Resubmissions
09-04-2024 12:54
240409-p5dzaafd97 1009-04-2024 12:54
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210506-89h2kyk32a 10Analysis
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max time kernel
451s -
max time network
457s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 12:54
Behavioral task
behavioral1
Sample
t.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
t.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
t.exe
Resource
win10v2004-20240226-en
Errors
General
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Target
t.exe
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Size
100KB
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MD5
ee0a1ec859b753abc30847157d81f37c
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SHA1
2fd868d94c6dc063ca49c767c873505fbc87dcd9
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SHA256
abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
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SHA512
6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc
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SSDEEP
3072:UlmICQuNwVOv/8I6WruEPJZDUXA2M1CUci6sUJW51TrFS83Fo:WmICRmgMtWruEhZDCA2M1CUci6sUJW5D
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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Phorphiex payload 1 IoCs
Processes:
resource yara_rule C:\95721353112009\lsass.exe family_phorphiex -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
2368230860.exewupgrdsv.exedescription pid process target process PID 4784 created 3388 4784 2368230860.exe Explorer.EXE PID 4784 created 3388 4784 2368230860.exe Explorer.EXE PID 2316 created 3388 2316 wupgrdsv.exe Explorer.EXE PID 2316 created 3388 2316 wupgrdsv.exe Explorer.EXE -
Processes:
2017721787.exesylsplvc.exe1082629554.exelsass.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 2017721787.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" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" lsass.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" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1082629554.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" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" lsass.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" sylsplvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2017721787.exe -
XMRig Miner payload 20 IoCs
Processes:
resource yara_rule behavioral3/memory/2316-144-0x00007FF732CD0000-0x00007FF733246000-memory.dmp xmrig behavioral3/memory/4716-147-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-149-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-151-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-153-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-154-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-156-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-157-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-159-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-160-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-163-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-167-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-168-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-179-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-180-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-181-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-182-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-184-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-185-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig behavioral3/memory/4716-186-0x00007FF6B2180000-0x00007FF6B296F000-memory.dmp xmrig -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
255398142.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation 255398142.exe -
Executes dropped EXE 13 IoCs
Processes:
lsass.exe2127531574.exesylsplvc.exe1082629554.exe2017721787.exe12137183.exe134301000.exe255398142.exe273425838.exe125477982.exe2368230860.exe1166839624.exewupgrdsv.exepid process 3888 lsass.exe 3708 2127531574.exe 5084 sylsplvc.exe 4496 1082629554.exe 916 2017721787.exe 3724 12137183.exe 4944 134301000.exe 5044 255398142.exe 1096 273425838.exe 3160 125477982.exe 4784 2368230860.exe 1044 1166839624.exe 2316 wupgrdsv.exe -
Processes:
2017721787.exelsass.exe1082629554.exesylsplvc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" lsass.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\AntiSpywareOverride = "1" 1082629554.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\UpdatesDisableNotify = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" lsass.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" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" lsass.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\AntiSpywareOverride = "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" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" 1082629554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" lsass.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2017721787.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 2017721787.exe -
Adds Run key to start application 2 TTPs 7 IoCs
Processes:
t.exe2127531574.exe1082629554.exe2017721787.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\95721353112009\\lsass.exe" t.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sylsplvc.exe" 2127531574.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syspplsvc.exe" 1082629554.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\syspplsvc.exe" 1082629554.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe" 2017721787.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe" 2017721787.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\95721353112009\\lsass.exe" t.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 2316 set thread context of 4716 2316 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
2127531574.exe1082629554.exe2017721787.exedescription ioc process File opened for modification C:\Windows\sylsplvc.exe 2127531574.exe File created C:\Windows\syspplsvc.exe 1082629554.exe File opened for modification C:\Windows\syspplsvc.exe 1082629554.exe File created C:\Windows\winakrosvsa.exe 2017721787.exe File opened for modification C:\Windows\winakrosvsa.exe 2017721787.exe File created C:\Windows\sylsplvc.exe 2127531574.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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\ColorizationGlassAttribute = "1" 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\StartColorMenu = "4288567808" 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\ColorizationAfterglow = "3288365271" 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 = "30" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 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\AccentColor = "4292311040" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
2368230860.exepowershell.exewupgrdsv.exepowershell.exepid process 4784 2368230860.exe 4784 2368230860.exe 1624 powershell.exe 1624 powershell.exe 4784 2368230860.exe 4784 2368230860.exe 2316 wupgrdsv.exe 2316 wupgrdsv.exe 3356 powershell.exe 3356 powershell.exe 2316 wupgrdsv.exe 2316 wupgrdsv.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 664 -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
1082629554.exepid process 4496 1082629554.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1624 powershell.exe Token: SeIncreaseQuotaPrivilege 1624 powershell.exe Token: SeSecurityPrivilege 1624 powershell.exe Token: SeTakeOwnershipPrivilege 1624 powershell.exe Token: SeLoadDriverPrivilege 1624 powershell.exe Token: SeSystemProfilePrivilege 1624 powershell.exe Token: SeSystemtimePrivilege 1624 powershell.exe Token: SeProfSingleProcessPrivilege 1624 powershell.exe Token: SeIncBasePriorityPrivilege 1624 powershell.exe Token: SeCreatePagefilePrivilege 1624 powershell.exe Token: SeBackupPrivilege 1624 powershell.exe Token: SeRestorePrivilege 1624 powershell.exe Token: SeShutdownPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1624 powershell.exe Token: SeRemoteShutdownPrivilege 1624 powershell.exe Token: SeUndockPrivilege 1624 powershell.exe Token: SeManageVolumePrivilege 1624 powershell.exe Token: 33 1624 powershell.exe Token: 34 1624 powershell.exe Token: 35 1624 powershell.exe Token: 36 1624 powershell.exe Token: SeIncreaseQuotaPrivilege 1624 powershell.exe Token: SeSecurityPrivilege 1624 powershell.exe Token: SeTakeOwnershipPrivilege 1624 powershell.exe Token: SeLoadDriverPrivilege 1624 powershell.exe Token: SeSystemProfilePrivilege 1624 powershell.exe Token: SeSystemtimePrivilege 1624 powershell.exe Token: SeProfSingleProcessPrivilege 1624 powershell.exe Token: SeIncBasePriorityPrivilege 1624 powershell.exe Token: SeCreatePagefilePrivilege 1624 powershell.exe Token: SeBackupPrivilege 1624 powershell.exe Token: SeRestorePrivilege 1624 powershell.exe Token: SeShutdownPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1624 powershell.exe Token: SeRemoteShutdownPrivilege 1624 powershell.exe Token: SeUndockPrivilege 1624 powershell.exe Token: SeManageVolumePrivilege 1624 powershell.exe Token: 33 1624 powershell.exe Token: 34 1624 powershell.exe Token: 35 1624 powershell.exe Token: 36 1624 powershell.exe Token: SeIncreaseQuotaPrivilege 1624 powershell.exe Token: SeSecurityPrivilege 1624 powershell.exe Token: SeTakeOwnershipPrivilege 1624 powershell.exe Token: SeLoadDriverPrivilege 1624 powershell.exe Token: SeSystemProfilePrivilege 1624 powershell.exe Token: SeSystemtimePrivilege 1624 powershell.exe Token: SeProfSingleProcessPrivilege 1624 powershell.exe Token: SeIncBasePriorityPrivilege 1624 powershell.exe Token: SeCreatePagefilePrivilege 1624 powershell.exe Token: SeBackupPrivilege 1624 powershell.exe Token: SeRestorePrivilege 1624 powershell.exe Token: SeShutdownPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1624 powershell.exe Token: SeRemoteShutdownPrivilege 1624 powershell.exe Token: SeUndockPrivilege 1624 powershell.exe Token: SeManageVolumePrivilege 1624 powershell.exe Token: 33 1624 powershell.exe Token: 34 1624 powershell.exe Token: 35 1624 powershell.exe Token: 36 1624 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
LogonUI.exepid process 1576 LogonUI.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
t.exelsass.exe2127531574.exesylsplvc.exe1082629554.exe125477982.exewupgrdsv.exe255398142.execmd.exedescription pid process target process PID 4532 wrote to memory of 3888 4532 t.exe lsass.exe PID 4532 wrote to memory of 3888 4532 t.exe lsass.exe PID 4532 wrote to memory of 3888 4532 t.exe lsass.exe PID 3888 wrote to memory of 3708 3888 lsass.exe 2127531574.exe PID 3888 wrote to memory of 3708 3888 lsass.exe 2127531574.exe PID 3888 wrote to memory of 3708 3888 lsass.exe 2127531574.exe PID 3708 wrote to memory of 5084 3708 2127531574.exe sylsplvc.exe PID 3708 wrote to memory of 5084 3708 2127531574.exe sylsplvc.exe PID 3708 wrote to memory of 5084 3708 2127531574.exe sylsplvc.exe PID 5084 wrote to memory of 4496 5084 sylsplvc.exe 1082629554.exe PID 5084 wrote to memory of 4496 5084 sylsplvc.exe 1082629554.exe PID 5084 wrote to memory of 4496 5084 sylsplvc.exe 1082629554.exe PID 5084 wrote to memory of 916 5084 sylsplvc.exe 2017721787.exe PID 5084 wrote to memory of 916 5084 sylsplvc.exe 2017721787.exe PID 5084 wrote to memory of 916 5084 sylsplvc.exe 2017721787.exe PID 4496 wrote to memory of 3724 4496 1082629554.exe 12137183.exe PID 4496 wrote to memory of 3724 4496 1082629554.exe 12137183.exe PID 4496 wrote to memory of 3724 4496 1082629554.exe 12137183.exe PID 4496 wrote to memory of 4944 4496 1082629554.exe 134301000.exe PID 4496 wrote to memory of 4944 4496 1082629554.exe 134301000.exe PID 4496 wrote to memory of 4944 4496 1082629554.exe 134301000.exe PID 5084 wrote to memory of 5044 5084 sylsplvc.exe 255398142.exe PID 5084 wrote to memory of 5044 5084 sylsplvc.exe 255398142.exe PID 5084 wrote to memory of 5044 5084 sylsplvc.exe 255398142.exe PID 4496 wrote to memory of 1096 4496 1082629554.exe 273425838.exe PID 4496 wrote to memory of 1096 4496 1082629554.exe 273425838.exe PID 4496 wrote to memory of 1096 4496 1082629554.exe 273425838.exe PID 5084 wrote to memory of 3160 5084 sylsplvc.exe 125477982.exe PID 5084 wrote to memory of 3160 5084 sylsplvc.exe 125477982.exe PID 5084 wrote to memory of 3160 5084 sylsplvc.exe 125477982.exe PID 3160 wrote to memory of 4784 3160 125477982.exe 2368230860.exe PID 3160 wrote to memory of 4784 3160 125477982.exe 2368230860.exe PID 3888 wrote to memory of 1044 3888 lsass.exe 1166839624.exe PID 3888 wrote to memory of 1044 3888 lsass.exe 1166839624.exe PID 3888 wrote to memory of 1044 3888 lsass.exe 1166839624.exe PID 2316 wrote to memory of 4716 2316 wupgrdsv.exe notepad.exe PID 5044 wrote to memory of 3364 5044 255398142.exe cmd.exe PID 5044 wrote to memory of 3364 5044 255398142.exe cmd.exe PID 5044 wrote to memory of 3364 5044 255398142.exe cmd.exe PID 3364 wrote to memory of 4916 3364 cmd.exe shutdown.exe PID 3364 wrote to memory of 4916 3364 cmd.exe shutdown.exe PID 3364 wrote to memory of 4916 3364 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:3388
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C:\Users\Admin\AppData\Local\Temp\t.exe"C:\Users\Admin\AppData\Local\Temp\t.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\95721353112009\lsass.exeC:\95721353112009\lsass.exe3⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Users\Admin\AppData\Local\Temp\2127531574.exeC:\Users\Admin\AppData\Local\Temp\2127531574.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\sylsplvc.exeC:\Windows\sylsplvc.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\1082629554.exeC:\Users\Admin\AppData\Local\Temp\1082629554.exe6⤵
- 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:4496 -
C:\Users\Admin\AppData\Local\Temp\12137183.exeC:\Users\Admin\AppData\Local\Temp\12137183.exe7⤵
- Executes dropped EXE
PID:3724
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C:\Users\Admin\AppData\Local\Temp\134301000.exeC:\Users\Admin\AppData\Local\Temp\134301000.exe7⤵
- Executes dropped EXE
PID:4944
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C:\Users\Admin\AppData\Local\Temp\273425838.exeC:\Users\Admin\AppData\Local\Temp\273425838.exe7⤵
- Executes dropped EXE
PID:1096
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C:\Users\Admin\AppData\Local\Temp\2017721787.exeC:\Users\Admin\AppData\Local\Temp\2017721787.exe6⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
PID:916
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C:\Users\Admin\AppData\Local\Temp\255398142.exeC:\Users\Admin\AppData\Local\Temp\255398142.exe6⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c shutdown /r7⤵
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Windows\SysWOW64\shutdown.exeshutdown /r8⤵PID:4916
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C:\Users\Admin\AppData\Local\Temp\125477982.exeC:\Users\Admin\AppData\Local\Temp\125477982.exe6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Users\Admin\AppData\Local\Temp\2368230860.exeC:\Users\Admin\AppData\Local\Temp\2368230860.exe7⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4784
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C:\Users\Admin\AppData\Local\Temp\1166839624.exeC:\Users\Admin\AppData\Local\Temp\1166839624.exe4⤵
- Executes dropped EXE
PID:1044
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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:1624
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵PID:4272
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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:3356
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵PID:4716
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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:2316
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa394f855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1576
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
100KB
MD5ee0a1ec859b753abc30847157d81f37c
SHA12fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA5126ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc
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Filesize
3KB
MD5fee026663fcb662152188784794028ee
SHA13c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA256dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
SHA5127b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
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Filesize
85KB
MD534a87206cee71119a2c6a02e0129718e
SHA1806643ae1b7685d64c2796227229461c8d526cd6
SHA256ecea49f9a754af7055b60a860acfd8ce2bc63048c947c9ee6324f07d45c4787d
SHA512e83b0e003687ebe5d5df5bd405b12b267e07252838d1575dc390b409e03279f9d0ce4a4691971a9601f58d52e55af2fa8ea9596ace4bef246f9ef511b65cdbc3
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Filesize
8KB
MD5561816e1c4e7fedcd14342d0b203c48b
SHA1c833316b6415f277eabaf66f6edc71d41770e094
SHA256e0ad6f3d6e5cb162a1658ba96c04e4df39adcf593b28f5d07222dbb02d7fbb18
SHA51225be65e63b5b6d3e6d510c0310e2e5c1cea876bdb72226d9a6dfc0feff4f12d11b7a776042b87c7774f69b174be4e28065988199049d6670198e9e330f067fd5
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Filesize
14KB
MD5fce292c79288067dc17919ed588c161c
SHA1bb44fa2c95af5bbd11e49264a40c16d6f343fa21
SHA2564ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828
SHA51273dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e
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Filesize
1KB
MD50c77ce1db08e7f1b2bc9896a13b4f7a5
SHA13de7b852f908b16834f9484bce8eebd4d7389ec1
SHA256dcb3cb7065cee59e6f4e62405ef4c5418a04a35a1ac04db0b846851bc7ec967f
SHA5125244fa2ce993c07dfbbeac86360c2e49e86c0957a016624251e917223b0d1c0afd5fefdf17b397b298c194b5699c8696dd7e59f379d6eae98665be361f077b29
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Filesize
85KB
MD510ffc145e1c09190a496a0e0527b4f3f
SHA1e21fba21a11eecb4bc37638f48aed9f09d8912f6
SHA25680b7e224f28c6160737a313221b9fc94d5f5e933ae1438afef4b5fae33185b2d
SHA512bec357e73376f2e9e2963db5f7110a4c90de31a94edfaa7bf59c2f01b7bdd0c33e9a8024e995b7f0e67e332bc4aa0ec1280c7c28a24ba554772f8325e1badd1d
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Filesize
79KB
MD5ca57b9f2c47ab7d459f6c88d550e3e32
SHA1a179d0c011a06f02aa0b24fa9ceaea10429da078
SHA256937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b
SHA5127950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df
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Filesize
6KB
MD50d539e8277f20391a31babff8714fdb0
SHA1a4e63870aa5fd258dde4f02be70732c27f556fa9
SHA256669035f4f05fe6ffc7722987c41f802f3a11298cb3a154b00c4e76df2ae5fe32
SHA512700ff1733a064ddda80c0ac4702e50a8c0ddd97f154ff894f89d16603c02076a13e1a93ca51224579898cdf69e560a69dff60d4f5e26a479e74a3e3350f822ff
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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
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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Filesize
8KB
MD511861ff368cdb82536b9313e7301ce4f
SHA17691adefb0d65fcdd7803ce8896d183cd4edc3cf
SHA25638a5e274bd63a97d2075a0f24b521dcce4f63e8e5faf3a458da1f227d38f485e
SHA512379e174a6bb0fabaa5ac2acebb30d6032992cd1c943f41ded4613697b11b88e2b14ee060b49c2d676253bc0ae8095ac0df4ea8948dfd464a812d7721cd61b7f2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5d73cf76255ed3e90e72d98d28e8eddd3
SHA1d58abac9bb8e4bb30cea4ef3ba7aa19186189fb5
SHA256bfcb5f4589729deeeb57b92842933b144322a672cfe3ce11586f1aec83472781
SHA51220ef064050ba23e5163435c595bc9c81422ca3b8ac82338ff965961a954bd9c0da9b13f489997015565908d1105784b712ccc2b3a478fe990e4b99e071bfa9b2