Analysis Overview
SHA256
f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40
Threat Level: Known bad
The file f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-03 08:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 08:03
Reported
2024-09-03 08:06
Platform
win10v2004-20240802-en
Max time kernel
91s
Max time network
139s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
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 3864 wrote to memory of 4000 | N/A | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3864 wrote to memory of 4000 | N/A | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3864 wrote to memory of 4000 | N/A | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4000 wrote to memory of 4768 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4000 wrote to memory of 4768 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4000 wrote to memory of 4768 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe
"C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 456
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 932
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1640
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3864 -ip 3864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 492
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3864-1-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/3864-2-0x0000000002360000-0x000000000239C000-memory.dmp
memory/3864-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3864-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/3864-13-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/3864-16-0x0000000002360000-0x000000000239C000-memory.dmp
memory/3864-15-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/3864-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CFIOOOZS\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3864-29-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/3864-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3864-35-0x0000000000400000-0x00000000005FB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 08:03
Reported
2024-09-03 08:06
Platform
win11-20240802-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
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 4768 wrote to memory of 3856 | N/A | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4768 wrote to memory of 3856 | N/A | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4768 wrote to memory of 3856 | N/A | C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3856 wrote to memory of 3324 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3856 wrote to memory of 3324 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3856 wrote to memory of 3324 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe
"C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4768 -ip 4768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1656
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4768 -ip 4768
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "f36829ff6541eb7136e7461f0c7f7d6eb50cc4d9cb97fad3e6a66062c29a6b40.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1604
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
Files
memory/4768-2-0x0000000002320000-0x000000000235C000-memory.dmp
memory/4768-1-0x0000000000840000-0x0000000000940000-memory.dmp
memory/4768-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4768-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/4768-12-0x0000000000840000-0x0000000000940000-memory.dmp
memory/4768-14-0x0000000002320000-0x000000000235C000-memory.dmp
memory/4768-17-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4768-16-0x0000000000400000-0x00000000005FB000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XKWRT8IT\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4768-29-0x0000000000400000-0x00000000005FB000-memory.dmp
memory/4768-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4768-35-0x0000000000400000-0x00000000005FB000-memory.dmp