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Analysis
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max time kernel
71s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 15:44
Static task
static1
Behavioral task
behavioral1
Sample
f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe
Resource
win7-20240903-en
General
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Target
f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe
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Size
2.5MB
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MD5
7f5df6ad9f8ac0f5034e0f1d1e7bd540
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SHA1
d56803ea70f924ab4717482118cf77c7e5410886
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SHA256
f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9
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SHA512
b11709b362171924b8f1c3e66a700e66c96bd71386ad6f1fa74ab0d572215ecd00821f288f44559d2a1849762884bd8edefb90f40a6ba6f403c7541cfd50910d
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SSDEEP
12288:jm2yCFhiVO+U058tFYC8bOZR/Fr7pFQXIIg2ByEBGiaKBo04mjCCCLeQN24wKf0o:dFhiVA94bOZRdr7iIdEBGABmsCzI5EZ
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
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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" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
Disables Task Manager via registry modification
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
resource yara_rule behavioral1/memory/2572-1-0x0000000001FC0000-0x000000000304E000-memory.dmp upx behavioral1/memory/2572-6-0x0000000001FC0000-0x000000000304E000-memory.dmp upx behavioral1/memory/2572-3-0x0000000001FC0000-0x000000000304E000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.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 f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2572 f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe"C:\Users\Admin\AppData\Local\Temp\f863317c98636a930504ec0630bd6eb96e67e7e1768e44c6853a1a8f09a793c9N.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2572
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