Analysis Overview
SHA256
127c24351313517f0de26736086772f74114bac3f178056320399851a733c215
Threat Level: Known bad
The file 127c24351313517f0de26736086772f74114bac3f178056320399851a733c215 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
Sality
UAC bypass
Windows security bypass
UPX packed file
Windows security modification
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-19 23:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-19 23:33
Reported
2024-02-19 23:35
Platform
win7-20231215-en
Max time kernel
119s
Max time network
125s
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\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.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\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.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\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.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 |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.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\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\f76422e | C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.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\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe
"C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe"
Network
Files
memory/2512-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2512-1-0x0000000001DB0000-0x0000000002E6A000-memory.dmp
memory/2512-2-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2512-3-0x0000000001DB0000-0x0000000002E6A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-19 23:33
Reported
2024-02-19 23:35
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
152s
Command Line
Signatures
Sality
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe
"C:\Users\Admin\AppData\Local\Temp\127c24351313517f0de26736086772f74114bac3f178056320399851a733c215.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
memory/536-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/536-1-0x0000000002360000-0x000000000341A000-memory.dmp
memory/536-2-0x0000000000400000-0x0000000000418000-memory.dmp