Analysis Overview
SHA256
dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e
Threat Level: Known bad
The file dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e 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
2024-05-08 04:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 04:46
Reported
2024-05-08 04:49
Platform
win10v2004-20240419-en
Max time kernel
133s
Max time network
103s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.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 4408 wrote to memory of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4408 wrote to memory of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4408 wrote to memory of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4244 wrote to memory of 2108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4244 wrote to memory of 2108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4244 wrote to memory of 2108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe
"C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4408 -ip 4408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 1348
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe" /f
Network
| Country | Destination | Domain | Proto |
| 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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| BE | 2.17.196.177:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4408-1-0x0000000001B90000-0x0000000001C90000-memory.dmp
memory/4408-2-0x0000000003630000-0x000000000365D000-memory.dmp
memory/4408-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4408-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4408-5-0x0000000000400000-0x0000000001A09000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 04:46
Reported
2024-05-08 04:49
Platform
win11-20240419-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 396 wrote to memory of 1132 | N/A | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 396 wrote to memory of 1132 | N/A | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 396 wrote to memory of 1132 | N/A | C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1132 wrote to memory of 1564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1132 wrote to memory of 1564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1132 wrote to memory of 1564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe
"C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1436
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 396 -ip 396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1460
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "dde26ee3350957b38c512ecded6f70b46af63444ecaff0f5478e250e036ae47e.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 |
Files
memory/396-1-0x00007FF87D3C0000-0x00007FF87D5C9000-memory.dmp
memory/396-2-0x00007FF87D3C0000-0x00007FF87D5C9000-memory.dmp
memory/396-5-0x00007FF87D3C0000-0x00007FF87D5C9000-memory.dmp
memory/396-4-0x0000000000400000-0x0000000001A09000-memory.dmp