Analysis
-
max time kernel
38s -
max time network
110s -
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 06:22
Static task
static1
Behavioral task
behavioral1
Sample
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
Resource
win7-20240903-en
General
-
Target
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe
-
Size
732KB
-
MD5
dd5a9505a1c9153669b3c9e2462bcc0c
-
SHA1
73340eb5d3961d4cfacdd8f3475017ebb337abf7
-
SHA256
fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb
-
SHA512
4c18a28fa1fb18e2c7dd11c3af49e42eae31f7a70b183cf33640780851754700dd0a80d077946ecb43a1dda16437baee320cc5f6550f7fdb7d3c81ac76552d79
-
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
-
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-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rundll32.exe -
Sality family
-
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\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\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\AntiVirusOverride = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.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\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\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe -
Deletes itself 1 IoCs
pid Process 2428 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 2428 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "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\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 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\AntiVirusDisableNotify = "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\UacDisableNotify = "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\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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) \??\R: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\O: rundll32.exe -
resource yara_rule behavioral2/memory/4888-1-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-4-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-3-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-6-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-7-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-14-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-16-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-5-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-17-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-20-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-21-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-27-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/4888-23-0x0000000003460000-0x00000000044EE000-memory.dmp upx behavioral2/memory/2428-49-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-57-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-55-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-53-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-50-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-47-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-48-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-54-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-56-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-61-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-60-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-64-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-65-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-66-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-68-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-69-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-70-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-71-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-73-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-74-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-78-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-80-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-88-0x0000000004F60000-0x0000000005FEE000-memory.dmp upx behavioral2/memory/2428-89-0x0000000004F60000-0x0000000005FEE000-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).
-
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 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 2428 rundll32.exe 2428 rundll32.exe 2428 rundll32.exe 2428 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe Token: SeDebugPrivilege 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 2428 rundll32.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 4888 wrote to memory of 788 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 8 PID 4888 wrote to memory of 796 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 9 PID 4888 wrote to memory of 380 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 13 PID 4888 wrote to memory of 2468 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 42 PID 4888 wrote to memory of 2480 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 43 PID 4888 wrote to memory of 2656 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 46 PID 4888 wrote to memory of 3568 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 56 PID 4888 wrote to memory of 3696 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 57 PID 4888 wrote to memory of 3868 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 58 PID 4888 wrote to memory of 3980 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 59 PID 4888 wrote to memory of 384 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 60 PID 4888 wrote to memory of 2848 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 61 PID 4888 wrote to memory of 4004 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 62 PID 4888 wrote to memory of 2176 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 64 PID 4888 wrote to memory of 2664 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 75 PID 4888 wrote to memory of 4732 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 81 PID 4888 wrote to memory of 2428 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 83 PID 4888 wrote to memory of 2428 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 83 PID 4888 wrote to memory of 2428 4888 fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb.exe 83 PID 2428 wrote to memory of 788 2428 rundll32.exe 8 PID 2428 wrote to memory of 796 2428 rundll32.exe 9 PID 2428 wrote to memory of 380 2428 rundll32.exe 13 PID 2428 wrote to memory of 2468 2428 rundll32.exe 42 PID 2428 wrote to memory of 2480 2428 rundll32.exe 43 PID 2428 wrote to memory of 2656 2428 rundll32.exe 46 PID 2428 wrote to memory of 3568 2428 rundll32.exe 56 PID 2428 wrote to memory of 3696 2428 rundll32.exe 57 PID 2428 wrote to memory of 3868 2428 rundll32.exe 58 PID 2428 wrote to memory of 3980 2428 rundll32.exe 59 PID 2428 wrote to memory of 384 2428 rundll32.exe 60 PID 2428 wrote to memory of 2848 2428 rundll32.exe 61 PID 2428 wrote to memory of 4004 2428 rundll32.exe 62 PID 2428 wrote to memory of 2176 2428 rundll32.exe 64 PID 2428 wrote to memory of 2664 2428 rundll32.exe 75 PID 2428 wrote to memory of 788 2428 rundll32.exe 8 PID 2428 wrote to memory of 796 2428 rundll32.exe 9 PID 2428 wrote to memory of 380 2428 rundll32.exe 13 PID 2428 wrote to memory of 2468 2428 rundll32.exe 42 PID 2428 wrote to memory of 2480 2428 rundll32.exe 43 PID 2428 wrote to memory of 2656 2428 rundll32.exe 46 PID 2428 wrote to memory of 3568 2428 rundll32.exe 56 PID 2428 wrote to memory of 3696 2428 rundll32.exe 57 PID 2428 wrote to memory of 3868 2428 rundll32.exe 58 PID 2428 wrote to memory of 3980 2428 rundll32.exe 59 PID 2428 wrote to memory of 384 2428 rundll32.exe 60 PID 2428 wrote to memory of 2848 2428 rundll32.exe 61 PID 2428 wrote to memory of 4004 2428 rundll32.exe 62 PID 2428 wrote to memory of 2176 2428 rundll32.exe 64 PID 2428 wrote to memory of 2664 2428 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
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:796
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:380
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2468
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2480
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2656
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3568
-
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:4888 -
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:2428
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3696
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3868
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3980
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:384
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:2848
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4004
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2176
-
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:2664
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4732
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
Loading Replay Monitor...
Downloads
-
Filesize
664KB
MD58ca8216260b4f5e0d6e1132e49d1d25a
SHA1c7ce0406001fb3eaaf82c5ad33945f01f0dddc11
SHA256ddc806307ec3d800851db6c617343cad0a5e9af8dafe867b6dc2f33dd528cf64
SHA5120644472c924acb7ae9c8f4b3222e5b2d3a95a9346587a104e437ab0d0c832b05fd153d7450e6d5f5f7d685be9b222712c2c6d869c05acd7efc89f63e83e29a33
-
Filesize
732KB
MD5dd5a9505a1c9153669b3c9e2462bcc0c
SHA173340eb5d3961d4cfacdd8f3475017ebb337abf7
SHA256fb9999fc1c6210ef254ab429d9d784e2f8d11c17c137a9070d7376230344efdb
SHA5124c18a28fa1fb18e2c7dd11c3af49e42eae31f7a70b183cf33640780851754700dd0a80d077946ecb43a1dda16437baee320cc5f6550f7fdb7d3c81ac76552d79
-
Filesize
257B
MD50109b572dfd16d97846047379bbed0d2
SHA186050b8e867d90dfe7c734ac8a3d423d61782a11
SHA256d452911748431f53a351819a407406cf682fb7c7f162be0314c33ae1dfe00ef9
SHA512dd99557afa23888429e4459910254025b2d37691332310fee6d27ff485dba6c26f3b0a9877f88dc787a053295374ab22851d0bef6d9c391ba8e64f91278ecfea
-
Filesize
100KB
MD5361d51b78496d95321319d062cab1157
SHA16bb4a1dec6ed1e2350d67ff287dc0fc5c8c96b4b
SHA2563dfaeeb414f1c99c0c51bf90b45b17bbd93ce8a46ec5746b0e0b2c8d552bc678
SHA5128c84d6a1db6381c6810e5f8a8b2110e5614ef812b98cb7c18bff93fd7ae9e942ecf43679657ec4552d41fe9dbae5fcd784075203d6de866cca1b56d1a6425c0b