Analysis Overview
SHA256
79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67
Threat Level: Known bad
The file 79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67 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
2024-05-07 07:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 07:03
Reported
2024-05-07 07:06
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
155s
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\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.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 3828 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3828 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3828 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4948 wrote to memory of 4888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4948 wrote to memory of 4888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4948 wrote to memory of 4888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe
"C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1352
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1436
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.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 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.117.168.52.in-addr.arpa | udp |
Files
memory/3828-1-0x0000000002C90000-0x0000000002D90000-memory.dmp
memory/3828-2-0x0000000002E90000-0x0000000002EBD000-memory.dmp
memory/3828-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3828-4-0x0000000000400000-0x0000000002B00000-memory.dmp
memory/3828-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3828-7-0x0000000002E90000-0x0000000002EBD000-memory.dmp
memory/3828-6-0x0000000000400000-0x0000000002B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 07:03
Reported
2024-05-07 07:06
Platform
win11-20240426-en
Max time kernel
147s
Max time network
151s
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 2176 wrote to memory of 4192 | N/A | C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2176 wrote to memory of 4192 | N/A | C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2176 wrote to memory of 4192 | N/A | C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4192 wrote to memory of 888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4192 wrote to memory of 888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4192 wrote to memory of 888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe
"C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1364
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1528
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.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/2176-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2176-2-0x0000000002E60000-0x0000000002E8D000-memory.dmp
memory/2176-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp
memory/2176-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2176-5-0x0000000000400000-0x0000000002B00000-memory.dmp