Analysis Overview
SHA256
aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159
Threat Level: Known bad
The file aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159 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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 17:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 17:14
Reported
2024-08-31 17:17
Platform
win10v2004-20240802-en
Max time kernel
134s
Max time network
145s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.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\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.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 4104 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4104 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4104 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4940 wrote to memory of 1304 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4940 wrote to memory of 1304 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4940 wrote to memory of 1304 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe
"C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1568
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4104 -ip 4104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1656
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4104-1-0x0000000000740000-0x0000000000840000-memory.dmp
memory/4104-2-0x00000000006C0000-0x00000000006FC000-memory.dmp
memory/4104-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4104-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/4104-12-0x0000000000740000-0x0000000000840000-memory.dmp
memory/4104-15-0x00000000006C0000-0x00000000006FC000-memory.dmp
memory/4104-14-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/4104-16-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KDOTUZKP\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4104-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4104-35-0x0000000000400000-0x00000000005F7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 17:14
Reported
2024-08-31 17:17
Platform
win11-20240802-en
Max time kernel
146s
Max time network
152s
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\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.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 952 wrote to memory of 4348 | N/A | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 952 wrote to memory of 4348 | N/A | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 952 wrote to memory of 4348 | N/A | C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4348 wrote to memory of 5016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4348 wrote to memory of 5016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4348 wrote to memory of 5016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe
"C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 848
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1732
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 488
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "aec537c48423c982cb0f7e7d8cba78e2fd80eb6d865e73be476a23f009cf6159.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 |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/952-1-0x0000000000940000-0x0000000000A40000-memory.dmp
memory/952-2-0x00000000008D0000-0x000000000090C000-memory.dmp
memory/952-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/952-7-0x0000000000940000-0x0000000000A40000-memory.dmp
memory/952-8-0x00000000008D0000-0x000000000090C000-memory.dmp
memory/952-10-0x0000000000400000-0x000000000043F000-memory.dmp
memory/952-9-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/952-12-0x0000000010000000-0x000000001001C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TK007ZTY\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/952-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/952-35-0x0000000000400000-0x00000000005F7000-memory.dmp