Analysis
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max time kernel
56s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 11:54
Static task
static1
Behavioral task
behavioral1
Sample
05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe
Resource
win7-20220812-en
General
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Target
05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe
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Size
1.3MB
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MD5
96f5706f4ff78d1cc553a0bda83e20ba
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SHA1
8a0120ad8b4da088c74fb27d9d3178f674959b88
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SHA256
05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257
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SHA512
68dd400a985db7d24a3c6fdf3af23f9a9ab6b657066859e39ead6bd2c0f44e3f7ed9ab5731944c4cac046d4727d98431afa9048e71127bf15d1faf8812c9abdf
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SSDEEP
24576:LAT8QE+hPeSMuU5e5/Yrb6nW2PQh1beftbAu6g1fZC55C/J:LAI+RCo/YrWnvkefxV6g1kXYJ
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\EnableFirewall = "0" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1744-55-0x0000000001D90000-0x0000000002E1E000-memory.dmp upx behavioral1/memory/1744-57-0x0000000001D90000-0x0000000002E1E000-memory.dmp upx behavioral1/memory/1744-60-0x0000000001D90000-0x0000000002E1E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe Token: SeDebugPrivilege 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1120 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 17 PID 1744 wrote to memory of 1176 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 16 PID 1744 wrote to memory of 1208 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 15 PID 1744 wrote to memory of 1120 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 17 PID 1744 wrote to memory of 1176 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 16 PID 1744 wrote to memory of 1208 1744 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe"C:\Users\Admin\AppData\Local\Temp\05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.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
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1744
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120