gcleaner | 085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5

General

Target

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
Size

234KB
MD5

10ce4f27695a42574059e5fd8b342760
SHA1

fc96ec057a00ccfa5491e40c01bafa1249da59e9
SHA256

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5
SHA512

0e32d8deb124ff86f37bffab0f9a052af6697764e5835938a98331661256a42ba16c702e360ca33980d799414fc5ac87ac62f547ff4d654e58f06e7b04d68b3a
SSDEEP

3072:De4EUm1rm8/JmSHWj3QFO0degWLz6a7w+MvC27uFlX5MvbX:1V4CSHYg4RMrClab

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:

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.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
220	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
2896	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
228	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
652	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
4320	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
4088	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
2792	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
944	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
704	1224	WerFault.exe	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1416 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1416 taskkill.exe

pid	process
1416	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1416	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.execmd.exe

description	pid	process	target process
PID 1224 wrote to memory of 1688	1224	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 1224 wrote to memory of 1688	1224	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 1224 wrote to memory of 1688	1224	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 1688 wrote to memory of 1416	1688	cmd.exe	taskkill.exe
PID 1688 wrote to memory of 1416	1688	cmd.exe	taskkill.exe
PID 1688 wrote to memory of 1416	1688	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
"C:\Users\Admin\AppData\Local\Temp\085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 740
2⤵
- Program crash
PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 760
2⤵
- Program crash
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 760
2⤵
- Program crash
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 812
2⤵
- Program crash
PID:652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 968
2⤵
- Program crash
PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 984
2⤵
- Program crash
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 1060
2⤵
- Program crash
PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 1312
2⤵
- Program crash
PID:944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 1464
2⤵
- Program crash
PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1224 -ip 1224
1⤵
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1224 -ip 1224
1⤵
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1224 -ip 1224
1⤵
PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1224 -ip 1224
1⤵
PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1224 -ip 1224
1⤵
PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1224 -ip 1224
1⤵
PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1224 -ip 1224
1⤵
PID:1044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1224 -ip 1224
1⤵
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1224 -ip 1224
1⤵
PID:2176

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/1224-1-0x0000000002430000-0x0000000002530000-memory.dmp

Filesize
1024KB

Download
memory/1224-2-0x00000000023E0000-0x000000000240D000-memory.dmp

Filesize
180KB

Download
memory/1224-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1224-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1224-5-0x0000000000400000-0x0000000002357000-memory.dmp

Filesize
31.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads