gcleaner | 5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7

Analysis

max time kernel
137s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
Size

393KB
MD5

24da98fdaea0c10333d7e76961364b8b
SHA1

51b07f1d4f0bc033f01a080bf8a223e25ab01096
SHA256

5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7
SHA512

ef7ea515cfb1c694a26e557adf2dff8f27c88eafef7d145f6b377419e62591a0b962feda5cb72db48384260dd03dc4d3f430d1f0e9bd6096a5b004bf55f71463
SSDEEP

6144:SLoMkVriKlRdB9TImCYNPKrhOJxKK9I35coVK84Nz:ScMUrz1B924PK1OJxKKuGoEbN

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

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
Downloads MZ/PE file

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:

5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe

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

System Information Discovery
T1082

Program crash 10 IoCs

Processes:

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

pid	pid_target	process	target process
704	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
4676	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
2244	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
2372	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
2040	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
3220	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
4228	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
4520	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
3348	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
2152	668	WerFault.exe	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4836 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4836 taskkill.exe

pid	process
4836	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4836	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.execmd.exe

description	pid	process	target process
PID 668 wrote to memory of 704	668	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe	cmd.exe
PID 668 wrote to memory of 704	668	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe	cmd.exe
PID 668 wrote to memory of 704	668	5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe	cmd.exe
PID 704 wrote to memory of 4836	704	cmd.exe	taskkill.exe
PID 704 wrote to memory of 4836	704	cmd.exe	taskkill.exe
PID 704 wrote to memory of 4836	704	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe
"C:\Users\Admin\AppData\Local\Temp\5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 532
2⤵
- Program crash
PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 764
2⤵
- Program crash
PID:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 804
2⤵
- Program crash
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 804
2⤵
- Program crash
PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 872
2⤵
- Program crash
PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 928
2⤵
- Program crash
PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 1004
2⤵
- Program crash
PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 1088
2⤵
- Program crash
PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 1596
2⤵
- Program crash
PID:3348

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:704

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5f9fca740396ba14711a1b715aa611ed17fc2f833ae15c2ac582fbda3b2246d7.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 1560
2⤵
- Program crash
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 668 -ip 668
1⤵
PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 668 -ip 668
1⤵
PID:3324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 668 -ip 668
1⤵
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 668 -ip 668
1⤵
PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 668 -ip 668
1⤵
PID:2928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 668 -ip 668
1⤵
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 668 -ip 668
1⤵
PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 668 -ip 668
1⤵
PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 668 -ip 668
1⤵
PID:1196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 668 -ip 668
1⤵
PID:3248

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NNUT9QBP\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/668-2-0x0000000002410000-0x000000000244C000-memory.dmp

Filesize
240KB

Download
memory/668-1-0x0000000002480000-0x0000000002580000-memory.dmp

Filesize
1024KB

Download
memory/668-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/668-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/668-13-0x0000000000400000-0x000000000237E000-memory.dmp

Filesize
31.5MB

Download
memory/668-19-0x0000000002480000-0x0000000002580000-memory.dmp

Filesize
1024KB

Download
memory/668-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/668-28-0x0000000000400000-0x000000000237E000-memory.dmp

Filesize
31.5MB

Download
memory/668-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/668-34-0x0000000000400000-0x000000000237E000-memory.dmp

Filesize
31.5MB

Download