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Analysis
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max time kernel
43s -
max time network
98s -
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, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
Resource
win7-20240903-en
General
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Target
caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe
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Size
744KB
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MD5
580c3462d3e36fe68d10cdb8a3ce0ef0
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SHA1
c70c210e878d8d168fa80366a4a9daefaf012083
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SHA256
caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9a
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SHA512
5519cac53b7da2f4dbae5826721b62a16b0c5143e55b7e400d3d16560e2f23dd5259140c1da6eccb2c503caf1f6e25d094a3b703027fce8036d51a9222cfbed3
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SSDEEP
12288:sTyjXW+48qWywrU4kGFezOAVuJ5PIOww7F5DO3HYffDZfC2ZALvjsxm:aIXW/8yw1ez54lIgF5SXYHRCZzT
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" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rundll32.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "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" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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\UpdatesDisableNotify = "1" rundll32.exe -
Deletes itself 1 IoCs
pid Process 1136 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 1136 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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\FirewallDisableNotify = "1" rundll32.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\AntiVirusOverride = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "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\UpdatesDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\J: rundll32.exe -
resource yara_rule behavioral2/memory/3488-5-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-4-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-3-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-10-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-7-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-12-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-17-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-11-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-6-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-23-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-21-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/3488-32-0x00000000033C0000-0x000000000444E000-memory.dmp upx behavioral2/memory/1136-46-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-56-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-53-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-50-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-54-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-48-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-47-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-49-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-55-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-59-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-60-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-63-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-64-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-65-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-67-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-68-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-69-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-71-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-74-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-73-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-76-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-80-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-86-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-88-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-89-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx behavioral2/memory/1136-90-0x0000000004F50000-0x0000000005FDE000-memory.dmp upx -
Drops file in Program Files directory 4 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 File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe rundll32.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe rundll32.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 1136 rundll32.exe 1136 rundll32.exe 1136 rundll32.exe 1136 rundll32.exe 1136 rundll32.exe 1136 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe Token: SeDebugPrivilege 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 1136 rundll32.exe -
Suspicious use of WriteProcessMemory 63 IoCs
description pid Process procid_target PID 3488 wrote to memory of 788 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 8 PID 3488 wrote to memory of 784 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 9 PID 3488 wrote to memory of 332 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 13 PID 3488 wrote to memory of 2544 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 42 PID 3488 wrote to memory of 2552 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 43 PID 3488 wrote to memory of 2668 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 45 PID 3488 wrote to memory of 3356 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 56 PID 3488 wrote to memory of 3704 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 57 PID 3488 wrote to memory of 3868 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 58 PID 3488 wrote to memory of 3960 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 59 PID 3488 wrote to memory of 4028 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 60 PID 3488 wrote to memory of 2056 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 61 PID 3488 wrote to memory of 3900 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 62 PID 3488 wrote to memory of 5000 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 75 PID 3488 wrote to memory of 1616 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 76 PID 3488 wrote to memory of 1136 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 82 PID 3488 wrote to memory of 1136 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 82 PID 3488 wrote to memory of 1136 3488 caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe 82 PID 1136 wrote to memory of 788 1136 rundll32.exe 8 PID 1136 wrote to memory of 784 1136 rundll32.exe 9 PID 1136 wrote to memory of 332 1136 rundll32.exe 13 PID 1136 wrote to memory of 2544 1136 rundll32.exe 42 PID 1136 wrote to memory of 2552 1136 rundll32.exe 43 PID 1136 wrote to memory of 2668 1136 rundll32.exe 45 PID 1136 wrote to memory of 3356 1136 rundll32.exe 56 PID 1136 wrote to memory of 3704 1136 rundll32.exe 57 PID 1136 wrote to memory of 3868 1136 rundll32.exe 58 PID 1136 wrote to memory of 3960 1136 rundll32.exe 59 PID 1136 wrote to memory of 4028 1136 rundll32.exe 60 PID 1136 wrote to memory of 2056 1136 rundll32.exe 61 PID 1136 wrote to memory of 3900 1136 rundll32.exe 62 PID 1136 wrote to memory of 5000 1136 rundll32.exe 75 PID 1136 wrote to memory of 1616 1136 rundll32.exe 76 PID 1136 wrote to memory of 788 1136 rundll32.exe 8 PID 1136 wrote to memory of 784 1136 rundll32.exe 9 PID 1136 wrote to memory of 332 1136 rundll32.exe 13 PID 1136 wrote to memory of 2544 1136 rundll32.exe 42 PID 1136 wrote to memory of 2552 1136 rundll32.exe 43 PID 1136 wrote to memory of 2668 1136 rundll32.exe 45 PID 1136 wrote to memory of 3356 1136 rundll32.exe 56 PID 1136 wrote to memory of 3704 1136 rundll32.exe 57 PID 1136 wrote to memory of 3868 1136 rundll32.exe 58 PID 1136 wrote to memory of 3960 1136 rundll32.exe 59 PID 1136 wrote to memory of 4028 1136 rundll32.exe 60 PID 1136 wrote to memory of 2056 1136 rundll32.exe 61 PID 1136 wrote to memory of 3900 1136 rundll32.exe 62 PID 1136 wrote to memory of 5000 1136 rundll32.exe 75 PID 1136 wrote to memory of 1616 1136 rundll32.exe 76 PID 1136 wrote to memory of 788 1136 rundll32.exe 8 PID 1136 wrote to memory of 784 1136 rundll32.exe 9 PID 1136 wrote to memory of 332 1136 rundll32.exe 13 PID 1136 wrote to memory of 2544 1136 rundll32.exe 42 PID 1136 wrote to memory of 2552 1136 rundll32.exe 43 PID 1136 wrote to memory of 2668 1136 rundll32.exe 45 PID 1136 wrote to memory of 3356 1136 rundll32.exe 56 PID 1136 wrote to memory of 3704 1136 rundll32.exe 57 PID 1136 wrote to memory of 3868 1136 rundll32.exe 58 PID 1136 wrote to memory of 3960 1136 rundll32.exe 59 PID 1136 wrote to memory of 4028 1136 rundll32.exe 60 PID 1136 wrote to memory of 2056 1136 rundll32.exe 61 PID 1136 wrote to memory of 3900 1136 rundll32.exe 62 PID 1136 wrote to memory of 5000 1136 rundll32.exe 75 PID 1136 wrote to memory of 1616 1136 rundll32.exe 76 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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:788
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:332
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2544
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2552
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2668
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3356
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C:\Users\Admin\AppData\Local\Temp\caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.exe"C:\Users\Admin\AppData\Local\Temp\caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9aN.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
- 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:3488 -
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
- 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:1136
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3704
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3868
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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:3960
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4028
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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:2056
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3900
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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:5000
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1616
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
744KB
MD5580c3462d3e36fe68d10cdb8a3ce0ef0
SHA1c70c210e878d8d168fa80366a4a9daefaf012083
SHA256caf6d5f945e7f30e0b4c0b37eb5a7302d5da16fbb07d40692c2ac436800f4b9a
SHA5125519cac53b7da2f4dbae5826721b62a16b0c5143e55b7e400d3d16560e2f23dd5259140c1da6eccb2c503caf1f6e25d094a3b703027fce8036d51a9222cfbed3
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Filesize
257B
MD5e801fe1596e198a9475bb17193380ac2
SHA143e0cc557c1a4e4dd7a95d46b6ae915a07af5b11
SHA2563b8cdd9d8d01e2bcf2f47d4922b0d9f1d29f73fc3084f2793518e7c6ebec41a8
SHA512fcbea88fd0a8188e258d2586839c9f6960dcb38d87c5264bbd49818d2cde8b3a2a9f4f3a0a8fec6f34a8aee75a0843b87917c73f050944434bee72f53655045f
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Filesize
100KB
MD50a74240c4e19b39019c285091aba70ea
SHA193c6e223c3d624f840df0f0c7bcf4883eb02140e
SHA2569b56eeaa74bf4b3a3d1d23f81a7bae501d13626232e1e2faf75e68159e882647
SHA512030fd5a9e765c13261398cd615091f92b94b424ae45f12173d7da602d62da069871764ecb2a4b2a93dd0c7e82495c75c8b2fde306b9aa50b81099798c0940d6d