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 1372
2⤵
- Program crash
PID:4044

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:2128

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0c0466079a6fe0f7f5e07b68da7e47269eab4f48f406241b660c8ea26ac92c97.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 1384
2⤵
- Program crash
PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3436 -ip 3436
1⤵
PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3436 -ip 3436
1⤵
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3436 -ip 3436
1⤵
PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3436 -ip 3436
1⤵
PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3436 -ip 3436
1⤵
PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3436 -ip 3436
1⤵
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3436 -ip 3436
1⤵
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3436 -ip 3436
1⤵
PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3436 -ip 3436
1⤵
PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3436 -ip 3436
1⤵
PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3436 -ip 3436
1⤵
PID:212

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/3436-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/3436-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3436-2-0x00000000048B0000-0x00000000048EC000-memory.dmp

Filesize
240KB

Download
memory/3436-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3436-6-0x0000000000400000-0x0000000002CA7000-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