Analysis
-
max time kernel
95s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe
Resource
win7-20240903-en
General
-
Target
7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe
-
Size
984KB
-
MD5
faca96c7a896d1ed991380ae01a014f8
-
SHA1
005a751bff3f22cdd2ab568dd657549bdedf26d6
-
SHA256
7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab
-
SHA512
96765ba72acaae1efe481311d9cd2c5b4174d6831b9a9fbbe266cf953a628868352b4e8032606973b1f3c21a9def85dc8593ccb10c30afadd81aaa5c6e536e1c
-
SSDEEP
12288:vRAwGi4V5agEl62aTiUuQV20fnBNRrFAhtm3S/juz:vRA/jagg7I20fBfrFAS3S74
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" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe -
resource yara_rule behavioral2/memory/1648-1-0x0000000002430000-0x00000000034EA000-memory.dmp upx behavioral2/memory/1648-3-0x0000000002430000-0x00000000034EA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5784a1 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe File opened for modification C:\Windows\SYSTEM.INI 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.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 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.exe"C:\Users\Admin\AppData\Local\Temp\7b8b1e402f5ae4d89cd41f19adcd73b92db78d5f22602304e7040d6f24e9ddab.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:1648
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