Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/12/2024, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe
Resource
win7-20240903-en
General
-
Target
488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe
-
Size
910KB
-
MD5
55535ed1e5ee2ff8d519fb477335d9cf
-
SHA1
bb483e62141db6e690be013395845a251d7e843d
-
SHA256
488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7
-
SHA512
78f79fc0eaad0c5887de671eb80da5016c18a3a3a58688a1ea03f6aa9848da50b524ffc25ef6aa3f8a70257b697b7f01b19da9c9de737cc2cbe129554bfdc146
-
SSDEEP
24576:pJ+xweXAUEKkP7wKtAlZlb0fMMMMMMMMMMMMM1MMMCMMMMiIApMcMMi/MMTrLYgY:RvP7eZlb0fMMMMMMMMMMMMM1MMMCMMMl
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" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
resource yara_rule behavioral1/memory/1636-1-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx behavioral1/memory/1636-4-0x0000000001F40000-0x0000000002FFA000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\f76b319 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.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 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe"C:\Users\Admin\AppData\Local\Temp\488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:1636
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege 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
5Pre-OS Boot
1Bootkit
1