gcleaner | 04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862

General

Target

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
Size

267KB
MD5

758ef3ac70bed09148f5afde3f920008
SHA1

98631abb82801bd19df3c9ed19688464c9131915
SHA256

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862
SHA512

a55e3aae3f531f5ce5be6165aa3d9d7c72785acd58e20b01204a49a9ca7b41e4a20b7fd02d58f69d7af39ec5baa406bc09a7f2c55e79307d05d4a5c5318ed715
SSDEEP

3072:zWG8bdodavOTlIV+2WMEf8QyKRqgZP9FO8DI0TS/AY6gw/M87z2:zl8bdOxIUJFp9k8DHt/

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

185.172.128.69

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:

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.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
2256	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
536	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
4756	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
4232	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
4676	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
4840	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
4672	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
3972	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
3228	4892	WerFault.exe	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1124 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1124 taskkill.exe

pid	process
1124	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1124	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.execmd.exe

description	pid	process	target process
PID 4892 wrote to memory of 4360	4892	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 4892 wrote to memory of 4360	4892	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 4892 wrote to memory of 4360	4892	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 4360 wrote to memory of 1124	4360	cmd.exe	taskkill.exe
PID 4360 wrote to memory of 1124	4360	cmd.exe	taskkill.exe
PID 4360 wrote to memory of 1124	4360	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
"C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 740
2⤵
- Program crash
PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 748
2⤵
- Program crash
PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 788
2⤵
- Program crash
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 780
2⤵
- Program crash
PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 904
2⤵
- Program crash
PID:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 992
2⤵
- Program crash
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1352
2⤵
- Program crash
PID:4672

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4360

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1396
2⤵
- Program crash
PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1380
2⤵
- Program crash
PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4892 -ip 4892
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4892 -ip 4892
1⤵
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4892 -ip 4892
1⤵
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4892 -ip 4892
1⤵
PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4892 -ip 4892
1⤵
PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4892 -ip 4892
1⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4892 -ip 4892
1⤵
PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4892 -ip 4892
1⤵
PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4892 -ip 4892
1⤵
PID:1420

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZRDQ3WBJ\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4892-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-2-0x0000000002090000-0x00000000020BD000-memory.dmp

Filesize
180KB

Download
memory/4892-1-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/4892-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4892-13-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/4892-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4892-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads