Analysis Overview
SHA256
d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8
Threat Level: Known bad
The file d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8 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 WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 04:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 04:37
Reported
2024-05-09 04:40
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.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 3716 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3716 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3716 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1784 wrote to memory of 4152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1784 wrote to memory of 4152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1784 wrote to memory of 4152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe
"C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1368
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1344
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| 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 | 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.196.17.2.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | udp |
Files
memory/3716-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3716-2-0x0000000002C60000-0x0000000002C8D000-memory.dmp
memory/3716-1-0x0000000002E70000-0x0000000002F70000-memory.dmp
memory/3716-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3716-5-0x0000000000400000-0x0000000002B05000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 04:37
Reported
2024-05-09 04:40
Platform
win11-20240508-en
Max time kernel
90s
Max time network
103s
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 4952 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4952 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4952 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2296 wrote to memory of 1352 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2296 wrote to memory of 1352 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2296 wrote to memory of 1352 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe
"C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 852
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1064
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1444
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4952 -ip 4952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1356
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d5089bb4acd937173a5a3315c697c7d3daa8d8ed685103aaf60e21569d5550c8.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 | 52.111.227.14:443 | tcp |
Files
memory/4952-1-0x0000000002D40000-0x0000000002E40000-memory.dmp
memory/4952-2-0x0000000002E80000-0x0000000002EAD000-memory.dmp
memory/4952-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4952-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4952-6-0x0000000002E80000-0x0000000002EAD000-memory.dmp
memory/4952-5-0x0000000000400000-0x0000000002B05000-memory.dmp