Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
15-02-2025 11:16
Behavioral task
behavioral1
Sample
ransomware2.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ransomware2.exe
Resource
win10v2004-20250211-en
General
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Target
ransomware2.exe
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Size
27KB
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MD5
a0feb977ec93ffe5939ff03e81f7eda7
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SHA1
4b02f7dc42e715bf54492cbfe0f0f5dccec1729e
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SHA256
da00e98797600787431cb3c4c5d2771b2c3f235848247f7ab8c98453bb16b654
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SHA512
10732bc014891dee37f84d3fb91da1c804151379cd1df54a8472199ebb05fae6ab018d35142c91a932027ff29af9ae3b9659ca64a9448207800958a92210f3f6
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SSDEEP
384:8tWZPzzxAm1vW5Z2pzh71+kuzxBSKr0nlMUOy5o91WB1Fd82vEl:B7zxAm6Shgku26nUho94vP828l
Malware Config
Extracted
C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\decrypt.txt
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/640-1-0x0000000000F20000-0x0000000000F2E000-memory.dmp family_chaos behavioral2/files/0x0008000000023de8-7.dat family_chaos -
Chaos family
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 2940 bcdedit.exe 752 bcdedit.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 7 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\IsInstalled = "1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\Version = "43,0,0,0" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Active Setup\Installed Components setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\ = "Microsoft Edge" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\StubPath = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\Installer\\setup.exe\" --configure-user-settings --verbose-logging --system-level --msedge --channel=stable" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9459C573-B17A-45AE-9F64-1857B5D58CEE}\Localized Name = "Microsoft Edge" setup.exe -
pid Process 1376 wbadmin.exe -
Disables Task Manager via registry modification
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Downloads MZ/PE file 1 IoCs
flow pid Process 18 4212 Process not Found -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2656314083-4170277356-267438488-1000\Control Panel\International\Geo\Nation ransomware2.exe Key value queried \REGISTRY\USER\S-1-5-21-2656314083-4170277356-267438488-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\decrypt.txt svchost.exe -
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE 11 IoCs
pid Process 4376 svchost.exe 2704 setup.exe 4948 setup.exe 2944 setup.exe 3152 setup.exe 1812 setup.exe 3564 setup.exe 3512 setup.exe 4360 setup.exe 2700 setup.exe 1392 setup.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2656314083-4170277356-267438488-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" svchost.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\3D Objects\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini svchost.exe File opened for modification C:\Users\Public\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini svchost.exe File opened for modification C:\Users\Public\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2656314083-4170277356-267438488-1000\desktop.ini svchost.exe File opened for modification C:\Users\Public\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini svchost.exe -
Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\NoExplorer = "1" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\NoExplorer = "1" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Microsoft Edge.lnk setup.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\de.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\WidevineCdm\manifest.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\km.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\te.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\onramp.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\MEIPreload\manifest.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ml.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Trust Protection Lists\Mu\Content setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\sr-Cyrl-BA.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\learning_tools.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\nn.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\hr.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe MicrosoftEdge_X64_133.0.3065.59.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\msedge.dll.sig setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\notification_helper.exe setup.exe File opened for modification C:\Program Files\msedge_installer.log setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\fr-CA.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ru.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Trust Protection Lists\Mu\Advertising setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\or.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\edge_game_assist\VERSION setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\id.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\ug.pak setup.exe File opened for modification C:\Program Files\msedge_installer.log setup.exe File opened for modification C:\Program Files\msedge_installer.log setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\tt.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ur.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\oneauth.dll setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Trust Protection Lists\Sigma\Analytics setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Trust Protection Lists\Mu\Other setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\identity_proxy\beta.identity_helper.exe.manifest setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ca-Es-VALENCIA.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\mip_core.dll setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Trust Protection Lists\Sigma\Fingerprinting setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\msedgewebview2.exe.sig setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ru.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\edge_game_assist\EdgeGameAssist.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Trust Protection Lists\Sigma\Staging setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\mip_core.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\kok.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\VisualElements\LogoCanary.png setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\pl.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\is.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\ar.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\onnxruntime.dll setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\VisualElements\LogoCanary.png setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Trust Protection Lists\Sigma\Cryptomining setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\PdfPreview\PdfPreviewHandler.dll setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\fi.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\hu.pak setup.exe File opened for modification C:\Program Files\MsEdgeCrashpad\settings.dat setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\eu.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\uk.pak setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\zh-TW.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Locales\sr-Cyrl-BA.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Trust Protection Lists\Mu\Social setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\VisualElements\SmallLogo.png setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\sr-Latn-RS.pak setup.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Extensions\external_extensions.json setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\Trust Protection Lists\Sigma\Advertising setup.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\133.0.3065.59\identity_proxy\win11\identity_helper.Sparse.Canary.msix setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\msedge.exe.sig setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Locales\af.pak setup.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 1 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 MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1648 MicrosoftEdgeUpdate.exe -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3444 vssadmin.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\ = "IEToEdge Handler" setup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\EdgeIntegration\AdapterLocations\C:\Program Files (x86)\Microsoft\Edge\Application = "1" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\ProtocolExecute setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\EdgeIntegration setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppPath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\BHO" setup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\ProtocolExecute\microsoft-edge setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Main\EnterpriseMode setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\ = "IEToEdge Handler" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\Policy = "3" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppPath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\BHO" setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\ProtocolExecute\microsoft-edge setup.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Main setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\EnterpriseMode\MSEdgePath = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppName = "ie_to_edge_stub.exe" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\AppName = "ie_to_edge_stub.exe" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c9abcf16-8dc2-4a95-bae3-24fd98f2ed29}\Policy = "3" setup.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Edge setup.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Edge\InstallerPinned = "0" setup.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{1FCBE96C-1697-43AF-9140-2897C7C69767} setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0\0\win32 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\TypeLib\Version = "1.0" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C9C2B807-7731-4F34-81B7-44FF7779522B}\1.0\0\win64\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\elevation_service.exe" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\TypeLib\ = "{2397ECFE-3237-400F-AE51-62B25B3F15B5}" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\ = "Microsoft Edge HTML Document" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\ setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\open setup.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface setup.exe Key created \REGISTRY\MACHINE\Software\Classes\TypeLib setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}\ setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\ = "Microsoft Edge PDF Document" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.htm setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.htm\OpenWithProgids setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{628ACE20-B77A-456F-A88D-547DB6CEEDD5}\LocalServer32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO.1\CLSID\ setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\DisplayName = "PDF Preview Handler" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\Application setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\Application\ApplicationCompany = "Microsoft Corporation" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\DefaultIcon\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\msedge.exe,0" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\AppID = "{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell\runas setup.exe Key created \REGISTRY\MACHINE\Software\Classes\AppID\{1FCBE96C-1697-43AF-9140-2897C7C69767} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\ = "Interface {C9C2B807-7731-4F34-81B7-44FF7779522B}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\shell\open\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --single-argument %1" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT\Application setup.exe Key created \REGISTRY\MACHINE\Software\Classes\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B} setup.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{B54934CD-71A6-4698-BDC2-AFEA5B86504C}\InprocServer32 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\OpenWithProgids\MSEdgePDF setup.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32\ThreadingModel = "Apartment" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/html setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E} setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\shell\open\command setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\Application\AppUserModelId = "MSEdge" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgePDF\shell setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\AppUserModelId = "MSEdge" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\CLSID\{4A749F25-A9E2-4CBE-9859-CF7B15255E14} setup.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeMHT\shell\open\command setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeMHT\shell\runas\command\ = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --do-not-de-elevate --single-argument %1" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.mht\OpenWithProgids setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\133.0.3065.59\\BHO\\ie_to_edge_bho_64.dll" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ProgID\ = "ie_to_edge_bho.IEToEdgeBHO.1" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\CLASSES\MIME\Database setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgeHTM\AppUserModelId = "MSEdge" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C9C2B807-7731-4F34-81B7-44FF7779522B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\ = "IEToEdge BHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}\InprocServer32\ThreadingModel = "Apartment" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ie_to_edge_bho.IEToEdgeBHO setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3A84F9C2-6164-485C-A7D9-4B27F8AC009E}\InProcServer32\ThreadingModel = "Apartment" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/pdf\Extension = ".pdf" setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\microsoft-edge\shell\open setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSEdgePDF\Application\AppUserModelId = "MSEdge" setup.exe Key created \REGISTRY\MACHINE\Software\Classes\.pdf\OpenWithProgids setup.exe Key created \REGISTRY\USER\S-1-5-21-2656314083-4170277356-267438488-1000_Classes\Local Settings svchost.exe Key created \REGISTRY\MACHINE\Software\Classes\MSEdgeHTM\shell\runas setup.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1836 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 640 ransomware2.exe 4376 svchost.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 640 ransomware2.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 4376 svchost.exe 1812 setup.exe 1812 setup.exe -
Suspicious use of AdjustPrivilegeToken 52 IoCs
description pid Process Token: SeDebugPrivilege 640 ransomware2.exe Token: SeDebugPrivilege 4376 svchost.exe Token: SeBackupPrivilege 4360 vssvc.exe Token: SeRestorePrivilege 4360 vssvc.exe Token: SeAuditPrivilege 4360 vssvc.exe Token: SeIncreaseQuotaPrivilege 2068 WMIC.exe Token: SeSecurityPrivilege 2068 WMIC.exe Token: SeTakeOwnershipPrivilege 2068 WMIC.exe Token: SeLoadDriverPrivilege 2068 WMIC.exe Token: SeSystemProfilePrivilege 2068 WMIC.exe Token: SeSystemtimePrivilege 2068 WMIC.exe Token: SeProfSingleProcessPrivilege 2068 WMIC.exe Token: SeIncBasePriorityPrivilege 2068 WMIC.exe Token: SeCreatePagefilePrivilege 2068 WMIC.exe Token: SeBackupPrivilege 2068 WMIC.exe Token: SeRestorePrivilege 2068 WMIC.exe Token: SeShutdownPrivilege 2068 WMIC.exe Token: SeDebugPrivilege 2068 WMIC.exe Token: SeSystemEnvironmentPrivilege 2068 WMIC.exe Token: SeRemoteShutdownPrivilege 2068 WMIC.exe Token: SeUndockPrivilege 2068 WMIC.exe Token: SeManageVolumePrivilege 2068 WMIC.exe Token: 33 2068 WMIC.exe Token: 34 2068 WMIC.exe Token: 35 2068 WMIC.exe Token: 36 2068 WMIC.exe Token: SeIncreaseQuotaPrivilege 2068 WMIC.exe Token: SeSecurityPrivilege 2068 WMIC.exe Token: SeTakeOwnershipPrivilege 2068 WMIC.exe Token: SeLoadDriverPrivilege 2068 WMIC.exe Token: SeSystemProfilePrivilege 2068 WMIC.exe Token: SeSystemtimePrivilege 2068 WMIC.exe Token: SeProfSingleProcessPrivilege 2068 WMIC.exe Token: SeIncBasePriorityPrivilege 2068 WMIC.exe Token: SeCreatePagefilePrivilege 2068 WMIC.exe Token: SeBackupPrivilege 2068 WMIC.exe Token: SeRestorePrivilege 2068 WMIC.exe Token: SeShutdownPrivilege 2068 WMIC.exe Token: SeDebugPrivilege 2068 WMIC.exe Token: SeSystemEnvironmentPrivilege 2068 WMIC.exe Token: SeRemoteShutdownPrivilege 2068 WMIC.exe Token: SeUndockPrivilege 2068 WMIC.exe Token: SeManageVolumePrivilege 2068 WMIC.exe Token: 33 2068 WMIC.exe Token: 34 2068 WMIC.exe Token: 35 2068 WMIC.exe Token: 36 2068 WMIC.exe Token: SeBackupPrivilege 4060 wbengine.exe Token: SeRestorePrivilege 4060 wbengine.exe Token: SeSecurityPrivilege 4060 wbengine.exe Token: 33 2704 setup.exe Token: SeIncBasePriorityPrivilege 2704 setup.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 640 wrote to memory of 4376 640 ransomware2.exe 92 PID 640 wrote to memory of 4376 640 ransomware2.exe 92 PID 4376 wrote to memory of 3056 4376 svchost.exe 95 PID 4376 wrote to memory of 3056 4376 svchost.exe 95 PID 3056 wrote to memory of 3444 3056 cmd.exe 97 PID 3056 wrote to memory of 3444 3056 cmd.exe 97 PID 3056 wrote to memory of 2068 3056 cmd.exe 100 PID 3056 wrote to memory of 2068 3056 cmd.exe 100 PID 4376 wrote to memory of 3348 4376 svchost.exe 102 PID 4376 wrote to memory of 3348 4376 svchost.exe 102 PID 3348 wrote to memory of 2940 3348 cmd.exe 104 PID 3348 wrote to memory of 2940 3348 cmd.exe 104 PID 3348 wrote to memory of 752 3348 cmd.exe 105 PID 3348 wrote to memory of 752 3348 cmd.exe 105 PID 4376 wrote to memory of 2996 4376 svchost.exe 106 PID 4376 wrote to memory of 2996 4376 svchost.exe 106 PID 2996 wrote to memory of 1376 2996 cmd.exe 108 PID 2996 wrote to memory of 1376 2996 cmd.exe 108 PID 4376 wrote to memory of 1836 4376 svchost.exe 113 PID 4376 wrote to memory of 1836 4376 svchost.exe 113 PID 4676 wrote to memory of 2704 4676 MicrosoftEdge_X64_133.0.3065.59.exe 118 PID 4676 wrote to memory of 2704 4676 MicrosoftEdge_X64_133.0.3065.59.exe 118 PID 2704 wrote to memory of 4948 2704 setup.exe 119 PID 2704 wrote to memory of 4948 2704 setup.exe 119 PID 2704 wrote to memory of 2944 2704 setup.exe 120 PID 2704 wrote to memory of 2944 2704 setup.exe 120 PID 2944 wrote to memory of 3152 2944 setup.exe 121 PID 2944 wrote to memory of 3152 2944 setup.exe 121 PID 2704 wrote to memory of 1812 2704 setup.exe 122 PID 2704 wrote to memory of 1812 2704 setup.exe 122 PID 2704 wrote to memory of 3564 2704 setup.exe 123 PID 2704 wrote to memory of 3564 2704 setup.exe 123 PID 1812 wrote to memory of 3512 1812 setup.exe 124 PID 1812 wrote to memory of 3512 1812 setup.exe 124 PID 2704 wrote to memory of 4360 2704 setup.exe 125 PID 2704 wrote to memory of 4360 2704 setup.exe 125 PID 3564 wrote to memory of 2700 3564 setup.exe 126 PID 3564 wrote to memory of 2700 3564 setup.exe 126 PID 4360 wrote to memory of 1392 4360 setup.exe 127 PID 4360 wrote to memory of 1392 4360 setup.exe 127 -
System policy modification 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\ setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} = "1" setup.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.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ransomware2.exe"C:\Users\Admin\AppData\Local\Temp\ransomware2.exe"1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:3444
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2068
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:2940
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:752
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:1376
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\decrypt.txt3⤵
- Opens file in notepad (likely ransom note)
PID:1836
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NDdGQ0FDMUQtQkM0Ri00MDI4LUEzNjktNTk0NTI1QTNFNTBFfSIgdXNlcmlkPSJ7QTIzNzY4NEEtRjhCQS00MkI5LUI5RjUtNDgwRUYyQkUxQjUwfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7M0ZFNzJBMzgtNzc3RS00NDVFLUEwNkUtNDdDRUQ2NTU3MUJEfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTE4NTEzNDI1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1648
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4360
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4060
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:320
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:3524
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\MicrosoftEdge_X64_133.0.3065.59.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2704 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff74f6a6a68,0x7ff74f6a6a74,0x7ff74f6a6a803⤵
- Executes dropped EXE
PID:4948
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe" --msedge --channel=stable --system-level --verbose-logging --create-shortcuts=2 --install-level=13⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff74f6a6a68,0x7ff74f6a6a74,0x7ff74f6a6a804⤵
- Executes dropped EXE
PID:3152
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --register-package-identity --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff692ad6a68,0x7ff692ad6a74,0x7ff692ad6a804⤵
- Executes dropped EXE
PID:3512
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --remove-deprecated-packages --verbose-logging --system-level3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff692ad6a68,0x7ff692ad6a74,0x7ff692ad6a804⤵
- Executes dropped EXE
PID:2700
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --update-game-assist-package --verbose-logging --system-level3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff692ad6a68,0x7ff692ad6a74,0x7ff692ad6a804⤵
- Executes dropped EXE
PID:1392
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E7A25667-7BB3-42A2-A4CB-57BC764BB0A0}\EDGEMITMP_BB199.tmp\setup.exe
Filesize6.8MB
MD51b3e9c59f9c7a134ec630ada1eb76a39
SHA1a7e831d392e99f3d37847dcc561dd2e017065439
SHA256ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae
SHA512c0e50410dc92d80ff7bc854907774fc551564e078a8d38ca6421f15cea50282c25efac4f357b52b066c4371f9b8d4900fa8122dd80ab06ecbd851c6e049f7a3e
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Filesize
3.9MB
MD5ad5f7dc7ca3e67dce70c0a89c04519e0
SHA1a10b03234627ca8f3f8034cd5637cda1b8246d83
SHA256663fe0f4e090583e6aa5204b9a80b7a76f677259066e56a7345aebc6bc3e7d31
SHA512ad5490e9865caa454c47ec2e96364b9c566b553e64801da60c295acd570017747be1aff6f22ca6c20c6eee6f6d05a058af72569fd6e656f66e48010978c7fd51
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Filesize
72KB
MD56be1d7a6cf0cda9ae45d593b7a92b3a2
SHA188d4c090dd3a8290cc174355efebdd673cb282fb
SHA2565ae21118d3f285ce208a6d2411a6b9f2ea0467cc46dc8cb5c7076f4a38c82924
SHA5122455d7112214639b1a5a6c02b2a57987a6631f0c10205e3bedc7a49385b19a388b045d5f1f03e09daa0bc2451aba8ea3f4caecdc26c07a49639a1dc2aa979ce2
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Filesize
98KB
MD5d5a8acb95aa901881a3395b2c1502dd1
SHA1eec92c422585f49651194ab0a60fbe1b4fe1126d
SHA256713621d8d2b54ee7a1fe08dc1d0497837e3467a1394d6928ae66843bead44c9b
SHA512b6c85e9905ea83388372b39743db5252da2dc0d1d361f36217b64184b3da63b096d8d378c4089e7528807528bbbd287259a127804fe69e93c38225719496bea9
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Filesize
99KB
MD542898aba4bd876f937bb7bf528168d76
SHA173b063d927134b58cfd2617b0ee41d6ba143088d
SHA25612fce26f0adce568c8bff8531608b85ce7c8652a97edb1918df4424fddc25bd2
SHA5123abb9d00d3c076dee5e779ef95483a85a56835c022af8276a515177437bbcfcfa049722554be6f9012066bfebf407af9871c06a824bdd5808563579ad28dc51d
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Filesize
101KB
MD563649a0c6b96136bfe725d4f4b4c5abe
SHA1cf43a2746d29fcb3bac9a6f7039424c8ddb21a1d
SHA25638ca2e245f45d7bdbe820cf3759b28f539dacc5c5bb166c786274e7e8d9cb005
SHA512b3ca481e96e9e73329b13593df3b35658d68a63ee28d2a8043099fca1ec189f47f5a421020f1e2a7625a9dbfa015d8aeeab27889a1942241d1960a09af365f87
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Filesize
588B
MD5c7d974de3a522580c6ac4787958c6075
SHA1262b1ec5da188a2c16f24532620a01551aa951e3
SHA256f420643fbabef7cf8fb4d6ee192ef51589971d36c0c0091df10807551c32b16a
SHA51214b73a95b0f105c86135bca8c9f608b7f42df6531ddf2b8e4b51864fcd5fe7b1a1e70dcbebec80789bc10d6e116d6610b0f6373e7f499e6a3d23c47be717d65f
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Filesize
1KB
MD5baf55b95da4a601229647f25dad12878
SHA1abc16954ebfd213733c4493fc1910164d825cac8
SHA256ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924
SHA51224f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545
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Filesize
27KB
MD5a0feb977ec93ffe5939ff03e81f7eda7
SHA14b02f7dc42e715bf54492cbfe0f0f5dccec1729e
SHA256da00e98797600787431cb3c4c5d2771b2c3f235848247f7ab8c98453bb16b654
SHA51210732bc014891dee37f84d3fb91da1c804151379cd1df54a8472199ebb05fae6ab018d35142c91a932027ff29af9ae3b9659ca64a9448207800958a92210f3f6
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Filesize
422KB
MD5801ccc2d68b8ff51420521f0bc50156f
SHA1fb5ba714e3617f8a815a415b74b454073352e62e
SHA256f7566d7716eaf67e4bc47f4f4a25047077111acc3a2b5e18a918a00197bf4af0
SHA512dbc831b1b2d1e75d817ca1075e9d389b3270b295947f8b522e634e6d6a54eb0186779650e3470febdba54a07c8ec942926dcf73d2e0ea3d34179063ce85b8b9b
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Filesize
1B
MD5d1457b72c3fb323a2671125aef3eab5d
SHA15bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA2568a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0