Analysis Overview
SHA256
7a2aa8c7ec38d13ea33f3832440f1d60d69424cc27bcd76360e4d24baf89bb06
Threat Level: Known bad
The file 82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Sality family
Modifies firewall policy service
Windows security bypass
Sality
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Windows security modification
Checks whether UAC is enabled
UPX packed file
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
System policy modification
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 09:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 09:54
Reported
2024-10-31 09:57
Platform
win7-20241010-en
Max time kernel
13s
Max time network
19s
Command Line
Signatures
Sality
Sality family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\xpsp1hfm.log | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe"
Network
Files
memory/2528-0-0x0000000001000000-0x000000000101A000-memory.dmp
memory/2528-3-0x0000000001000000-0x000000000101A000-memory.dmp
memory/2528-1-0x0000000002420000-0x00000000034AE000-memory.dmp
memory/2528-4-0x0000000002420000-0x00000000034AE000-memory.dmp
memory/2528-5-0x0000000002420000-0x00000000034AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 09:54
Reported
2024-10-31 09:57
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
149s
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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Sality
Sality family
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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Disables Task Manager via registry modification
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\xpsp1hfm.log | C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82a8cefaea8e23b1c2081358482dcff4_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3288-0-0x0000000001000000-0x000000000101A000-memory.dmp
memory/3288-3-0x0000000001000000-0x000000000101A000-memory.dmp
memory/3288-4-0x0000000002430000-0x00000000034BE000-memory.dmp
memory/3288-5-0x0000000002430000-0x00000000034BE000-memory.dmp