Analysis Overview
SHA256
2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa
Threat Level: Known bad
The file 2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa was found to be: Known bad.
Malicious Activity Summary
Sality
Windows security bypass
Modifies firewall policy service
UAC bypass
UPX packed file
Windows security modification
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 12:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 12:15
Reported
2024-06-16 12:17
Platform
win7-20240611-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\f7672b0 | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1168 wrote to memory of 1120 | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | C:\Windows\system32\taskhost.exe |
| PID 1168 wrote to memory of 1204 | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | C:\Windows\system32\Dwm.exe |
| PID 1168 wrote to memory of 1252 | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | C:\Windows\Explorer.EXE |
| PID 1168 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | C:\Windows\system32\DllHost.exe |
| PID 1168 wrote to memory of 2788 | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | C:\Windows\system32\conhost.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe
"C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe"
C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1594086196-20154309471656080189-1783230936-53961775619066586191059158971520127830"
Network
Files
memory/1168-0-0x0000000000400000-0x0000000000657000-memory.dmp
memory/1168-5-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-15-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-30-0x00000000007F0000-0x00000000007F2000-memory.dmp
memory/1168-31-0x00000000007F0000-0x00000000007F2000-memory.dmp
memory/1168-16-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-45-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-14-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-8-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-6-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-44-0x0000000000400000-0x0000000000657000-memory.dmp
memory/1168-34-0x00000000007F0000-0x00000000007F2000-memory.dmp
memory/1168-3-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-17-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-28-0x0000000001F50000-0x0000000001F51000-memory.dmp
memory/1168-26-0x0000000001F50000-0x0000000001F51000-memory.dmp
memory/1168-25-0x00000000007F0000-0x00000000007F2000-memory.dmp
memory/1120-18-0x0000000000310000-0x0000000000312000-memory.dmp
memory/1168-13-0x00000000020C0000-0x000000000317A000-memory.dmp
memory/1168-4-0x00000000020C0000-0x000000000317A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 12:15
Reported
2024-06-16 12:17
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
56s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
| File created | C:\Windows\e573cf9 | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe
"C:\Users\Admin\AppData\Local\Temp\2dfbfbe483fa5a5d7a15221ace894a23a88d9c77d2921b34434545c8f54754aa.exe"
Network
Files
memory/1496-0-0x0000000000400000-0x0000000000657000-memory.dmp
memory/1496-1-0x0000000002570000-0x000000000362A000-memory.dmp
memory/1496-4-0x0000000002570000-0x000000000362A000-memory.dmp
memory/1496-12-0x0000000000400000-0x0000000000657000-memory.dmp
memory/1496-6-0x0000000002570000-0x000000000362A000-memory.dmp
memory/1496-7-0x0000000002570000-0x000000000362A000-memory.dmp
memory/1496-5-0x0000000002570000-0x000000000362A000-memory.dmp
memory/1496-8-0x0000000002570000-0x000000000362A000-memory.dmp