Analysis Overview
SHA256
4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c
Threat Level: Known bad
The file 4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
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
2024-08-30 06:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 06:04
Reported
2024-08-30 06:07
Platform
win10v2004-20240802-en
Max time kernel
133s
Max time network
150s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.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\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.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 2776 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2776 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2776 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4680 wrote to memory of 3288 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4680 wrote to memory of 3288 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4680 wrote to memory of 3288 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe
"C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1436
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2776 -ip 2776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1400
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| 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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2776-1-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/2776-2-0x0000000000860000-0x000000000088D000-memory.dmp
memory/2776-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2776-8-0x00000000008F0000-0x00000000009F0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LI43KEDR\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2776-11-0x0000000000860000-0x000000000088D000-memory.dmp
memory/2776-10-0x0000000000400000-0x00000000005F6000-memory.dmp
memory/2776-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2776-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2776-21-0x0000000000400000-0x00000000005F6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 06:04
Reported
2024-08-30 06:07
Platform
win11-20240802-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
GCleaner
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\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.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 4100 wrote to memory of 912 | N/A | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4100 wrote to memory of 912 | N/A | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4100 wrote to memory of 912 | N/A | C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 912 wrote to memory of 5592 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 912 wrote to memory of 5592 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 912 wrote to memory of 5592 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe
"C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4100 -ip 4100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1428
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4100 -ip 4100
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4bd4e7f62b672845008321386c5c8fa5ba09d9d44db8ba15c989b92e5eae816c.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1536
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/4100-1-0x0000000000890000-0x0000000000990000-memory.dmp
memory/4100-2-0x0000000000860000-0x000000000088D000-memory.dmp
memory/4100-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4100-8-0x0000000000890000-0x0000000000990000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X95BI9RO\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4100-10-0x0000000000860000-0x000000000088D000-memory.dmp
memory/4100-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4100-11-0x0000000000400000-0x00000000005F6000-memory.dmp
memory/4100-21-0x0000000000400000-0x00000000005F6000-memory.dmp
memory/4100-22-0x0000000000400000-0x000000000042F000-memory.dmp