Analysis
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max time kernel
299s -
max time network
299s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-11-2024 13:48
Behavioral task
behavioral1
Sample
sysvokf.exe
Resource
win7-20240903-en
General
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Target
sysvokf.exe
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Size
30KB
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MD5
e830c810bbd14744ce9957f32b3a6fde
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SHA1
91a6fc52ecf8eae4d9d2b5d53a91efbaaad88da7
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SHA256
ff439c4df17f9cf699f9687225447b526713f0046c7c78412dba5b8bfd37d741
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SHA512
c0ad4b7d713c4c5547c5cbd74304378c4f98001a2eebb0a0223f0766db81e3a8638496497052ce8acbfd3182d6760f5b32e9497c6cb3307e41567454517e00fd
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SSDEEP
384:PtkpcwLsYEaysekAM1PsLwApaKZ5IRvKztY2Gci0WhYzJjn2Cb1Bg3cW53Yllyt3:PAAxPuPsLwA9ZuYztzYhY0oBEcWGl
Malware Config
Extracted
phorphiex
http://185.215.113.66/
http://91.202.233.141/
0xCa90599132C4D88907Bd8E046540284aa468a035
TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9
AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z
LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB
MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK
ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3BiS1jaRpWtkqtfZGp9f1rXXts5DyUkaBX
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2
bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
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mutex
x877d7osne
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Extracted
phorphiex
http://185.215.113.84
http://185.215.113.66
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sysvokf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sysvokf.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sysblvrvcr.exe -
Phorphiex family
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Phorphiex payload 1 IoCs
resource yara_rule behavioral1/files/0x00060000000190d6-97.dat family_phorphiex -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 372 created 1192 372 1253334231.exe 21 PID 372 created 1192 372 1253334231.exe 21 PID 3024 created 1192 3024 winupsecvmgr.exe 21 PID 3024 created 1192 3024 winupsecvmgr.exe 21 PID 3024 created 1192 3024 winupsecvmgr.exe 21 -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysvokf.exe -
Xmrig family
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral1/memory/3024-310-0x000000013F250000-0x000000013F7E7000-memory.dmp xmrig behavioral1/memory/344-324-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/344-330-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/344-334-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/344-338-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/344-342-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 900 powershell.exe 1968 powershell.exe 2292 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 10 IoCs
pid Process 1952 10341.exe 1084 sysblvrvcr.exe 380 27752.exe 2424 38244.exe 840 704925968.exe 2544 2643816990.exe 768 322348266.exe 372 1253334231.exe 2356 2698932108.exe 3024 winupsecvmgr.exe -
Loads dropped DLL 12 IoCs
pid Process 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1084 sysblvrvcr.exe 1084 sysblvrvcr.exe 1084 sysblvrvcr.exe 768 322348266.exe 1084 sysblvrvcr.exe 2572 taskeng.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1" sysvokf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysblvrvcr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysvokf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysblvrvcr.exe" 10341.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3024 set thread context of 1336 3024 winupsecvmgr.exe 72 PID 3024 set thread context of 344 3024 winupsecvmgr.exe 73 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\sysblvrvcr.exe 10341.exe File created C:\Windows\sysblvrvcr.exe 10341.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 840 sc.exe 1624 sc.exe 3020 sc.exe 892 sc.exe 804 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysvokf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10341.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysblvrvcr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 322348266.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1844 schtasks.exe 976 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 1404 sysvokf.exe 900 powershell.exe 840 704925968.exe 372 1253334231.exe 372 1253334231.exe 1968 powershell.exe 372 1253334231.exe 372 1253334231.exe 3024 winupsecvmgr.exe 3024 winupsecvmgr.exe 2292 powershell.exe 3024 winupsecvmgr.exe 3024 winupsecvmgr.exe 3024 winupsecvmgr.exe 3024 winupsecvmgr.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1404 sysvokf.exe Token: SeDebugPrivilege 900 powershell.exe Token: SeDebugPrivilege 840 704925968.exe Token: SeDebugPrivilege 1968 powershell.exe Token: SeDebugPrivilege 2292 powershell.exe Token: SeLockMemoryPrivilege 344 dwm.exe Token: SeLockMemoryPrivilege 344 dwm.exe -
Suspicious use of FindShellTrayWindow 54 IoCs
pid Process 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe -
Suspicious use of SendNotifyMessage 54 IoCs
pid Process 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe 344 dwm.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1404 wrote to memory of 1952 1404 sysvokf.exe 35 PID 1404 wrote to memory of 1952 1404 sysvokf.exe 35 PID 1404 wrote to memory of 1952 1404 sysvokf.exe 35 PID 1404 wrote to memory of 1952 1404 sysvokf.exe 35 PID 1952 wrote to memory of 1084 1952 10341.exe 36 PID 1952 wrote to memory of 1084 1952 10341.exe 36 PID 1952 wrote to memory of 1084 1952 10341.exe 36 PID 1952 wrote to memory of 1084 1952 10341.exe 36 PID 1084 wrote to memory of 1588 1084 sysblvrvcr.exe 37 PID 1084 wrote to memory of 1588 1084 sysblvrvcr.exe 37 PID 1084 wrote to memory of 1588 1084 sysblvrvcr.exe 37 PID 1084 wrote to memory of 1588 1084 sysblvrvcr.exe 37 PID 1084 wrote to memory of 1716 1084 sysblvrvcr.exe 39 PID 1084 wrote to memory of 1716 1084 sysblvrvcr.exe 39 PID 1084 wrote to memory of 1716 1084 sysblvrvcr.exe 39 PID 1084 wrote to memory of 1716 1084 sysblvrvcr.exe 39 PID 1588 wrote to memory of 900 1588 cmd.exe 41 PID 1588 wrote to memory of 900 1588 cmd.exe 41 PID 1588 wrote to memory of 900 1588 cmd.exe 41 PID 1588 wrote to memory of 900 1588 cmd.exe 41 PID 1716 wrote to memory of 840 1716 cmd.exe 42 PID 1716 wrote to memory of 840 1716 cmd.exe 42 PID 1716 wrote to memory of 840 1716 cmd.exe 42 PID 1716 wrote to memory of 840 1716 cmd.exe 42 PID 1716 wrote to memory of 1624 1716 cmd.exe 43 PID 1716 wrote to memory of 1624 1716 cmd.exe 43 PID 1716 wrote to memory of 1624 1716 cmd.exe 43 PID 1716 wrote to memory of 1624 1716 cmd.exe 43 PID 1716 wrote to memory of 3020 1716 cmd.exe 44 PID 1716 wrote to memory of 3020 1716 cmd.exe 44 PID 1716 wrote to memory of 3020 1716 cmd.exe 44 PID 1716 wrote to memory of 3020 1716 cmd.exe 44 PID 1716 wrote to memory of 892 1716 cmd.exe 45 PID 1716 wrote to memory of 892 1716 cmd.exe 45 PID 1716 wrote to memory of 892 1716 cmd.exe 45 PID 1716 wrote to memory of 892 1716 cmd.exe 45 PID 1716 wrote to memory of 804 1716 cmd.exe 46 PID 1716 wrote to memory of 804 1716 cmd.exe 46 PID 1716 wrote to memory of 804 1716 cmd.exe 46 PID 1716 wrote to memory of 804 1716 cmd.exe 46 PID 1404 wrote to memory of 380 1404 sysvokf.exe 48 PID 1404 wrote to memory of 380 1404 sysvokf.exe 48 PID 1404 wrote to memory of 380 1404 sysvokf.exe 48 PID 1404 wrote to memory of 380 1404 sysvokf.exe 48 PID 1404 wrote to memory of 2424 1404 sysvokf.exe 49 PID 1404 wrote to memory of 2424 1404 sysvokf.exe 49 PID 1404 wrote to memory of 2424 1404 sysvokf.exe 49 PID 1404 wrote to memory of 2424 1404 sysvokf.exe 49 PID 1084 wrote to memory of 840 1084 sysblvrvcr.exe 50 PID 1084 wrote to memory of 840 1084 sysblvrvcr.exe 50 PID 1084 wrote to memory of 840 1084 sysblvrvcr.exe 50 PID 1084 wrote to memory of 840 1084 sysblvrvcr.exe 50 PID 840 wrote to memory of 868 840 704925968.exe 51 PID 840 wrote to memory of 868 840 704925968.exe 51 PID 840 wrote to memory of 868 840 704925968.exe 51 PID 840 wrote to memory of 924 840 704925968.exe 53 PID 840 wrote to memory of 924 840 704925968.exe 53 PID 840 wrote to memory of 924 840 704925968.exe 53 PID 868 wrote to memory of 1524 868 cmd.exe 55 PID 868 wrote to memory of 1524 868 cmd.exe 55 PID 868 wrote to memory of 1524 868 cmd.exe 55 PID 924 wrote to memory of 2280 924 cmd.exe 56 PID 924 wrote to memory of 2280 924 cmd.exe 56 PID 924 wrote to memory of 2280 924 cmd.exe 56 -
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:1192
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C:\Users\Admin\AppData\Local\Temp\sysvokf.exe"C:\Users\Admin\AppData\Local\Temp\sysvokf.exe"2⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\10341.exeC:\Users\Admin\AppData\Local\Temp\10341.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\sysblvrvcr.exeC:\Windows\sysblvrvcr.exe4⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"6⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:900
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\sc.exesc stop UsoSvc6⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:840
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C:\Windows\SysWOW64\sc.exesc stop WaaSMedicSvc6⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1624
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C:\Windows\SysWOW64\sc.exesc stop wuauserv6⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3020
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C:\Windows\SysWOW64\sc.exesc stop DoSvc6⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:892
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C:\Windows\SysWOW64\sc.exesc stop BITS /wait6⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:804
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C:\Users\Admin\AppData\Local\Temp\704925968.exeC:\Users\Admin\AppData\Local\Temp\704925968.exe5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f6⤵
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\system32\reg.exereg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f7⤵PID:1524
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"6⤵
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\system32\schtasks.exeschtasks /delete /f /tn "Windows Upgrade Manager"7⤵PID:2280
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C:\Users\Admin\AppData\Local\Temp\2643816990.exeC:\Users\Admin\AppData\Local\Temp\2643816990.exe5⤵
- Executes dropped EXE
PID:2544
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C:\Users\Admin\AppData\Local\Temp\322348266.exeC:\Users\Admin\AppData\Local\Temp\322348266.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:768 -
C:\Users\Admin\AppData\Local\Temp\1253334231.exeC:\Users\Admin\AppData\Local\Temp\1253334231.exe6⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:372
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C:\Users\Admin\AppData\Local\Temp\2698932108.exeC:\Users\Admin\AppData\Local\Temp\2698932108.exe5⤵
- Executes dropped EXE
PID:2356
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C:\Users\Admin\AppData\Local\Temp\27752.exeC:\Users\Admin\AppData\Local\Temp\27752.exe3⤵
- Executes dropped EXE
PID:380
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C:\Users\Admin\AppData\Local\Temp\38244.exeC:\Users\Admin\AppData\Local\Temp\38244.exe3⤵
- Executes dropped EXE
PID:2424
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1968 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"3⤵
- Scheduled Task/Job: Scheduled Task
PID:976
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"2⤵PID:2980
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Microsoft Windows Security" /tr "'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe'"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1844
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe2⤵PID:1336
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C:\Windows\System32\dwm.exeC:\Windows\System32\dwm.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:344
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C:\Windows\system32\taskeng.exetaskeng.exe {12CA3094-0113-4B75-851A-F4D191A8EE25} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵
- Loads dropped DLL
PID:2572 -
C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:3024
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
8KB
MD539f45edb23427ebf63197ca138ddb282
SHA14be1b15912c08f73687c0e4c74af0979c17ff7d5
SHA25677fbb0d8630024634880c37da59ce57d1b38c7e85bdcc14c697db9e79c24e0de
SHA512410f6baad25b256daebfa5d8b8a495429c9e26e7de767b2a0e6e4a75e543b77dbd0abca0335fb1f0d91e49e292b42cedc6edd72d25a3c4c62330e2b31c054cc6
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Filesize
10KB
MD52266f0aecd351e1b4092e82b941211ea
SHA11dced8d943494aa2be39ca28c876f8f736c76ef1
SHA256cbbad0ab02cd973c9c4e73336e3bcd0849aeb2232a7bdbc38f0b50696b5c28c3
SHA5126691cd697bbe7f7a03d9de33869aab289d0a1438b4ee194d2047ded957a726b1d3fe93f08e4a0c677018b20e2521aeb021ab1dc4d1a67927604829ddfd9d59aa
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Filesize
15KB
MD51568efb715bd9797610f55aa48dfb18e
SHA1076c40d61a821cf3069508ee873f3d4780774cb3
SHA256f42ef51c4c7c8f607a0405848593369bfc193b771e8ed687540632cad1376216
SHA51203d4357a8a1faa9110fb023e4c504bcb284d6665848c2918a543c1928ffac78fdf573d201932517c23a22a6e50c3ddd9d9035bbf8e735ddae3bc0fea8949f7e8
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Filesize
49KB
MD532b17c18ad69f9bce8ffb3066d3dcf61
SHA16e2ec5e1a5f8fb0f77465b529aa6fc93aa81ab96
SHA256ce8fcda2b623fc2a8627cb5a4351ca35736e5bf98f90a2cf91348839ebcea3e6
SHA51213adac7d6dfbf848a70b5821591e7e0f4625db3334f8d053262b350fa011e7473ded5ac4b69f895dea16b9387318b05c68bd1295a98c58a93db7ac2ed8c11fc1
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Filesize
8KB
MD5cb8420e681f68db1bad5ed24e7b22114
SHA1416fc65d538d3622f5ca71c667a11df88a927c31
SHA2565850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea
SHA512baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf
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Filesize
108KB
MD51fcb78fb6cf9720e9d9494c42142d885
SHA1fef9c2e728ab9d56ce9ed28934b3182b6f1d5379
SHA25684652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02
SHA512cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6URRVJI9QVBP40U9B3WL.temp
Filesize7KB
MD5d5869b99fc77f6097f718add9b815e4e
SHA1fa03037eba1b09d6a8c554239308b24fa5c368cd
SHA2569db3292eab98f022149e8b966fe71abfe08af221aaea93b9f256a69020c47690
SHA512f206b528a328a845be458445110d771aed4960faab9ed28d0067d32118a0efa4206fb4bfcbc22086bcf1b7369494693f70d7ff419ea95d95250739291e5b8db6
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Filesize
107KB
MD5f437204b3e1627d8b03eefdf360281ad
SHA1c824e787a9786d5fdd19effdec54abef217e5b39
SHA256d4bbc125a9e94de44f4deea9d6b10adc87a1ec1aedd753b39d26bb15817fdadb
SHA512bdb6fc7d1e7f61df6a7ff3036fd56793e1096937fb07fbe033692f20de1bc81ca0215c5eff5a21627607c1ca514296d9598490c244bba5ec60c74653e1978910
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Filesize
5.6MB
MD513b26b2c7048a92d6a843c1302618fad
SHA189c2dfc01ac12ef2704c7669844ec69f1700c1ca
SHA2561753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256
SHA512d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455
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Filesize
15KB
MD50c37ee292fec32dba0420e6c94224e28
SHA1012cbdddaddab319a4b3ae2968b42950e929c46b
SHA256981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1
SHA5122b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b
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Filesize
49KB
MD5c1c2524e6fc9dc3f492248f09cf37d32
SHA1fabcb2a675dcb31070d763a2fabc90259921a20d
SHA256d7c3ed2599c214b4dbcdbb34d2f378cc5a99833cc051143338bf848cc87fda97
SHA512ead31dbcd27538dcd734f7568441dc733ae472dbcc475308b69e90f13cc5b1fda5e13afab4241b18006e81b8e52ff9894685a4e8d2cf9161d2b77716119de89f
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Filesize
10KB
MD596509ab828867d81c1693b614b22f41d
SHA1c5f82005dbda43cedd86708cc5fc3635a781a67e
SHA256a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744
SHA512ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca