Analysis Overview
SHA256
5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530
Threat Level: Known bad
The file 5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
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
2024-09-05 20:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 20:48
Reported
2024-09-05 20:50
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
150s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.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\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.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 756 wrote to memory of 5024 | N/A | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 756 wrote to memory of 5024 | N/A | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 756 wrote to memory of 5024 | N/A | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe
"C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 456
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 1004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 1088
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 756 -ip 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 1328
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 756 -ip 756
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 492
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/756-1-0x0000000002540000-0x0000000002640000-memory.dmp
memory/756-2-0x00000000040B0000-0x00000000040EB000-memory.dmp
memory/756-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/756-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/756-13-0x0000000002540000-0x0000000002640000-memory.dmp
memory/756-16-0x00000000040B0000-0x00000000040EB000-memory.dmp
memory/756-15-0x0000000000400000-0x000000000247C000-memory.dmp
memory/756-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H9MX5QVK\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/756-29-0x0000000000400000-0x000000000247C000-memory.dmp
memory/756-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/756-35-0x0000000000400000-0x000000000247C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 20:48
Reported
2024-09-05 20:50
Platform
win11-20240802-en
Max time kernel
90s
Max time network
94s
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\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.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 3748 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3748 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3748 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2720 wrote to memory of 4304 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2720 wrote to memory of 4304 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2720 wrote to memory of 4304 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe
"C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 888
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1656
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 488
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5a6a47978b8c46c9e142c82f59f9989c9fde81960c446eb144da35adcc36b530.exe" /f
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/3748-1-0x0000000002740000-0x0000000002840000-memory.dmp
memory/3748-2-0x00000000042E0000-0x000000000431B000-memory.dmp
memory/3748-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3748-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/3748-13-0x0000000002740000-0x0000000002840000-memory.dmp
memory/3748-15-0x00000000042E0000-0x000000000431B000-memory.dmp
memory/3748-17-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3748-16-0x0000000000400000-0x000000000247C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\01ME7Y5O\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3748-34-0x0000000000400000-0x000000000247C000-memory.dmp
memory/3748-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3748-35-0x0000000000400000-0x000000000247C000-memory.dmp