Analysis Overview
SHA256
544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9
Threat Level: Known bad
The file 544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Program crash
Unsigned PE
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 09:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 09:12
Reported
2024-05-10 09:15
Platform
win11-20240426-en
Max time kernel
147s
Max time network
150s
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 5016 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5016 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5016 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4844 wrote to memory of 1656 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4844 wrote to memory of 1656 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4844 wrote to memory of 1656 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe
"C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 1060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 1432
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe" /f
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 | 52.111.229.48:443 | tcp |
Files
memory/5016-2-0x0000000004280000-0x00000000042AD000-memory.dmp
memory/5016-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5016-1-0x00000000027A0000-0x00000000028A0000-memory.dmp
memory/5016-6-0x0000000004280000-0x00000000042AD000-memory.dmp
memory/5016-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5016-5-0x0000000000400000-0x000000000257B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 09:12
Reported
2024-05-10 09:15
Platform
win10v2004-20240426-en
Max time kernel
136s
Max time network
152s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.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 3968 wrote to memory of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3968 wrote to memory of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3968 wrote to memory of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 860 wrote to memory of 5036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 860 wrote to memory of 5036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 860 wrote to memory of 5036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe
"C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 1324
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 1468
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "544197927a3506b0e47738d96b6641d576d22a2c174509f3f17307d142032be9.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3968 -ip 3968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 1388
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/3968-1-0x00000000025F0000-0x00000000026F0000-memory.dmp
memory/3968-2-0x0000000004190000-0x00000000041BD000-memory.dmp
memory/3968-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3968-4-0x0000000000400000-0x000000000257B000-memory.dmp
memory/3968-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3968-7-0x0000000004190000-0x00000000041BD000-memory.dmp
memory/3968-6-0x0000000000400000-0x000000000257B000-memory.dmp