gcleaner | ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c

General

Target

ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
Size

379KB
MD5

3415aaebe725006cfa66320863c1bb8a
SHA1

37cb513d1f01f9ec819b62ca8ff1b591ae4c8669
SHA256

ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c
SHA512

537dcf54adfef9facb47eb7b57e37aa8d530abe07c9097466ba4acb3e2723d6349973e1c9aea0ce54ac0dffd72de4c4c3e43f2dee8897b5adfc14ec8b2e96385
SSDEEP

6144:/M2FZoaWs0RraGCf9yqWK+a6m9V5wHCIvGSp:/M2j+s0RrJwW1a6m76tGS

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:

ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe

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

System Information Discovery
T1082

Program crash 8 IoCs

Processes:

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

pid	pid_target	process	target process
3196	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
4800	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
4260	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
4768	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
4656	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
4384	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
3716	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
888	2756	WerFault.exe	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2832 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2832 taskkill.exe

pid	process
2832	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2832	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.execmd.exe

description	pid	process	target process
PID 2756 wrote to memory of 4756	2756	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	cmd.exe
PID 2756 wrote to memory of 4756	2756	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	cmd.exe
PID 2756 wrote to memory of 4756	2756	ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe	cmd.exe
PID 4756 wrote to memory of 2832	4756	cmd.exe	taskkill.exe
PID 4756 wrote to memory of 2832	4756	cmd.exe	taskkill.exe
PID 4756 wrote to memory of 2832	4756	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe
"C:\Users\Admin\AppData\Local\Temp\ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 752
2⤵
- Program crash
PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 736
2⤵
- Program crash
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 736
2⤵
- Program crash
PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 776
2⤵
- Program crash
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 904
2⤵
- Program crash
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 980
2⤵
- Program crash
PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 1344
2⤵
- Program crash
PID:3716

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "ee36bc6d088eefecf233a4592027abfe4934fdd240afd39dc654da60e49b710c.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 1400
2⤵
- Program crash
PID:888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2756 -ip 2756
1⤵
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2756 -ip 2756
1⤵
PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2756 -ip 2756
1⤵
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2756 -ip 2756
1⤵
PID:3092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2756 -ip 2756
1⤵
PID:2540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2756 -ip 2756
1⤵
PID:532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2756 -ip 2756
1⤵
PID:1352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2756 -ip 2756
1⤵
PID:4144

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

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Downloads

memory/2756-1-0x0000000001D30000-0x0000000001E30000-memory.dmp

Filesize
1024KB

Download
memory/2756-2-0x0000000001CD0000-0x0000000001CFD000-memory.dmp

Filesize
180KB

Download
memory/2756-3-0x0000000000400000-0x0000000001A29000-memory.dmp

Filesize
22.2MB

Download
memory/2756-5-0x0000000000400000-0x0000000001A29000-memory.dmp

Filesize
22.2MB

Download
memory/2756-6-0x0000000001CD0000-0x0000000001CFD000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads