Analysis Overview
SHA256
b8847ab80137552fb3cf73bdc522ba695bf7a20bf3a68ef02e940c2d10dc38ee
Threat Level: Known bad
The file 0507db046cc1b16a8b8dee003fd92b68.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Deletes itself
Enumerates physical storage devices
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-06 07:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-06 07:05
Reported
2024-09-06 07:07
Platform
win10v2004-20240802-en
Max time kernel
125s
Max time network
127s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe |
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\0507db046cc1b16a8b8dee003fd92b68.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 2636 wrote to memory of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2636 wrote to memory of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2636 wrote to memory of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4136 wrote to memory of 3216 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4136 wrote to memory of 3216 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4136 wrote to memory of 3216 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe
"C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0507db046cc1b16a8b8dee003fd92b68.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2636 -ip 2636
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0507db046cc1b16a8b8dee003fd92b68.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 1308
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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/2636-1-0x0000000000790000-0x0000000000890000-memory.dmp
memory/2636-2-0x0000000002050000-0x000000000207D000-memory.dmp
memory/2636-3-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BKKBWXOR\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2636-9-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2636-10-0x0000000000790000-0x0000000000890000-memory.dmp
memory/2636-12-0x0000000002050000-0x000000000207D000-memory.dmp
memory/2636-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2636-21-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2636-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-06 07:05
Reported
2024-09-06 07:07
Platform
win7-20240903-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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\0507db046cc1b16a8b8dee003fd92b68.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 2992 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2992 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2992 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2992 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2524 wrote to memory of 3004 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2524 wrote to memory of 3004 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2524 wrote to memory of 3004 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2524 wrote to memory of 3004 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe
"C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0507db046cc1b16a8b8dee003fd92b68.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0507db046cc1b16a8b8dee003fd92b68.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0507db046cc1b16a8b8dee003fd92b68.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/2992-1-0x0000000000550000-0x0000000000650000-memory.dmp
memory/2992-3-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2992-2-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NQU8S4LJ\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2992-9-0x0000000000550000-0x0000000000650000-memory.dmp
memory/2992-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2992-12-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2992-21-0x0000000000400000-0x0000000000445000-memory.dmp
memory/2992-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2992-23-0x0000000000550000-0x0000000000650000-memory.dmp