Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 19:32
Static task
static1
Behavioral task
behavioral1
Sample
8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe
Resource
win10v2004-20220901-en
General
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Target
8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe
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Size
148KB
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MD5
00357536726c876b21ef9d794b873460
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SHA1
e11472c2471c1d0725345a4618cee1d333cde73b
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SHA256
8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b
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SHA512
370c689a0b395cd017af884c9db3f1763a995a70b37fb907ccf0f77125660f6d8e334c960f09b7a730f50cf184c39fc55eec9c8f786466a424414e1ae5dd9993
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SSDEEP
1536:yZA66VW+cZHotDDLyPG0Lp9Y7ildbdTnFWbYKf461sC8VHCE:qdQW3otPL2nY7mhdTFbc47iE
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1768-55-0x00000000006C0000-0x000000000174E000-memory.dmp upx behavioral1/memory/1768-57-0x00000000006C0000-0x000000000174E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe Token: SeDebugPrivilege 1768 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.exe"C:\Users\Admin\AppData\Local\Temp\8d8d3255f0439b59a6375de02bf49ed073ed2905d77be6eaa2b3b8a04b57850b.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:1768