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18-04-2024 11:51
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240418-l19nlsbb31 10Analysis
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max time kernel
443s -
max time network
444s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 11:51
Behavioral task
behavioral1
Sample
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe
Resource
win10v2004-20240412-en
Errors
General
-
Target
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe
-
Size
100KB
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MD5
a8f401d424c87dbff0dd679c792f8cb0
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SHA1
b1413e3019c6c201288a238191e5c4baa329b749
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SHA256
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2
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SHA512
ab61d78dd7c2979ed97af85ab62f43cd34043e2a31821185c8c09622d6d8d39598813059d775c2195b9c3d03439a29cf261578555d9e86071a90ac048a2f9f31
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SSDEEP
3072:zhmiYp+ZDI5/azNzMzCnd1B2KkhKQciyY4N6lPxbAFS8CF5:dmiYMluaNzMzCnt2KkhKQciyY4N6dxso
Malware Config
Extracted
phorphiex
http://185.215.113.66/
0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b
THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto
1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6
qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut
XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL
LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX
rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH
ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ
48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg
3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC
3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3
D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH
t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn
bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd
bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg
bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut
GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE
Signatures
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Modifies security service 2 TTPs 1 IoCs
Processes:
1360728888.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 1360728888.exe -
Phorphiex payload 1 IoCs
Processes:
resource yara_rule C:\14934179919071\dwm.exe family_phorphiex -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
3269420879.exewupgrdsv.exedescription pid process target process PID 724 created 3404 724 3269420879.exe Explorer.EXE PID 724 created 3404 724 3269420879.exe Explorer.EXE PID 3504 created 3404 3504 wupgrdsv.exe Explorer.EXE PID 3504 created 3404 3504 wupgrdsv.exe Explorer.EXE -
Processes:
dwm.exesylsplvc.exe1360728888.exe1756321836.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1756321836.exe -
XMRig Miner payload 33 IoCs
Processes:
resource yara_rule behavioral4/memory/3504-136-0x00007FF6EDD80000-0x00007FF6EE2F6000-memory.dmp xmrig behavioral4/memory/736-139-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-140-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-141-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-144-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-145-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-148-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-149-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-150-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-151-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-153-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-154-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-162-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-163-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-164-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-165-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-167-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-168-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-170-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-171-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-172-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-173-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-179-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-180-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-181-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-183-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-184-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-185-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-187-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-188-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-189-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-191-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig behavioral4/memory/736-192-0x00007FF7A3FF0000-0x00007FF7A47DF000-memory.dmp xmrig -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1242527237.exe2627431667.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation 1242527237.exe Key value queried \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation 2627431667.exe -
Executes dropped EXE 13 IoCs
Processes:
dwm.exe2102516571.exesylsplvc.exe1360728888.exe1756321836.exe2155930768.exe334793917.exe3153827083.exe1242527237.exe3269420879.exewupgrdsv.exe2627431667.exe3208420511.exepid process 1616 dwm.exe 1528 2102516571.exe 2108 sylsplvc.exe 2084 1360728888.exe 4720 1756321836.exe 3464 2155930768.exe 1604 334793917.exe 3116 3153827083.exe 884 1242527237.exe 724 3269420879.exe 3504 wupgrdsv.exe 1448 2627431667.exe 4644 3208420511.exe -
Processes:
dwm.exe1360728888.exe1756321836.exesylsplvc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1360728888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1756321836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" dwm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1360728888.exe -
Adds Run key to start application 2 TTPs 7 IoCs
Processes:
2102516571.exe1360728888.exe1756321836.exe714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sylsplvc.exe" 2102516571.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysvpplvcr.exe" 1360728888.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\sysvpplvcr.exe" 1360728888.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe" 1756321836.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe" 1756321836.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Desktop Window Manager = "C:\\14934179919071\\dwm.exe" 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Desktop Window Manager = "C:\\14934179919071\\dwm.exe" 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 3504 set thread context of 736 3504 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
2102516571.exe1360728888.exe1756321836.exedescription ioc process File created C:\Windows\sylsplvc.exe 2102516571.exe File opened for modification C:\Windows\sylsplvc.exe 2102516571.exe File created C:\Windows\sysvpplvcr.exe 1360728888.exe File opened for modification C:\Windows\sysvpplvcr.exe 1360728888.exe File created C:\Windows\winakrosvsa.exe 1756321836.exe File opened for modification C:\Windows\winakrosvsa.exe 1756321836.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 15 IoCs
Processes:
LogonUI.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "237" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
3269420879.exepowershell.exewupgrdsv.exepowershell.exepid process 724 3269420879.exe 724 3269420879.exe 4788 powershell.exe 4788 powershell.exe 724 3269420879.exe 724 3269420879.exe 3504 wupgrdsv.exe 3504 wupgrdsv.exe 1260 powershell.exe 1260 powershell.exe 3504 wupgrdsv.exe 3504 wupgrdsv.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
1360728888.exepid process 2084 1360728888.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4788 powershell.exe Token: SeIncreaseQuotaPrivilege 4788 powershell.exe Token: SeSecurityPrivilege 4788 powershell.exe Token: SeTakeOwnershipPrivilege 4788 powershell.exe Token: SeLoadDriverPrivilege 4788 powershell.exe Token: SeSystemProfilePrivilege 4788 powershell.exe Token: SeSystemtimePrivilege 4788 powershell.exe Token: SeProfSingleProcessPrivilege 4788 powershell.exe Token: SeIncBasePriorityPrivilege 4788 powershell.exe Token: SeCreatePagefilePrivilege 4788 powershell.exe Token: SeBackupPrivilege 4788 powershell.exe Token: SeRestorePrivilege 4788 powershell.exe Token: SeShutdownPrivilege 4788 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeSystemEnvironmentPrivilege 4788 powershell.exe Token: SeRemoteShutdownPrivilege 4788 powershell.exe Token: SeUndockPrivilege 4788 powershell.exe Token: SeManageVolumePrivilege 4788 powershell.exe Token: 33 4788 powershell.exe Token: 34 4788 powershell.exe Token: 35 4788 powershell.exe Token: 36 4788 powershell.exe Token: SeIncreaseQuotaPrivilege 4788 powershell.exe Token: SeSecurityPrivilege 4788 powershell.exe Token: SeTakeOwnershipPrivilege 4788 powershell.exe Token: SeLoadDriverPrivilege 4788 powershell.exe Token: SeSystemProfilePrivilege 4788 powershell.exe Token: SeSystemtimePrivilege 4788 powershell.exe Token: SeProfSingleProcessPrivilege 4788 powershell.exe Token: SeIncBasePriorityPrivilege 4788 powershell.exe Token: SeCreatePagefilePrivilege 4788 powershell.exe Token: SeBackupPrivilege 4788 powershell.exe Token: SeRestorePrivilege 4788 powershell.exe Token: SeShutdownPrivilege 4788 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeSystemEnvironmentPrivilege 4788 powershell.exe Token: SeRemoteShutdownPrivilege 4788 powershell.exe Token: SeUndockPrivilege 4788 powershell.exe Token: SeManageVolumePrivilege 4788 powershell.exe Token: 33 4788 powershell.exe Token: 34 4788 powershell.exe Token: 35 4788 powershell.exe Token: 36 4788 powershell.exe Token: SeIncreaseQuotaPrivilege 4788 powershell.exe Token: SeSecurityPrivilege 4788 powershell.exe Token: SeTakeOwnershipPrivilege 4788 powershell.exe Token: SeLoadDriverPrivilege 4788 powershell.exe Token: SeSystemProfilePrivilege 4788 powershell.exe Token: SeSystemtimePrivilege 4788 powershell.exe Token: SeProfSingleProcessPrivilege 4788 powershell.exe Token: SeIncBasePriorityPrivilege 4788 powershell.exe Token: SeCreatePagefilePrivilege 4788 powershell.exe Token: SeBackupPrivilege 4788 powershell.exe Token: SeRestorePrivilege 4788 powershell.exe Token: SeShutdownPrivilege 4788 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeSystemEnvironmentPrivilege 4788 powershell.exe Token: SeRemoteShutdownPrivilege 4788 powershell.exe Token: SeUndockPrivilege 4788 powershell.exe Token: SeManageVolumePrivilege 4788 powershell.exe Token: 33 4788 powershell.exe Token: 34 4788 powershell.exe Token: 35 4788 powershell.exe Token: 36 4788 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
LogonUI.exepid process 4492 LogonUI.exe -
Suspicious use of WriteProcessMemory 48 IoCs
Processes:
714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exedwm.exe2102516571.exesylsplvc.exe1360728888.exe2155930768.exewupgrdsv.exe1242527237.execmd.exe2627431667.execmd.exedescription pid process target process PID 4200 wrote to memory of 1616 4200 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe dwm.exe PID 4200 wrote to memory of 1616 4200 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe dwm.exe PID 4200 wrote to memory of 1616 4200 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe dwm.exe PID 1616 wrote to memory of 1528 1616 dwm.exe 2102516571.exe PID 1616 wrote to memory of 1528 1616 dwm.exe 2102516571.exe PID 1616 wrote to memory of 1528 1616 dwm.exe 2102516571.exe PID 1528 wrote to memory of 2108 1528 2102516571.exe sylsplvc.exe PID 1528 wrote to memory of 2108 1528 2102516571.exe sylsplvc.exe PID 1528 wrote to memory of 2108 1528 2102516571.exe sylsplvc.exe PID 2108 wrote to memory of 2084 2108 sylsplvc.exe 1360728888.exe PID 2108 wrote to memory of 2084 2108 sylsplvc.exe 1360728888.exe PID 2108 wrote to memory of 2084 2108 sylsplvc.exe 1360728888.exe PID 2108 wrote to memory of 4720 2108 sylsplvc.exe 1756321836.exe PID 2108 wrote to memory of 4720 2108 sylsplvc.exe 1756321836.exe PID 2108 wrote to memory of 4720 2108 sylsplvc.exe 1756321836.exe PID 2108 wrote to memory of 3464 2108 sylsplvc.exe 2155930768.exe PID 2108 wrote to memory of 3464 2108 sylsplvc.exe 2155930768.exe PID 2108 wrote to memory of 3464 2108 sylsplvc.exe 2155930768.exe PID 2084 wrote to memory of 1604 2084 1360728888.exe 334793917.exe PID 2084 wrote to memory of 1604 2084 1360728888.exe 334793917.exe PID 2084 wrote to memory of 1604 2084 1360728888.exe 334793917.exe PID 2084 wrote to memory of 3116 2084 1360728888.exe 3153827083.exe PID 2084 wrote to memory of 3116 2084 1360728888.exe 3153827083.exe PID 2084 wrote to memory of 3116 2084 1360728888.exe 3153827083.exe PID 2108 wrote to memory of 884 2108 sylsplvc.exe 1242527237.exe PID 2108 wrote to memory of 884 2108 sylsplvc.exe 1242527237.exe PID 2108 wrote to memory of 884 2108 sylsplvc.exe 1242527237.exe PID 3464 wrote to memory of 724 3464 2155930768.exe 3269420879.exe PID 3464 wrote to memory of 724 3464 2155930768.exe 3269420879.exe PID 2084 wrote to memory of 1448 2084 1360728888.exe 2627431667.exe PID 2084 wrote to memory of 1448 2084 1360728888.exe 2627431667.exe PID 2084 wrote to memory of 1448 2084 1360728888.exe 2627431667.exe PID 3504 wrote to memory of 736 3504 wupgrdsv.exe notepad.exe PID 1616 wrote to memory of 4644 1616 dwm.exe 3208420511.exe PID 1616 wrote to memory of 4644 1616 dwm.exe 3208420511.exe PID 1616 wrote to memory of 4644 1616 dwm.exe 3208420511.exe PID 884 wrote to memory of 4432 884 1242527237.exe cmd.exe PID 884 wrote to memory of 4432 884 1242527237.exe cmd.exe PID 884 wrote to memory of 4432 884 1242527237.exe cmd.exe PID 4432 wrote to memory of 4328 4432 cmd.exe shutdown.exe PID 4432 wrote to memory of 4328 4432 cmd.exe shutdown.exe PID 4432 wrote to memory of 4328 4432 cmd.exe shutdown.exe PID 1448 wrote to memory of 2668 1448 2627431667.exe cmd.exe PID 1448 wrote to memory of 2668 1448 2627431667.exe cmd.exe PID 1448 wrote to memory of 2668 1448 2627431667.exe cmd.exe PID 2668 wrote to memory of 5056 2668 cmd.exe shutdown.exe PID 2668 wrote to memory of 5056 2668 cmd.exe shutdown.exe PID 2668 wrote to memory of 5056 2668 cmd.exe shutdown.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3404
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C:\Users\Admin\AppData\Local\Temp\714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe"C:\Users\Admin\AppData\Local\Temp\714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\14934179919071\dwm.exeC:\14934179919071\dwm.exe3⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\2102516571.exeC:\Users\Admin\AppData\Local\Temp\2102516571.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\sylsplvc.exeC:\Windows\sylsplvc.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\1360728888.exeC:\Users\Admin\AppData\Local\Temp\1360728888.exe6⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: SetClipboardViewer
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\334793917.exeC:\Users\Admin\AppData\Local\Temp\334793917.exe7⤵
- Executes dropped EXE
PID:1604
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C:\Users\Admin\AppData\Local\Temp\3153827083.exeC:\Users\Admin\AppData\Local\Temp\3153827083.exe7⤵
- Executes dropped EXE
PID:3116
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C:\Users\Admin\AppData\Local\Temp\2627431667.exeC:\Users\Admin\AppData\Local\Temp\2627431667.exe7⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c shutdown /r /f8⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\shutdown.exeshutdown /r /f9⤵PID:5056
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C:\Users\Admin\AppData\Local\Temp\1756321836.exeC:\Users\Admin\AppData\Local\Temp\1756321836.exe6⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
PID:4720
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C:\Users\Admin\AppData\Local\Temp\2155930768.exeC:\Users\Admin\AppData\Local\Temp\2155930768.exe6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\3269420879.exeC:\Users\Admin\AppData\Local\Temp\3269420879.exe7⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:724
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C:\Users\Admin\AppData\Local\Temp\1242527237.exeC:\Users\Admin\AppData\Local\Temp\1242527237.exe6⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c shutdown /r /f7⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\shutdown.exeshutdown /r /f8⤵PID:4328
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C:\Users\Admin\AppData\Local\Temp\3208420511.exeC:\Users\Admin\AppData\Local\Temp\3208420511.exe4⤵
- Executes dropped EXE
PID:4644
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4788
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵PID:2484
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1260
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵PID:736
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C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3504
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3902855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4492
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
100KB
MD5a8f401d424c87dbff0dd679c792f8cb0
SHA1b1413e3019c6c201288a238191e5c4baa329b749
SHA256714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2
SHA512ab61d78dd7c2979ed97af85ab62f43cd34043e2a31821185c8c09622d6d8d39598813059d775c2195b9c3d03439a29cf261578555d9e86071a90ac048a2f9f31
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Filesize
3KB
MD5fee026663fcb662152188784794028ee
SHA13c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA256dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
SHA5127b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
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Filesize
14KB
MD5fce292c79288067dc17919ed588c161c
SHA1bb44fa2c95af5bbd11e49264a40c16d6f343fa21
SHA2564ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828
SHA51273dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e
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Filesize
81KB
MD501e5faba64d8e9a9c187831fdc819f4c
SHA1350a1a2bf237e64f43716262f99c632f5e01ba62
SHA2567f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450
SHA512f4bc09ab9e4579b82707d6420e3b9df9ec4fd77e11ce5eb8304b45e3b5c9403c01de4e50f3c7f03f00f3ebc921646794638dccfded199bfe5f3fd727f3e57782
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Filesize
8KB
MD5145fc3dbf778aa2ba80af3d74eabfad6
SHA113dfeadb4b38c461f8b9d25853c0cae5d9a65f7c
SHA2565ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200
SHA5129bd7d50d489c4fc57ee1a0d3ad3cd2d29ca20f8ad1e46668a36d7ecced42db03a6980b039a2aeb7a1e1761aef89d994d73a497043ba744678290a8a9772a6306
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Filesize
1KB
MD51ca3d73f72a558eb7e4d8210036b32fe
SHA16d59e84baf864efeda21c9a6a88147b6e7111114
SHA2566b3fe7fa9328f6ac3f76949db845584b3744aa2a36ccc94ec83a5e6eed545ca5
SHA512e609fb017ed34dd27a3534cdde81b092fa25060d877f1ff3b5ea6c68ed85cf02fcecc2a7f8b8c6bee05c97e08edf81d38a43bd7b512a2bebe96dd5ac75e48b7a
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Filesize
8KB
MD5c34a248f132e739652407b0aa8c978cd
SHA1f7f05357fd6ab2d1a11e3427ee46626bb6ad94ee
SHA2564c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578
SHA512f7999e8b903fbc2e715d6d7e7bb0bc421cef79dbd61f6d94f18fa63c99a420d2a70d4b23fa0b8ec05d073c954aec718be588ada718bb0f5aacd618ad815f2703
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Filesize
81KB
MD5f4713c8ac5fc1e4919156157e7bece19
SHA17bd9e35b1d1210183bbb4fe1995895cbc1692c62
SHA2562be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b
SHA512ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f
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Filesize
14KB
MD52f4ab1a4a57649200550c0906d57bc28
SHA194bc52ed3921791630b2a001d9565b8f1bd3bd17
SHA256baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa
SHA512ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8
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Filesize
79KB
MD51e8a2ed2e3f35620fb6b8c2a782a57f3
SHA1e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a
SHA2563f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879
SHA512ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade
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Filesize
6KB
MD50d539e8277f20391a31babff8714fdb0
SHA1a4e63870aa5fd258dde4f02be70732c27f556fa9
SHA256669035f4f05fe6ffc7722987c41f802f3a11298cb3a154b00c4e76df2ae5fe32
SHA512700ff1733a064ddda80c0ac4702e50a8c0ddd97f154ff894f89d16603c02076a13e1a93ca51224579898cdf69e560a69dff60d4f5e26a479e74a3e3350f822ff
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Filesize
79KB
MD5ca57b9f2c47ab7d459f6c88d550e3e32
SHA1a179d0c011a06f02aa0b24fa9ceaea10429da078
SHA256937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b
SHA5127950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df
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Filesize
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5c746dda116d8c173d668a8ff9819bfeb
SHA130dbbfdb17db5e35dea6b6f129855fa0eabebf54
SHA2568f900fd53c0ffbd289f69c43fe45b26801d1d8e181dbbb756672a5e4ee460f8d
SHA512a415d7dc7d00e6e37f387b01308fce6ce32e041108196bb1dbda7c7b0ae7ca7bb0797b44e91b6f52a48682cd14219fc8dac78ade2dda88677651393e0daa4cd3
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Filesize
4KB
MD5d73cf76255ed3e90e72d98d28e8eddd3
SHA1d58abac9bb8e4bb30cea4ef3ba7aa19186189fb5
SHA256bfcb5f4589729deeeb57b92842933b144322a672cfe3ce11586f1aec83472781
SHA51220ef064050ba23e5163435c595bc9c81422ca3b8ac82338ff965961a954bd9c0da9b13f489997015565908d1105784b712ccc2b3a478fe990e4b99e071bfa9b2