Analysis Overview
SHA256
b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095
Threat Level: Known bad
The file b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Program crash
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-07 19:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 19:18
Reported
2024-05-07 19:21
Platform
win10v2004-20240419-en
Max time kernel
129s
Max time network
103s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.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 1276 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1276 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1276 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2572 wrote to memory of 4344 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2572 wrote to memory of 4344 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2572 wrote to memory of 4344 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe
"C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1096
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1328
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1276
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1304
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 1276 -ip 1276
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1364
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.77.117.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 99.61.62.23.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 | 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/1276-1-0x0000000002B00000-0x0000000002C00000-memory.dmp
memory/1276-2-0x0000000004710000-0x000000000473D000-memory.dmp
memory/1276-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1276-4-0x0000000000400000-0x0000000002AFD000-memory.dmp
memory/1276-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1276-7-0x0000000004710000-0x000000000473D000-memory.dmp
memory/1276-6-0x0000000000400000-0x0000000002AFD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 19:18
Reported
2024-05-07 19:21
Platform
win11-20240419-en
Max time kernel
90s
Max time network
92s
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 4080 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4080 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4080 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1564 wrote to memory of 4964 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1564 wrote to memory of 4964 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1564 wrote to memory of 4964 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe
"C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1448
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1356
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b332c957510b306c89c5cd55e2496c644a0b3976c8630d918bb6859fb9062095.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1404
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4080 -ip 4080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1496
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/4080-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4080-2-0x0000000002D80000-0x0000000002DAD000-memory.dmp
memory/4080-1-0x0000000002E30000-0x0000000002F30000-memory.dmp
memory/4080-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4080-5-0x0000000000400000-0x0000000002AFD000-memory.dmp