Analysis
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max time kernel
31s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 01:53
Static task
static1
Behavioral task
behavioral1
Sample
3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe
Resource
win7-20220812-en
General
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Target
3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe
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Size
1.1MB
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MD5
4d8f47824f0f40d82205cc5217bff630
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SHA1
12253f9b7f71aad4917db05a30706454c64b13d3
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SHA256
3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed
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SHA512
4e2e7bfb97ab560ceb9ef3d666d8727c54990aaa892ae590fd081a48059c98bc5180b3f81f00f61ee0be31f0fb7f56a064fe5e2fd6aef9342d725ef3590ffde6
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SSDEEP
24576:TH4N+5oLL0F3sEIcKBJK8BpYyhGsOa/IDQyxUM8a2eZj4hQG9FZ:TH4N3UFxIPA8ByyhTwM/M/XZ0ik
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" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.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" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/864-55-0x0000000002DA0000-0x0000000003E2E000-memory.dmp upx behavioral1/memory/864-58-0x0000000002DA0000-0x0000000003E2E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe Token: SeDebugPrivilege 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 864 wrote to memory of 1216 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe 17 PID 864 wrote to memory of 1296 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe 16 PID 864 wrote to memory of 1376 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe 15 PID 864 wrote to memory of 576 864 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe 28 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1376
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C:\Users\Admin\AppData\Local\Temp\3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.exe"C:\Users\Admin\AppData\Local\Temp\3e8e7468b68cc1d802b2cbd47b77166afb8c2487c46c58f347a3c018716ad5ed.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:864
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1296
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1216
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-1501962695182194761788215754314713125137567788301581250091257845821-1936345366"1⤵PID:576