Analysis Overview
SHA256
5ac2fcc4daab08132ad947ffedcf88286f2af526a260111f3ae00de9ba0a6283
Threat Level: Known bad
The file wert.exe was found to be: Known bad.
Malicious Activity Summary
Contains code to disable Windows Defender
StormKitty payload
Stormkitty family
StormKitty
Adds Run key to start application
Looks up external IP address via web service
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-03 11:26
Signatures
Contains code to disable Windows Defender
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Stormkitty family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-03 11:26
Reported
2024-05-03 11:26
Platform
win7-20240419-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-03 11:26
Reported
2024-05-03 11:28
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
95s
Command Line
Signatures
Contains code to disable Windows Defender
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nvidiaDValueOn = "C:\\Users\\Admin\\AppData\\Local\\NVIDIA Local Drivers\\DriversUpdateProcess_x64.exe" | C:\Users\Admin\AppData\Local\Temp\wert.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\wert.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\wert.exe
"C:\Users\Admin\AppData\Local\Temp\wert.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/4052-0-0x0000000000C10000-0x0000000000C2A000-memory.dmp
memory/4052-1-0x00007FFB1E6C3000-0x00007FFB1E6C5000-memory.dmp
memory/4052-2-0x00007FFB1E6C0000-0x00007FFB1F181000-memory.dmp
memory/4052-5-0x00007FFB1E6C0000-0x00007FFB1F181000-memory.dmp
memory/2976-6-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-7-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-8-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-12-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-18-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-17-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-16-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-15-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-14-0x0000021677050000-0x0000021677051000-memory.dmp
memory/2976-13-0x0000021677050000-0x0000021677051000-memory.dmp
C:\Users\Admin\AppData\Local\NVIDIA Local Drivers\DriversUpdateProcess_x64.exe
| MD5 | 299057a5ffbb5e70f8514df5f9796b9e |
| SHA1 | c9eb1364dd1220c074af581343b636995eea4288 |
| SHA256 | 5ac2fcc4daab08132ad947ffedcf88286f2af526a260111f3ae00de9ba0a6283 |
| SHA512 | 7b898cce4b6b252fa8b7bb5be36fcf98c191e59de655fcb2733f5263adc53ad06c0fb094d7df29d6cb872825c2e0d92ca1b2509519ce9ab317804bf949ece4c2 |