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18/04/2024, 11:51
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240418-l19nlsbb3110Analysis
- max time kernel
444s - max time network
450s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-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
- Sample240418-n1frmscd22
- SHA256 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2
- MD5 a8f401d424c87dbff0dd679c792f8cb0
- SHA1 b1413e3019c6c201288a238191e5c4baa329b749
- SHA512 ab61d78dd7c2979ed97af85ab62f43cd34043e2a31821185c8c09622d6d8d39598813059d775c2195b9c3d03439a29cf261578555d9e86071a90ac048a2f9f31
- SSDEEP 3072:zhmiYp+ZDI5/azNzMzCnd1B2KkhKQciyY4N6lPxbAFS8CF5:dmiYMluaNzMzCnt2KkhKQciyY4N6dxso
- MD5 SHA1 SHA512 SSDEEP
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
- Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 3222931573.exe - Phorphiex payload 1 IoCs
resource yara_rule behavioral5/files/0x000100000002aa2c-3.dat family_phorphiex - Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
description pid Process procid_target PID 1620 created 3248 1620 1595923787.exe 52 PID 1620 created 3248 1620 1595923787.exe 52 PID 4804 created 3248 4804 wupgrdsv.exe 52 PID 4804 created 3248 4804 wupgrdsv.exe 52 -
description ioc Process 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\FirewallDisableNotify = "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\UpdatesDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3222931573.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\UpdatesOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 3222931573.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\AntiVirusDisableNotify = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1148924166.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\AntiVirusOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1148924166.exe - XMRig Miner payload 1 IoCs
resource yara_rule behavioral5/memory/4804-137-0x00007FF67E5B0000-0x00007FF67EB26000-memory.dmp xmrig - Downloads MZ/PE file
- Executes dropped EXE 13 IoCs
pid Process 1568 dwm.exe 2556 1767020413.exe 1388 sylsplvc.exe 1864 3222931573.exe 4228 1148924166.exe 2908 111986550.exe 2644 106029256.exe 3400 1739229768.exe 2088 204931427.exe 2520 482433676.exe 1620 1595923787.exe 4804 wupgrdsv.exe 1752 1834322801.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1148924166.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\UpdatesDisableNotify = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3222931573.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\FirewallOverride = "1" 3222931573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3222931573.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" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1148924166.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\AntiVirusOverride = "1" 3222931573.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\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\AntiVirusDisableNotify = "1" 1148924166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "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\UpdatesOverride = "1" sylsplvc.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\AntiVirusDisableNotify = "1" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 3222931573.exe - Adds Run key to start application 2 TTPs 7 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sylsplvc.exe" 1767020413.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysvpplvcr.exe" 3222931573.exe Set value (str) \REGISTRY\USER\S-1-5-21-825860316-2493133627-3905166409-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\sysvpplvcr.exe" 3222931573.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe" 1148924166.exe Set value (str) \REGISTRY\USER\S-1-5-21-825860316-2493133627-3905166409-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe" 1148924166.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Desktop Window Manager = "C:\\30161385117102\\dwm.exe" 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe Set value (str) \REGISTRY\USER\S-1-5-21-825860316-2493133627-3905166409-1000\Software\Microsoft\Windows\CurrentVersion\Run\Desktop Window Manager = "C:\\30161385117102\\dwm.exe" 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe - Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\winakrosvsa.exe 1148924166.exe File opened for modification C:\Windows\winakrosvsa.exe 1148924166.exe File created C:\Windows\sylsplvc.exe 1767020413.exe File opened for modification C:\Windows\sylsplvc.exe 1767020413.exe File created C:\Windows\sysvpplvcr.exe 3222931573.exe File opened for modification C:\Windows\sysvpplvcr.exe 3222931573.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268" 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\EnableWindowColorization = "41" LogonUI.exe 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\DWM\ColorizationAfterglow = "3288365268" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1620 1595923787.exe 1620 1595923787.exe 2980 powershell.exe 2980 powershell.exe 1620 1595923787.exe 1620 1595923787.exe 4804 wupgrdsv.exe 4804 wupgrdsv.exe 4800 powershell.exe 4800 powershell.exe 4804 wupgrdsv.exe 4804 wupgrdsv.exe - Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 1864 3222931573.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2980 powershell.exe Token: SeIncreaseQuotaPrivilege 2980 powershell.exe Token: SeSecurityPrivilege 2980 powershell.exe Token: SeTakeOwnershipPrivilege 2980 powershell.exe Token: SeLoadDriverPrivilege 2980 powershell.exe Token: SeSystemProfilePrivilege 2980 powershell.exe Token: SeSystemtimePrivilege 2980 powershell.exe Token: SeProfSingleProcessPrivilege 2980 powershell.exe Token: SeIncBasePriorityPrivilege 2980 powershell.exe Token: SeCreatePagefilePrivilege 2980 powershell.exe Token: SeBackupPrivilege 2980 powershell.exe Token: SeRestorePrivilege 2980 powershell.exe Token: SeShutdownPrivilege 2980 powershell.exe Token: SeDebugPrivilege 2980 powershell.exe Token: SeSystemEnvironmentPrivilege 2980 powershell.exe Token: SeRemoteShutdownPrivilege 2980 powershell.exe Token: SeUndockPrivilege 2980 powershell.exe Token: SeManageVolumePrivilege 2980 powershell.exe Token: 33 2980 powershell.exe Token: 34 2980 powershell.exe Token: 35 2980 powershell.exe Token: 36 2980 powershell.exe Token: SeIncreaseQuotaPrivilege 2980 powershell.exe Token: SeSecurityPrivilege 2980 powershell.exe Token: SeTakeOwnershipPrivilege 2980 powershell.exe Token: SeLoadDriverPrivilege 2980 powershell.exe Token: SeSystemProfilePrivilege 2980 powershell.exe Token: SeSystemtimePrivilege 2980 powershell.exe Token: SeProfSingleProcessPrivilege 2980 powershell.exe Token: SeIncBasePriorityPrivilege 2980 powershell.exe Token: SeCreatePagefilePrivilege 2980 powershell.exe Token: SeBackupPrivilege 2980 powershell.exe Token: SeRestorePrivilege 2980 powershell.exe Token: SeShutdownPrivilege 2980 powershell.exe Token: SeDebugPrivilege 2980 powershell.exe Token: SeSystemEnvironmentPrivilege 2980 powershell.exe Token: SeRemoteShutdownPrivilege 2980 powershell.exe Token: SeUndockPrivilege 2980 powershell.exe Token: SeManageVolumePrivilege 2980 powershell.exe Token: 33 2980 powershell.exe Token: 34 2980 powershell.exe Token: 35 2980 powershell.exe Token: 36 2980 powershell.exe Token: SeIncreaseQuotaPrivilege 2980 powershell.exe Token: SeSecurityPrivilege 2980 powershell.exe Token: SeTakeOwnershipPrivilege 2980 powershell.exe Token: SeLoadDriverPrivilege 2980 powershell.exe Token: SeSystemProfilePrivilege 2980 powershell.exe Token: SeSystemtimePrivilege 2980 powershell.exe Token: SeProfSingleProcessPrivilege 2980 powershell.exe Token: SeIncBasePriorityPrivilege 2980 powershell.exe Token: SeCreatePagefilePrivilege 2980 powershell.exe Token: SeBackupPrivilege 2980 powershell.exe Token: SeRestorePrivilege 2980 powershell.exe Token: SeShutdownPrivilege 2980 powershell.exe Token: SeDebugPrivilege 2980 powershell.exe Token: SeSystemEnvironmentPrivilege 2980 powershell.exe Token: SeRemoteShutdownPrivilege 2980 powershell.exe Token: SeUndockPrivilege 2980 powershell.exe Token: SeManageVolumePrivilege 2980 powershell.exe Token: 33 2980 powershell.exe Token: 34 2980 powershell.exe Token: 35 2980 powershell.exe Token: 36 2980 powershell.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1632 PickerHost.exe 1868 LogonUI.exe - Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 712 wrote to memory of 1568 712 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe 82 PID 712 wrote to memory of 1568 712 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe 82 PID 712 wrote to memory of 1568 712 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2.exe 82 PID 1568 wrote to memory of 2556 1568 dwm.exe 83 PID 1568 wrote to memory of 2556 1568 dwm.exe 83 PID 1568 wrote to memory of 2556 1568 dwm.exe 83 PID 2556 wrote to memory of 1388 2556 1767020413.exe 84 PID 2556 wrote to memory of 1388 2556 1767020413.exe 84 PID 2556 wrote to memory of 1388 2556 1767020413.exe 84 PID 1388 wrote to memory of 1864 1388 sylsplvc.exe 85 PID 1388 wrote to memory of 1864 1388 sylsplvc.exe 85 PID 1388 wrote to memory of 1864 1388 sylsplvc.exe 85 PID 1388 wrote to memory of 4228 1388 sylsplvc.exe 86 PID 1388 wrote to memory of 4228 1388 sylsplvc.exe 86 PID 1388 wrote to memory of 4228 1388 sylsplvc.exe 86 PID 1864 wrote to memory of 2908 1864 3222931573.exe 87 PID 1864 wrote to memory of 2908 1864 3222931573.exe 87 PID 1864 wrote to memory of 2908 1864 3222931573.exe 87 PID 1388 wrote to memory of 2644 1388 sylsplvc.exe 88 PID 1388 wrote to memory of 2644 1388 sylsplvc.exe 88 PID 1388 wrote to memory of 2644 1388 sylsplvc.exe 88 PID 1864 wrote to memory of 3400 1864 3222931573.exe 89 PID 1864 wrote to memory of 3400 1864 3222931573.exe 89 PID 1864 wrote to memory of 3400 1864 3222931573.exe 89 PID 1864 wrote to memory of 2088 1864 3222931573.exe 90 PID 1864 wrote to memory of 2088 1864 3222931573.exe 90 PID 1864 wrote to memory of 2088 1864 3222931573.exe 90 PID 1864 wrote to memory of 2520 1864 3222931573.exe 91 PID 1864 wrote to memory of 2520 1864 3222931573.exe 91 PID 1864 wrote to memory of 2520 1864 3222931573.exe 91 PID 2520 wrote to memory of 1620 2520 482433676.exe 92 PID 2520 wrote to memory of 1620 2520 482433676.exe 92 PID 1568 wrote to memory of 1752 1568 dwm.exe 99 PID 1568 wrote to memory of 1752 1568 dwm.exe 99 PID 1568 wrote to memory of 1752 1568 dwm.exe 99 PID 2644 wrote to memory of 2148 2644 106029256.exe 102 PID 2644 wrote to memory of 2148 2644 106029256.exe 102 PID 2644 wrote to memory of 2148 2644 106029256.exe 102 PID 2148 wrote to memory of 672 2148 cmd.exe 104 PID 2148 wrote to memory of 672 2148 cmd.exe 104 PID 2148 wrote to memory of 672 2148 cmd.exe 104 PID 2088 wrote to memory of 3796 2088 204931427.exe 107 PID 2088 wrote to memory of 3796 2088 204931427.exe 107 PID 2088 wrote to memory of 3796 2088 204931427.exe 107 PID 3796 wrote to memory of 1424 3796 cmd.exe 109 PID 3796 wrote to memory of 1424 3796 cmd.exe 109 PID 3796 wrote to memory of 1424 3796 cmd.exe 109 - 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:3248
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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:712 -
C:\30161385117102\dwm.exeC:\30161385117102\dwm.exe3⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\1767020413.exeC:\Users\Admin\AppData\Local\Temp\1767020413.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\sylsplvc.exeC:\Windows\sylsplvc.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\3222931573.exeC:\Users\Admin\AppData\Local\Temp\3222931573.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:1864 -
C:\Users\Admin\AppData\Local\Temp\111986550.exeC:\Users\Admin\AppData\Local\Temp\111986550.exe7⤵
- Executes dropped EXE
PID:2908
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C:\Users\Admin\AppData\Local\Temp\1739229768.exeC:\Users\Admin\AppData\Local\Temp\1739229768.exe7⤵
- Executes dropped EXE
PID:3400
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C:\Users\Admin\AppData\Local\Temp\204931427.exeC:\Users\Admin\AppData\Local\Temp\204931427.exe7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c shutdown /r /f8⤵
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\shutdown.exeshutdown /r /f9⤵PID:1424
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C:\Users\Admin\AppData\Local\Temp\482433676.exeC:\Users\Admin\AppData\Local\Temp\482433676.exe7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\1595923787.exeC:\Users\Admin\AppData\Local\Temp\1595923787.exe8⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1620
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C:\Users\Admin\AppData\Local\Temp\1148924166.exeC:\Users\Admin\AppData\Local\Temp\1148924166.exe6⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
PID:4228
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C:\Users\Admin\AppData\Local\Temp\106029256.exeC:\Users\Admin\AppData\Local\Temp\106029256.exe6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c shutdown /r /f7⤵
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\shutdown.exeshutdown /r /f8⤵PID:672
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C:\Users\Admin\AppData\Local\Temp\1834322801.exeC:\Users\Admin\AppData\Local\Temp\1834322801.exe4⤵
- Executes dropped EXE
PID:1752
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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:2980
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵PID:3944
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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:4800
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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 behavior: EnumeratesProcesses
PID:4804
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C:\Windows\System32\PickerHost.exeC:\Windows\System32\PickerHost.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:1632
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39da055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1868
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
- Path C:\30161385117102\dwm.exe
- Size 100KB
- SHA256 714787dde305a03fe0bf0fe87923f814db1736fdfbb4ad38ec95536f152abfb2
- MD5 a8f401d424c87dbff0dd679c792f8cb0
- SHA1 b1413e3019c6c201288a238191e5c4baa329b749
- SHA512 ab61d78dd7c2979ed97af85ab62f43cd34043e2a31821185c8c09622d6d8d39598813059d775c2195b9c3d03439a29cf261578555d9e86071a90ac048a2f9f31
- SSDEEP 3072:zhmiYp+ZDI5/azNzMzCnd1B2KkhKQciyY4N6lPxbAFS8CF5:dmiYMluaNzMzCnt2KkhKQciyY4N6dxso
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 88331ffd23c1d6cfef379ab5366333f56ee41ff083f0421915302a492cb2a833
- MD5 4764ec833397133003e2e24b080cd7ce
- SHA1 03c8926d7afc4e605719aee53ef2ce53f6f314cc
- SHA512 e9ad86bc3878f4f3e1a38a191864857f24969e0f11d0636cb76523900e97b06d286c120460c38e7f93039356f45900d32ddda990abffb1958af173dfb1aedac1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SCHMHTOU\1[1]
- Size 81KB
- SHA256 7f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450
- MD5 01e5faba64d8e9a9c187831fdc819f4c
- SHA1 350a1a2bf237e64f43716262f99c632f5e01ba62
- SHA512 f4bc09ab9e4579b82707d6420e3b9df9ec4fd77e11ce5eb8304b45e3b5c9403c01de4e50f3c7f03f00f3ebc921646794638dccfded199bfe5f3fd727f3e57782
- SSDEEP 1536:6uUkmY5rNYfnzMkAQmExS7uQCVnrWSdv/IT5VMLJHJK1lCw4n39NQ6Z3Uf56nhBt:6mrEzHnmEx1QCVrWSdI9A9kWv3DQ6EqR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SCHMHTOU\5[1]
- Size 8KB
- SHA256 5ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200
- MD5 145fc3dbf778aa2ba80af3d74eabfad6
- SHA1 13dfeadb4b38c461f8b9d25853c0cae5d9a65f7c
- SHA512 9bd7d50d489c4fc57ee1a0d3ad3cd2d29ca20f8ad1e46668a36d7ecced42db03a6980b039a2aeb7a1e1761aef89d994d73a497043ba744678290a8a9772a6306
- SSDEEP 96:ivfIbW69jTOWeJMsIXe7cQGk0f4GMCSgr1jMfxBlztZn0nO2ahtfyM/wDAgaZJ5i:ivwbW6Q1JMsIXe7cxAT6DyJyAgq5Usg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YZKIN606\2[1]
- Size 14KB
- SHA256 4ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828
- MD5 fce292c79288067dc17919ed588c161c
- SHA1 bb44fa2c95af5bbd11e49264a40c16d6f343fa21
- SHA512 73dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e
- SSDEEP 384:wTO7vapL/CMuEVDxIpxemmyQxgkfijQMyTKSAQRndbOmkkqUwUozB:waraV/C/EhxIlqG4ikUStOyXwLl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 17929b5ff991990f8f4736374f50ba0ee3c27d11c4a61da7436708c01f768c57
- MD5 cae8c639be9d3f1788af6e51a8b98623
- SHA1 68bdda4066ab8f02a20027681a4fcb0b2a18fbfd
- SHA512 0cc224a24c9889819068c2c1acfa5f5a88f076f5edfde00db68fd09906b1c17638030b85690396415e43a051c7780e498b7731b80aa3d5965bf5c96707258be0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\106029256.exe
- Size 8KB
- SHA256 4c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578
- MD5 c34a248f132e739652407b0aa8c978cd
- SHA1 f7f05357fd6ab2d1a11e3427ee46626bb6ad94ee
- SHA512 f7999e8b903fbc2e715d6d7e7bb0bc421cef79dbd61f6d94f18fa63c99a420d2a70d4b23fa0b8ec05d073c954aec718be588ada718bb0f5aacd618ad815f2703
- SSDEEP 96:KCm0tGWQY1edpodDqQ5+g0UhSOPDh0JxGEN2qhAC7tCE2oW8s:xEWQOV5+gbhSI0JxTNthx2hL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1148924166.exe
- Size 14KB
- SHA256 baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa
- MD5 2f4ab1a4a57649200550c0906d57bc28
- SHA1 94bc52ed3921791630b2a001d9565b8f1bd3bd17
- SHA512 ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8
- SSDEEP 192:LNj8Mj5hrK+Ozd+6k7Jnxt7nJxTbU4GPkWSctFxhu89XfNj:Bjnj5shzMlRnXUdcWScphuq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1595923787.exe
- Size 5.4MB
- SHA256 dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
- MD5 41ab08c1955fce44bfd0c76a64d1945a
- SHA1 2b9cb05f4de5d98c541d15175d7f0199cbdd0eea
- SHA512 38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
- SSDEEP 98304:vavlQIN33nVKboT7MAwtCUxDwoQtKjnX6Og6X2XcNlfYWzdgIT3:vIlQIN33nVKboT7MAwtCYzQQjn46yQls
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1767020413.exe
- Size 79KB
- SHA256 3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879
- MD5 1e8a2ed2e3f35620fb6b8c2a782a57f3
- SHA1 e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a
- SHA512 ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade
- SSDEEP 1536:y3Mz8f2Z9F1nc2ZWEa5pFeStStfFPeeeeeeeeWeeeee:ZwfYFRVZWz3XtStfF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1834322801.exe
- Size 79KB
- SHA256 937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b
- MD5 ca57b9f2c47ab7d459f6c88d550e3e32
- SHA1 a179d0c011a06f02aa0b24fa9ceaea10429da078
- SHA512 7950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df
- SSDEEP 1536:U3Mz8f2Z9F1nc2ZWEa5pFeStStfFPeeeeeeeeWeeeee:PwfYFRVZWz3XtStfF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3222931573.exe
- Size 81KB
- SHA256 2be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b
- MD5 f4713c8ac5fc1e4919156157e7bece19
- SHA1 7bd9e35b1d1210183bbb4fe1995895cbc1692c62
- SHA512 ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f
- SSDEEP 1536:mLzDqNFmav82qCqYoOrW5LpiP3sCPhX4W5AICHK:2HXOS7OeUkegRHK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\482433676.exe
- Size 6KB
- SHA256 669035f4f05fe6ffc7722987c41f802f3a11298cb3a154b00c4e76df2ae5fe32
- MD5 0d539e8277f20391a31babff8714fdb0
- SHA1 a4e63870aa5fd258dde4f02be70732c27f556fa9
- SHA512 700ff1733a064ddda80c0ac4702e50a8c0ddd97f154ff894f89d16603c02076a13e1a93ca51224579898cdf69e560a69dff60d4f5e26a479e74a3e3350f822ff
- SSDEEP 96:k6x+kZZtz6ldCy/U3oJW0dPtboynunnCty:k6xtZtzgoEXRP1oynW2y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0apmmarf.3z4.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\tbnds.dat
- Size 3KB
- SHA256 96ac186bd3b186abacfb6af72e945de2c8794466ecf6c31020a56a0ed12c2494
- MD5 acf0810365b9a19559fb85b1f84486c1
- SHA1 5d84dcff9397192b8a617acf7188998b4e82c01a
- SHA512 ada959065720d5819cc2b9b33a44f780eee8dcf755e699bc37a37cefbbfe0a7f83e689c38a3d9ef40eefae21cdf6dae368792880869dc29f628efc4cfbc684ed
- MD5 SHA1 SHA512