Analysis Overview
SHA256
9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980
Threat Level: Known bad
The file 9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Checks computer location settings
Program crash
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-05 11:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 11:09
Reported
2024-09-05 11:12
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
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\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.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
Processes
C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe
"C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/2584-1-0x0000000000750000-0x0000000000850000-memory.dmp
memory/2584-2-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2584-3-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2584-6-0x0000000000750000-0x0000000000850000-memory.dmp
memory/2584-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2584-9-0x0000000000400000-0x00000000005FE000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2584-22-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2584-24-0x0000000000750000-0x0000000000850000-memory.dmp
memory/2584-23-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 11:09
Reported
2024-09-05 11:12
Platform
win10v2004-20240802-en
Max time kernel
95s
Max time network
96s
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\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.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\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.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 4116 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4116 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4116 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4380 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4380 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4380 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe
"C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 916
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 1456
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4116 -ip 4116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 1312
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9b45d116e32bbccf67f0179b0ed4be4c1ffb3bed792e37478a23f0afcf9d1980.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/4116-1-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/4116-2-0x0000000002350000-0x000000000237D000-memory.dmp
memory/4116-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4116-8-0x00000000006F0000-0x00000000007F0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LI43KEDR\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4116-11-0x0000000002350000-0x000000000237D000-memory.dmp
memory/4116-10-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/4116-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4116-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4116-21-0x0000000000400000-0x00000000005FE000-memory.dmp