Analysis Overview
SHA256
0be71b7842db24b8d8b079a9416fd23d0b2c2a78e1fe972781037205cd6e286f
Threat Level: Known bad
The file ad8d87e465deebc22385a0445e12895d was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
ASPack v2.12-2.42
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-29 03:17
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-29 03:17
Reported
2024-02-29 03:20
Platform
win7-20240221-en
Max time kernel
150s
Max time network
122s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List\2024:TCP = "2024:TCP:*:Enabled:system32.dll" | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad8d87e465deebc22385a0445e12895d.exe:*:Enabled:system32.dll" | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NvCplida = "C:\\Windows\\system32\\ad8d87e465deebc22385a0445e12895d.exe" | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ad8d87e465deebc22385a0445e12895d.exe | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ad8d87e465deebc22385a0445e12895d.exe | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe
"C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe"
Network
Files
memory/2292-0-0x0000000000220000-0x0000000000221000-memory.dmp
F:\ad8d87e465deebc22385a0445e12895d.exe
| MD5 | ad8d87e465deebc22385a0445e12895d |
| SHA1 | c0b1d0eb620e15ac664d204fe956f3adaeed2a29 |
| SHA256 | 0be71b7842db24b8d8b079a9416fd23d0b2c2a78e1fe972781037205cd6e286f |
| SHA512 | 0b89bf5f3334e6115dd6dca13b548e8668a8a4277ffe67d488426fc183f02578ec1dde351a2c60e012a433e4d7116aeefa9b578bfd401955bcb7e503039d28c6 |
memory/2292-6-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2292-8-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2292-12-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2292-13-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2292-14-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2292-19-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2292-20-0x0000000000400000-0x0000000000478000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-29 03:17
Reported
2024-02-29 03:20
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
146s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List\2024:TCP = "2024:TCP:*:Enabled:system32.dll" | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ad8d87e465deebc22385a0445e12895d.exe:*:Enabled:system32.dll" | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NvCplida = "C:\\Windows\\system32\\ad8d87e465deebc22385a0445e12895d.exe" | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ad8d87e465deebc22385a0445e12895d.exe | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ad8d87e465deebc22385a0445e12895d.exe | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe
"C:\Users\Admin\AppData\Local\Temp\ad8d87e465deebc22385a0445e12895d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3668 -ip 3668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 444
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/3668-0-0x0000000002210000-0x0000000002211000-memory.dmp
C:\Windows\SysWOW64\ad8d87e465deebc22385a0445e12895d.exe
| MD5 | ad8d87e465deebc22385a0445e12895d |
| SHA1 | c0b1d0eb620e15ac664d204fe956f3adaeed2a29 |
| SHA256 | 0be71b7842db24b8d8b079a9416fd23d0b2c2a78e1fe972781037205cd6e286f |
| SHA512 | 0b89bf5f3334e6115dd6dca13b548e8668a8a4277ffe67d488426fc183f02578ec1dde351a2c60e012a433e4d7116aeefa9b578bfd401955bcb7e503039d28c6 |
memory/3668-8-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3668-10-0x0000000002210000-0x0000000002211000-memory.dmp
memory/3668-14-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3668-18-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3668-19-0x0000000000400000-0x0000000000478000-memory.dmp