Analysis
-
max time kernel
133s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 10:28
Static task
static1
Behavioral task
behavioral1
Sample
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe
Resource
win7-20240419-en
General
-
Target
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe
-
Size
1.1MB
-
MD5
5e9a19a7a32449effd4645cefc7849f0
-
SHA1
622f81f1b2fdfbe2f896031fb9d77257a51c4d05
-
SHA256
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667
-
SHA512
8b27c114a2b4e9dd8367a3cef960cc193343a9beeda6116317c7f84a92e83f40be8413c95382b746bc2c53e28993e4ed4dd1f41908f3dd9285b9588bf7dc3ac0
-
SSDEEP
24576:KnZKK3PTsn/yjYbErrHkx9A99JqHyCYrEH7yN:QAOrsqjYbErLkxejJCqN
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
-
Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe -
Processes:
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe -
Processes:
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe -
Processes:
resource yara_rule behavioral2/memory/2296-1-0x0000000002D60000-0x0000000003DEE000-memory.dmp upx behavioral2/memory/2296-3-0x0000000002D60000-0x0000000003DEE000-memory.dmp upx -
Processes:
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe -
Processes:
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe"C:\Users\Admin\AppData\Local\Temp\799fde856ab37a7b5cdc33ef56f72d6c7b4bf3b550725ad75254b3809dfe5667.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- System policy modification
PID:2296
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1