Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2025 07:20
Static task
static1
Behavioral task
behavioral1
Sample
816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe
Resource
win7-20240708-en
General
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Target
816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe
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Size
1.3MB
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MD5
81d08d232815561c5e856b2fd0ae32c0
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SHA1
55474ee20a75c02b01c5df9fdc52b3bf74ff79cb
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SHA256
816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d
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SHA512
e9956916c1b74dadd295c115e79a8d84f82515b882a179681458595389f7118017bbead4c84bbd6961fdd4499ec7c703e472af5f5f3cd027558f9140e840ce4a
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SSDEEP
24576:6p7MMN/5Lgud/1h6ubKhivWOE7ilnUAHyjM8ldTXZlo82qdQXqu:65LgydhhWj2UAsMATX752q8x
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
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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" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe -
resource yara_rule behavioral2/memory/2532-6-0x0000000002530000-0x00000000035EA000-memory.dmp upx behavioral2/memory/2532-1-0x0000000002530000-0x00000000035EA000-memory.dmp upx behavioral2/memory/2532-5-0x0000000002530000-0x00000000035EA000-memory.dmp upx behavioral2/memory/2532-4-0x0000000002530000-0x00000000035EA000-memory.dmp upx behavioral2/memory/2532-3-0x0000000002530000-0x00000000035EA000-memory.dmp upx behavioral2/memory/2532-10-0x0000000002530000-0x00000000035EA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57bab5 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe File opened for modification C:\Windows\SYSTEM.INI 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.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 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.exe"C:\Users\Admin\AppData\Local\Temp\816b8ecb3bfdf7e2a2d98ad351d2af1dbe66bff96c477bab15dc53068b49738d.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:2532
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