Analysis Overview
SHA256
9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b
Threat Level: Known bad
The file 9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b 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
2024-05-09 23:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 23:50
Reported
2024-05-09 23:52
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
157s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.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 2352 wrote to memory of 4248 | N/A | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2352 wrote to memory of 4248 | N/A | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2352 wrote to memory of 4248 | N/A | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4248 wrote to memory of 4988 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4248 wrote to memory of 4988 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4248 wrote to memory of 4988 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe
"C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 848
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 988
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 1356
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 1284
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| BE | 2.17.196.177:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 177.196.17.2.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.173.189.20.in-addr.arpa | udp |
Files
memory/2352-2-0x0000000002C60000-0x0000000002D60000-memory.dmp
memory/2352-4-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2352-3-0x0000000002D60000-0x0000000002D8D000-memory.dmp
memory/2352-1-0x0000000000400000-0x0000000002AF8000-memory.dmp
memory/2352-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2352-6-0x0000000000400000-0x0000000002AF8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 23:50
Reported
2024-05-09 23:52
Platform
win11-20240426-en
Max time kernel
92s
Max time network
95s
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 2360 wrote to memory of 1232 | N/A | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2360 wrote to memory of 1232 | N/A | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2360 wrote to memory of 1232 | N/A | C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1232 wrote to memory of 2532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1232 wrote to memory of 2532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1232 wrote to memory of 2532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe
"C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1088
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2360 -ip 2360
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1428
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2360 -ip 2360
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9b128d6031803aef6c63bb932a7ca2ba55ac6da2167fa4503e7004356d48ff7b.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1500
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/2360-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2360-2-0x0000000002C90000-0x0000000002CBD000-memory.dmp
memory/2360-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp
memory/2360-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2360-5-0x0000000000400000-0x0000000002AF8000-memory.dmp