Analysis
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max time kernel
24s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 06:25
Static task
static1
Behavioral task
behavioral1
Sample
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Resource
win7-20240903-en
General
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Target
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
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Size
732KB
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MD5
dd5a9505a1c9153669b3c9e2462bcc0c
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SHA1
73340eb5d3961d4cfacdd8f3475017ebb337abf7
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SHA256
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb
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SHA512
4c18a28fa1fb18e2c7dd11c3af49e42eae31f7a70b183cf33640780851754700dd0a80d077946ecb43a1dda16437baee320cc5f6550f7fdb7d3c81ac76552d79
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SSDEEP
12288:xTyjXW+48qWywrU4kGFezOAVuJ5PIfww7F5DO3HYffVhp5G:1IXW/8yw1ez54lIjF5SXYHVhHG
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" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 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 -
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\AntiVirusOverride = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\UacDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32.exe -
Deletes itself 1 IoCs
pid Process 3608 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 3608 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\FirewallOverride = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\AntiVirusOverride = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Office\\rundll32.exe" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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) \??\B: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\N: 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) \??\X: rundll32.exe File opened (read-only) \??\Z: rundll32.exe -
resource yara_rule behavioral2/memory/1776-3-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-6-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-12-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-14-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-9-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-8-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-7-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-5-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-4-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-1-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-19-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-20-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-23-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/1776-27-0x0000000003340000-0x00000000043CE000-memory.dmp upx behavioral2/memory/3608-49-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-45-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-51-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-48-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-56-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-52-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-57-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-55-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-47-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-50-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-63-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-64-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-65-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-66-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-67-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-69-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-70-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-71-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-72-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-74-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-78-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-77-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-81-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-83-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-85-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx behavioral2/memory/3608-86-0x0000000004F40000-0x0000000005FCE000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 3608 rundll32.exe 3608 rundll32.exe 3608 rundll32.exe 3608 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 3608 rundll32.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1776 wrote to memory of 776 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 8 PID 1776 wrote to memory of 780 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 9 PID 1776 wrote to memory of 64 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 13 PID 1776 wrote to memory of 3016 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 50 PID 1776 wrote to memory of 3036 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 51 PID 1776 wrote to memory of 2700 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 52 PID 1776 wrote to memory of 3436 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 56 PID 1776 wrote to memory of 3540 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 57 PID 1776 wrote to memory of 3740 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 58 PID 1776 wrote to memory of 3888 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 59 PID 1776 wrote to memory of 3952 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 60 PID 1776 wrote to memory of 4044 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 61 PID 1776 wrote to memory of 4128 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 62 PID 1776 wrote to memory of 2012 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 64 PID 1776 wrote to memory of 1564 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 75 PID 1776 wrote to memory of 3608 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 82 PID 1776 wrote to memory of 3608 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 82 PID 1776 wrote to memory of 3608 1776 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 82 PID 3608 wrote to memory of 776 3608 rundll32.exe 8 PID 3608 wrote to memory of 780 3608 rundll32.exe 9 PID 3608 wrote to memory of 64 3608 rundll32.exe 13 PID 3608 wrote to memory of 3016 3608 rundll32.exe 50 PID 3608 wrote to memory of 3036 3608 rundll32.exe 51 PID 3608 wrote to memory of 2700 3608 rundll32.exe 52 PID 3608 wrote to memory of 3436 3608 rundll32.exe 56 PID 3608 wrote to memory of 3540 3608 rundll32.exe 57 PID 3608 wrote to memory of 3740 3608 rundll32.exe 58 PID 3608 wrote to memory of 3888 3608 rundll32.exe 59 PID 3608 wrote to memory of 3952 3608 rundll32.exe 60 PID 3608 wrote to memory of 4044 3608 rundll32.exe 61 PID 3608 wrote to memory of 4128 3608 rundll32.exe 62 PID 3608 wrote to memory of 2012 3608 rundll32.exe 64 PID 3608 wrote to memory of 1564 3608 rundll32.exe 75 PID 3608 wrote to memory of 776 3608 rundll32.exe 8 PID 3608 wrote to memory of 780 3608 rundll32.exe 9 PID 3608 wrote to memory of 64 3608 rundll32.exe 13 PID 3608 wrote to memory of 3016 3608 rundll32.exe 50 PID 3608 wrote to memory of 3036 3608 rundll32.exe 51 PID 3608 wrote to memory of 2700 3608 rundll32.exe 52 PID 3608 wrote to memory of 3436 3608 rundll32.exe 56 PID 3608 wrote to memory of 3540 3608 rundll32.exe 57 PID 3608 wrote to memory of 3740 3608 rundll32.exe 58 PID 3608 wrote to memory of 3888 3608 rundll32.exe 59 PID 3608 wrote to memory of 3952 3608 rundll32.exe 60 PID 3608 wrote to memory of 4044 3608 rundll32.exe 61 PID 3608 wrote to memory of 4128 3608 rundll32.exe 62 PID 3608 wrote to memory of 2012 3608 rundll32.exe 64 PID 3608 wrote to memory of 1564 3608 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" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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: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:64
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3016
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3036
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2700
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3436
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C:\Users\Admin\AppData\Local\Temp\fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe"C:\Users\Admin\AppData\Local\Temp\fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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:1776 -
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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3608
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3540
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3740
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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:3888
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3952
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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:4044
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4128
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2012
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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:1564
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
MD58ca8216260b4f5e0d6e1132e49d1d25a
SHA1c7ce0406001fb3eaaf82c5ad33945f01f0dddc11
SHA256ddc806307ec3d800851db6c617343cad0a5e9af8dafe867b6dc2f33dd528cf64
SHA5120644472c924acb7ae9c8f4b3222e5b2d3a95a9346587a104e437ab0d0c832b05fd153d7450e6d5f5f7d685be9b222712c2c6d869c05acd7efc89f63e83e29a33
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Filesize
732KB
MD5dd5a9505a1c9153669b3c9e2462bcc0c
SHA173340eb5d3961d4cfacdd8f3475017ebb337abf7
SHA256fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb
SHA5124c18a28fa1fb18e2c7dd11c3af49e42eae31f7a70b183cf33640780851754700dd0a80d077946ecb43a1dda16437baee320cc5f6550f7fdb7d3c81ac76552d79
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Filesize
257B
MD50afd449795086196c14944e29141b52d
SHA12101d8008c948d949857cb81da1b9def274a46ae
SHA256adfeff78fe890937f92c176fe5782c8e6a27aa9b0974c89d933cf72db9e48f4b
SHA512693fd7ef04620351de6c815722a3d72a7b17cf21614a83ec7aac5e8a4d8186a7bcbf0f19adec8c5b8ad454f7627bd2aae9b01e377ca144f575d25b74760d077f
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Filesize
100KB
MD52218df8c262da0fb1a29c2cdd1869d21
SHA1285f4a7415cc32a74bf2103df113dbcee2a05943
SHA2567ad47cd6527dd0bc4f8dd5c2e6d80bf516e73bbd4463192c6e0308adb0c5de01
SHA51215464d216734b34955fa9f6e73675b135fdfed014c499c7af784d26d3bdc6039c479db8f550d3effd54fb3b4e30c288ff962e6d96adefed9d8c5bbc26756c2bc