Analysis
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max time kernel
34s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 04:04
Static task
static1
Behavioral task
behavioral1
Sample
3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
Resource
win7-20240903-en
General
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Target
3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe
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Size
740KB
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MD5
6bf28a6089bdbc78a45bd034da0bbc60
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SHA1
a4801b4c4466e6803c610a427a834077335d1f18
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SHA256
3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9
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SHA512
22fff280c6bd6bd7c18fce21c1b7eb935ddddec42a83e7f287430db8bc23ef1427b1dba740fb2ed03c7e1f494b4826233ed72f8e41db007bff3226885f091421
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SSDEEP
12288:tTyjXW+48qWywrU4kGFezOAVuJ5PI2ww7F5DO3HYffeTNdD0lr:xIXW/8yw1ez54lIIF5SXYHe305
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 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" rundll32.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" rundll32.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" rundll32.exe -
Disables Task Manager via registry modification
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Deletes itself 1 IoCs
pid Process 3864 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 3864 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\V: rundll32.exe -
resource yara_rule behavioral2/memory/1056-1-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-3-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-5-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-12-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-6-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-13-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-15-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-17-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-4-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-20-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-21-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/1056-29-0x0000000003320000-0x00000000043AE000-memory.dmp upx behavioral2/memory/3864-43-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-46-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-47-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-53-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-50-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-56-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-54-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-52-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-51-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-45-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-59-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-58-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-62-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-63-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-64-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-66-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-67-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-68-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-70-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-71-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-72-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-75-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-77-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-79-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-81-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-82-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/3864-85-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe rundll32.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe rundll32.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.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 2 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 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 3864 rundll32.exe 3864 rundll32.exe 3864 rundll32.exe 3864 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Token: SeDebugPrivilege 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 3864 rundll32.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1056 wrote to memory of 780 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 9 PID 1056 wrote to memory of 788 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 10 PID 1056 wrote to memory of 388 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 13 PID 1056 wrote to memory of 2488 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 42 PID 1056 wrote to memory of 2524 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 43 PID 1056 wrote to memory of 2672 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 46 PID 1056 wrote to memory of 3388 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 56 PID 1056 wrote to memory of 3552 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 57 PID 1056 wrote to memory of 3756 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 58 PID 1056 wrote to memory of 3924 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 59 PID 1056 wrote to memory of 3992 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 60 PID 1056 wrote to memory of 4072 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 61 PID 1056 wrote to memory of 4116 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 62 PID 1056 wrote to memory of 2220 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 64 PID 1056 wrote to memory of 3376 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 75 PID 1056 wrote to memory of 3864 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 82 PID 1056 wrote to memory of 3864 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 82 PID 1056 wrote to memory of 3864 1056 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe 82 PID 3864 wrote to memory of 780 3864 rundll32.exe 9 PID 3864 wrote to memory of 788 3864 rundll32.exe 10 PID 3864 wrote to memory of 388 3864 rundll32.exe 13 PID 3864 wrote to memory of 2488 3864 rundll32.exe 42 PID 3864 wrote to memory of 2524 3864 rundll32.exe 43 PID 3864 wrote to memory of 2672 3864 rundll32.exe 46 PID 3864 wrote to memory of 3388 3864 rundll32.exe 56 PID 3864 wrote to memory of 3552 3864 rundll32.exe 57 PID 3864 wrote to memory of 3756 3864 rundll32.exe 58 PID 3864 wrote to memory of 3924 3864 rundll32.exe 59 PID 3864 wrote to memory of 3992 3864 rundll32.exe 60 PID 3864 wrote to memory of 4072 3864 rundll32.exe 61 PID 3864 wrote to memory of 4116 3864 rundll32.exe 62 PID 3864 wrote to memory of 2220 3864 rundll32.exe 64 PID 3864 wrote to memory of 3376 3864 rundll32.exe 75 PID 3864 wrote to memory of 780 3864 rundll32.exe 9 PID 3864 wrote to memory of 788 3864 rundll32.exe 10 PID 3864 wrote to memory of 388 3864 rundll32.exe 13 PID 3864 wrote to memory of 2488 3864 rundll32.exe 42 PID 3864 wrote to memory of 2524 3864 rundll32.exe 43 PID 3864 wrote to memory of 2672 3864 rundll32.exe 46 PID 3864 wrote to memory of 3388 3864 rundll32.exe 56 PID 3864 wrote to memory of 3552 3864 rundll32.exe 57 PID 3864 wrote to memory of 3756 3864 rundll32.exe 58 PID 3864 wrote to memory of 3924 3864 rundll32.exe 59 PID 3864 wrote to memory of 3992 3864 rundll32.exe 60 PID 3864 wrote to memory of 4072 3864 rundll32.exe 61 PID 3864 wrote to memory of 4116 3864 rundll32.exe 62 PID 3864 wrote to memory of 2220 3864 rundll32.exe 64 PID 3864 wrote to memory of 3376 3864 rundll32.exe 75 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:388
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2488
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2524
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2672
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3388
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C:\Users\Admin\AppData\Local\Temp\3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe"C:\Users\Admin\AppData\Local\Temp\3bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9N.exe"2⤵
- Modifies firewall policy service
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Adds Run key to start application
- 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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1056 -
C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exeC:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe3⤵
- Modifies firewall policy service
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3864
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3552
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3756
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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:3924
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3992
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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:4072
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4116
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2220
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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:3376
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
8Replay Monitor
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Downloads
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Filesize
664KB
MD52eb5d76180ce7b3241b281fa79ab3483
SHA106293dea80e39c7eb7ee2bdb00d60b58d932fa8a
SHA256e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8
SHA51235f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b
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Filesize
740KB
MD56bf28a6089bdbc78a45bd034da0bbc60
SHA1a4801b4c4466e6803c610a427a834077335d1f18
SHA2563bd6577080559b895c00a53cd3d0b462b5fb6765f6614b69644d00c7b4b65ad9
SHA51222fff280c6bd6bd7c18fce21c1b7eb935ddddec42a83e7f287430db8bc23ef1427b1dba740fb2ed03c7e1f494b4826233ed72f8e41db007bff3226885f091421
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Filesize
257B
MD5bcd9351b604d0246fd15b1080930d0e0
SHA1f0218b428b2f2b62486f329deb359f3b0514de98
SHA25617a334d79950dd783fc45616fd8b9eda91b6be22969432b077f065f53275ebb2
SHA512489e28d2cfa6191b4569c904eb8ebe0e8606558f7325f098c49f29f3e54db4d1281b643dcc17b96764a53e31cf4ffce35f9e5bd2115ec761c75245cb60e53f2b
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Filesize
100KB
MD51149a219437a3b0b4e7950dc51af3ccc
SHA113ce7316f1f7c11c97138f21f500444845f03196
SHA256b4ee174583b85359e02b696f631694be52d63e096603421244aecd370e17d630
SHA5126e7f0bdd71656d8786bc8bb5c74393d9d2b0789b6a1edbb15f138646f4e0b8ff6ed36f8beea4304c46065d24df5cb7a602b6b130837431756ea49cab722651ea