Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe
Resource
win7-20241010-en
General
-
Target
833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe
-
Size
2.1MB
-
MD5
4dc19289b55e8e2993139fd0b07796c7
-
SHA1
ea882847f477d2fad0a5be1d8553d9b21a92f90c
-
SHA256
833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e
-
SHA512
9488c3f626ec84497d20471573ebe136855a8d3d06ded789b835178efae37408cd12d97fe82347c0e12d2dce59f380d91d15cfbfe69a3a4951b6f851835e11df
-
SSDEEP
49152:U7ds9WB8RXDZaTy0uE4oNUS0f2WQOTMwLmtXVblTm:4d/GaLuE4BS0uWEFu
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
-
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
resource yara_rule behavioral1/memory/2756-1-0x0000000002490000-0x000000000354A000-memory.dmp upx behavioral1/memory/2756-5-0x0000000002490000-0x000000000354A000-memory.dmp upx behavioral1/memory/2756-4-0x0000000002490000-0x000000000354A000-memory.dmp upx behavioral1/memory/2756-3-0x0000000002490000-0x000000000354A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76478b 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe File opened for modification C:\Windows\SYSTEM.INI 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe"C:\Users\Admin\AppData\Local\Temp\833a4a08ac2010bad8b238de0569dd926375b095f528e839af005654d476753e.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:2756
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5