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Analysis
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max time kernel
48s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 18:51
Static task
static1
Behavioral task
behavioral1
Sample
94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe
Resource
win7-20220901-en
General
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Target
94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe
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Size
410KB
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MD5
0e265c41cf42ba3cb7fb893ff98da186
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SHA1
3d7e4f5c12ecc284a92e6dcf1dd9c1603ec9e473
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SHA256
94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc
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SHA512
bede6020e2a83050691af1e0acd1bce5ae61777066380bb310d5bd5646c86b2d9c48137ae97601af769d2ee70ed32ee604ab9dd5100164260f0fd5919481b4fa
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SSDEEP
6144:72EGyyn8t8qgCJs/IrELgoNPrpO7LIyPLldmbvuXMjR1y9lZpIM2cHheqKUhvRO5:7YqgN/IrEkoNk7L6zSZp9PQ
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/
http://klkjwre77638dfqwieuoi888.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\DoNotAllowExceptions = "0" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.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" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1460-55-0x00000000021B0000-0x000000000323E000-memory.dmp upx behavioral1/memory/1460-58-0x00000000021B0000-0x000000000323E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe Token: SeDebugPrivilege 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1112 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe 16 PID 1460 wrote to memory of 1172 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe 15 PID 1460 wrote to memory of 1200 1460 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe 9 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe"C:\Users\Admin\AppData\Local\Temp\94f3a3ef0d914aa3bbe8297eb065f5108820a8c4d7df5e455824ebd747e3dafc.exe"2⤵
- 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
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1460
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112