Analysis Overview
SHA256
7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b
Threat Level: Known bad
The file 7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 13:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 13:14
Reported
2024-04-02 13:16
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | N/A |
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4628 wrote to memory of 544 | N/A | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4628 wrote to memory of 544 | N/A | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4628 wrote to memory of 544 | N/A | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 544 wrote to memory of 3196 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 544 wrote to memory of 3196 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 544 wrote to memory of 3196 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe
"C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 1296
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 1372
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4628-2-0x00000000048C0000-0x00000000048ED000-memory.dmp
memory/4628-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp
memory/4628-3-0x0000000000400000-0x0000000002B71000-memory.dmp
memory/4628-6-0x00000000048C0000-0x00000000048ED000-memory.dmp
memory/4628-5-0x0000000000400000-0x0000000002B71000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 13:14
Reported
2024-04-02 13:16
Platform
win11-20240221-en
Max time kernel
89s
Max time network
100s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2712 wrote to memory of 4296 | N/A | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2712 wrote to memory of 4296 | N/A | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2712 wrote to memory of 4296 | N/A | C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4296 wrote to memory of 1536 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4296 wrote to memory of 1536 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4296 wrote to memory of 1536 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe
"C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 872
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1364
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2712 -ip 2712
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7745d456bd3d7ddabe2170d182acde6dd5d918dc14aeee9b27ab3c7ec008ad7b.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1380
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp |
Files
memory/2712-2-0x0000000002E20000-0x0000000002E4D000-memory.dmp
memory/2712-1-0x0000000002E80000-0x0000000002F80000-memory.dmp
memory/2712-3-0x0000000000400000-0x0000000002B71000-memory.dmp
memory/2712-6-0x0000000002E20000-0x0000000002E4D000-memory.dmp
memory/2712-5-0x0000000000400000-0x0000000002B71000-memory.dmp