Analysis Overview
SHA256
4edce68e3a00bd0c2e6e466e7f1be27e8b45b4c0001684b4f3f8b725b2828024
Threat Level: Known bad
The file 5932438d564a576e7422056150530700N.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Checks computer location settings
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
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 05:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 05:46
Reported
2024-09-03 05:49
Platform
win7-20240729-en
Max time kernel
94s
Max time network
24s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
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\5932438d564a576e7422056150530700N.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 376 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 376 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 376 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 376 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2120 wrote to memory of 2644 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2120 wrote to memory of 2644 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2120 wrote to memory of 2644 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2120 wrote to memory of 2644 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe
"C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5932438d564a576e7422056150530700N.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5932438d564a576e7422056150530700N.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/376-1-0x0000000000580000-0x0000000000680000-memory.dmp
memory/376-3-0x0000000000400000-0x0000000000446000-memory.dmp
memory/376-2-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/376-9-0x0000000000580000-0x0000000000680000-memory.dmp
memory/376-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/376-12-0x0000000000400000-0x0000000000446000-memory.dmp
memory/376-21-0x0000000000400000-0x0000000000446000-memory.dmp
memory/376-23-0x0000000000580000-0x0000000000680000-memory.dmp
memory/376-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 05:46
Reported
2024-09-03 05:49
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.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:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.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 3944 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3944 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3944 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1560 wrote to memory of 2316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1560 wrote to memory of 2316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1560 wrote to memory of 2316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe
"C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3944 -ip 3944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 1444
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5932438d564a576e7422056150530700N.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5932438d564a576e7422056150530700N.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3944 -ip 3944
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5932438d564a576e7422056150530700N.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 1576
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/3944-1-0x0000000000530000-0x0000000000630000-memory.dmp
memory/3944-2-0x0000000000490000-0x00000000004BD000-memory.dmp
memory/3944-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3944-8-0x0000000000530000-0x0000000000630000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YHMF37VK\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3944-10-0x0000000000400000-0x0000000000446000-memory.dmp
memory/3944-11-0x0000000000490000-0x00000000004BD000-memory.dmp
memory/3944-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3944-21-0x0000000000400000-0x0000000000446000-memory.dmp
memory/3944-22-0x0000000000400000-0x000000000042F000-memory.dmp