Analysis Overview
SHA256
4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa
Threat Level: Known bad
The file 4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa was found to be: Known bad.
Malicious Activity Summary
GCleaner
Gcleaner family
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 19:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-21 19:19
Reported
2024-11-21 19:21
Platform
win7-20241010-en
Max time kernel
150s
Max time network
146s
Command Line
Signatures
GCleaner
Gcleaner family
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe
"C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp |
Files
memory/1248-1-0x0000000000630000-0x0000000000730000-memory.dmp
memory/1248-2-0x0000000000220000-0x000000000025C000-memory.dmp
memory/1248-3-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1248-4-0x0000000000630000-0x0000000000730000-memory.dmp
memory/1248-6-0x0000000000220000-0x000000000025C000-memory.dmp
memory/1248-5-0x0000000000400000-0x00000000004DB000-memory.dmp
memory/1248-7-0x0000000000400000-0x0000000000440000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 19:19
Reported
2024-11-21 19:21
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
150s
Command Line
Signatures
GCleaner
Gcleaner family
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe
"C:\Users\Admin\AppData\Local\Temp\4c91b355c0d02ffdce4751584d0a4228e51a579273e2de81f2531a6e1b8d53aa.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 456
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 1044
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.90:80 | tcp |
Files
memory/3428-1-0x00000000006E0000-0x00000000007E0000-memory.dmp
memory/3428-2-0x0000000000640000-0x000000000067C000-memory.dmp
memory/3428-3-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3428-4-0x00000000006E0000-0x00000000007E0000-memory.dmp
memory/3428-5-0x0000000000400000-0x00000000004DB000-memory.dmp
memory/3428-6-0x0000000000640000-0x000000000067C000-memory.dmp
memory/3428-7-0x0000000000400000-0x0000000000440000-memory.dmp