Analysis
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max time kernel
96s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2024, 19:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
General
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Target
81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe
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Size
2.5MB
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MD5
2dbca86ba350c0c0acbfa738f0245d72
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SHA1
b4d4defc5362830dd5190586e5c8a4b1a441f89f
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SHA256
81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c
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SHA512
043481515c9d003e832853b3ed83c5c411c5802b263f72541f2cd9de5934f82369cc2bf9bf7e923fb125ef6efea0ba1a917941d0b8f7846c96d102996bf8df9e
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SSDEEP
49152:lYNtHBjBeXyf84ZXOJiBZoJ6+tQ6uJNOg4Sl8GQV5qU9WtPHXA0pTCxXHwU:lY7HVUiIib6uJN3bl8GQvqdNXA03U
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
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" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
resource yara_rule behavioral2/memory/3680-1-0x0000000002630000-0x00000000036EA000-memory.dmp upx behavioral2/memory/3680-3-0x0000000002630000-0x00000000036EA000-memory.dmp upx behavioral2/memory/3680-4-0x0000000002630000-0x00000000036EA000-memory.dmp upx behavioral2/memory/3680-7-0x0000000002630000-0x00000000036EA000-memory.dmp upx behavioral2/memory/3680-19-0x0000000002630000-0x00000000036EA000-memory.dmp upx behavioral2/memory/3680-6-0x0000000002630000-0x00000000036EA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57785c 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe File opened for modification C:\Windows\SYSTEM.INI 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe Token: SeDebugPrivilege 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3680 wrote to memory of 776 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 8 PID 3680 wrote to memory of 780 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 9 PID 3680 wrote to memory of 1020 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 13 PID 3680 wrote to memory of 2440 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 42 PID 3680 wrote to memory of 2492 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 43 PID 3680 wrote to memory of 2576 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 46 PID 3680 wrote to memory of 3484 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 56 PID 3680 wrote to memory of 3616 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 57 PID 3680 wrote to memory of 3792 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 58 PID 3680 wrote to memory of 3892 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 59 PID 3680 wrote to memory of 3956 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 60 PID 3680 wrote to memory of 4040 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 61 PID 3680 wrote to memory of 4132 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 62 PID 3680 wrote to memory of 1820 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 75 PID 3680 wrote to memory of 832 3680 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe 76 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2492
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2576
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3484
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C:\Users\Admin\AppData\Local\Temp\81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe"C:\Users\Admin\AppData\Local\Temp\81cf3691948248c59e095a7bd77b7b54d73ad2d25aac7c02bcc97472f79d339c.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3680
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3616
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3792
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3892
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3956
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:4040
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4132
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵PID:1820
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:832
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