Analysis Overview
SHA256
5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885
Threat Level: Known bad
The file 5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-03 01:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 01:50
Reported
2024-09-03 01:52
Platform
win11-20240802-en
Max time kernel
147s
Max time network
150s
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\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.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 5244 wrote to memory of 5616 | N/A | C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5244 wrote to memory of 5616 | N/A | C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5244 wrote to memory of 5616 | N/A | C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5616 wrote to memory of 1232 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 5616 wrote to memory of 1232 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 5616 wrote to memory of 1232 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe
"C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 1480
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 1348
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.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/5244-1-0x0000000000510000-0x0000000000610000-memory.dmp
memory/5244-2-0x00000000022C0000-0x00000000022ED000-memory.dmp
memory/5244-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5244-8-0x0000000000510000-0x0000000000610000-memory.dmp
memory/5244-9-0x0000000000400000-0x000000000044B000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M3DUQV5R\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/5244-11-0x00000000022C0000-0x00000000022ED000-memory.dmp
memory/5244-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5244-21-0x0000000000400000-0x000000000044B000-memory.dmp
memory/5244-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 01:50
Reported
2024-09-03 01:52
Platform
win10v2004-20240802-en
Max time kernel
148s
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\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.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\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.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 560 wrote to memory of 1264 | N/A | C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 560 wrote to memory of 1264 | N/A | C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 560 wrote to memory of 1264 | N/A | C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1264 wrote to memory of 3124 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1264 wrote to memory of 3124 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1264 wrote to memory of 3124 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe
"C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1012
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1440
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 560 -ip 560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1548
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "5fb39f0a1b82a980e5c546a61656afee30fe0930cac1525b119521786fcbd885.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/560-1-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/560-2-0x00000000005F0000-0x000000000061D000-memory.dmp
memory/560-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/560-8-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/560-9-0x0000000000400000-0x000000000044B000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LI43KEDR\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/560-11-0x00000000005F0000-0x000000000061D000-memory.dmp
memory/560-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/560-21-0x0000000000400000-0x000000000044B000-memory.dmp
memory/560-22-0x0000000000400000-0x000000000042F000-memory.dmp