Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 11:32
Behavioral task
behavioral1
Sample
2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe
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Size
162KB
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MD5
8e98d1884214273f81880124de326c18
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SHA1
60a38aa52cfa23b03486b246b26e65ce6dc0bf6d
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SHA256
cf14edacaa7fa7b13431d72cec2198a737b7ff7064c0de76f26792bc57230b2b
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SHA512
2291dce2fe09cf780be926afacc4b96da880a620ddcb13c88e424fe57260ec98b218feb6c875b7413ae5391f4617f1f99e46bf569ae46acbb747ee388f616174
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SSDEEP
3072:OLjQc9oj72AompDgm7EFFrLfPdxFzW5zmUEEa2XslNTs3:OQc94ZBp1EvtxFzASUEEa2Xs3T
Malware Config
Extracted
C:\Users\Admin\AppData\Local\awdawdaw.txt
chaos
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/1760-1-0x00000000004A0000-0x00000000004D2000-memory.dmp family_chaos behavioral2/files/0x000900000002349e-9.dat family_chaos -
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions svchost.exe -
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 4532 bcdedit.exe 4704 bcdedit.exe -
pid Process 4136 wbadmin.exe -
Disables Task Manager via registry modification
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Looks for VMWare Tools registry key 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools svchost.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe -
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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url svchost.exe 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\awdawdaw.txt svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2096 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 64 IoCs
description ioc Process 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\Admin\Downloads\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\Public\Documents\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\History\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\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\Public\Libraries\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\Admin\AppData\Roaming\Microsoft\Windows\SendTo\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\Public\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\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\desktop.ini svchost.exe File opened for modification C:\Users\Admin\3D Objects\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\AppData\Roaming\Microsoft\Windows\AccountPictures\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\Admin\Favorites\Links\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\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\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\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\Burn\Burn1\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\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\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\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\Default\AppData\Local\Microsoft\Windows\WinX\Group2\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\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\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\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\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\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 F:\$RECYCLE.BIN\S-1-5-21-1302416131-1437503476-2806442725-1000\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\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\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\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\Admin\Contacts\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\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\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\Public\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\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\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\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\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e1eq6db08.jpg" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe 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 -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2384 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2212 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2096 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe Token: SeDebugPrivilege 2096 svchost.exe Token: SeBackupPrivilege 4400 vssvc.exe Token: SeRestorePrivilege 4400 vssvc.exe Token: SeAuditPrivilege 4400 vssvc.exe Token: SeIncreaseQuotaPrivilege 4044 WMIC.exe Token: SeSecurityPrivilege 4044 WMIC.exe Token: SeTakeOwnershipPrivilege 4044 WMIC.exe Token: SeLoadDriverPrivilege 4044 WMIC.exe Token: SeSystemProfilePrivilege 4044 WMIC.exe Token: SeSystemtimePrivilege 4044 WMIC.exe Token: SeProfSingleProcessPrivilege 4044 WMIC.exe Token: SeIncBasePriorityPrivilege 4044 WMIC.exe Token: SeCreatePagefilePrivilege 4044 WMIC.exe Token: SeBackupPrivilege 4044 WMIC.exe Token: SeRestorePrivilege 4044 WMIC.exe Token: SeShutdownPrivilege 4044 WMIC.exe Token: SeDebugPrivilege 4044 WMIC.exe Token: SeSystemEnvironmentPrivilege 4044 WMIC.exe Token: SeRemoteShutdownPrivilege 4044 WMIC.exe Token: SeUndockPrivilege 4044 WMIC.exe Token: SeManageVolumePrivilege 4044 WMIC.exe Token: 33 4044 WMIC.exe Token: 34 4044 WMIC.exe Token: 35 4044 WMIC.exe Token: 36 4044 WMIC.exe Token: SeIncreaseQuotaPrivilege 4044 WMIC.exe Token: SeSecurityPrivilege 4044 WMIC.exe Token: SeTakeOwnershipPrivilege 4044 WMIC.exe Token: SeLoadDriverPrivilege 4044 WMIC.exe Token: SeSystemProfilePrivilege 4044 WMIC.exe Token: SeSystemtimePrivilege 4044 WMIC.exe Token: SeProfSingleProcessPrivilege 4044 WMIC.exe Token: SeIncBasePriorityPrivilege 4044 WMIC.exe Token: SeCreatePagefilePrivilege 4044 WMIC.exe Token: SeBackupPrivilege 4044 WMIC.exe Token: SeRestorePrivilege 4044 WMIC.exe Token: SeShutdownPrivilege 4044 WMIC.exe Token: SeDebugPrivilege 4044 WMIC.exe Token: SeSystemEnvironmentPrivilege 4044 WMIC.exe Token: SeRemoteShutdownPrivilege 4044 WMIC.exe Token: SeUndockPrivilege 4044 WMIC.exe Token: SeManageVolumePrivilege 4044 WMIC.exe Token: 33 4044 WMIC.exe Token: 34 4044 WMIC.exe Token: 35 4044 WMIC.exe Token: 36 4044 WMIC.exe Token: SeBackupPrivilege 3236 wbengine.exe Token: SeRestorePrivilege 3236 wbengine.exe Token: SeSecurityPrivilege 3236 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2096 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 96 PID 1760 wrote to memory of 2096 1760 2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe 96 PID 2096 wrote to memory of 624 2096 svchost.exe 98 PID 2096 wrote to memory of 624 2096 svchost.exe 98 PID 624 wrote to memory of 2384 624 cmd.exe 100 PID 624 wrote to memory of 2384 624 cmd.exe 100 PID 624 wrote to memory of 4044 624 cmd.exe 103 PID 624 wrote to memory of 4044 624 cmd.exe 103 PID 2096 wrote to memory of 1236 2096 svchost.exe 104 PID 2096 wrote to memory of 1236 2096 svchost.exe 104 PID 1236 wrote to memory of 4532 1236 cmd.exe 106 PID 1236 wrote to memory of 4532 1236 cmd.exe 106 PID 1236 wrote to memory of 4704 1236 cmd.exe 107 PID 1236 wrote to memory of 4704 1236 cmd.exe 107 PID 2096 wrote to memory of 2208 2096 svchost.exe 108 PID 2096 wrote to memory of 2208 2096 svchost.exe 108 PID 2208 wrote to memory of 4136 2208 cmd.exe 110 PID 2208 wrote to memory of 4136 2208 cmd.exe 110 PID 2096 wrote to memory of 2212 2096 svchost.exe 117 PID 2096 wrote to memory of 2212 2096 svchost.exe 117 -
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\2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Maps connected drives based on registry
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:2384
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4044
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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:1236 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:4532
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:4704
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:4136
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\awdawdaw.txt3⤵
- Opens file in notepad (likely ransom note)
PID:2212
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4400
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3236
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3612
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:2140
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-08-22_8e98d1884214273f81880124de326c18_wannacry.exe.log
Filesize443B
MD58add56521ef894ef0c66ecd3e989d718
SHA12058aa5185fd5dcce7263bef8fe35bf5e12dbc7f
SHA25601bcb6c8348b83208a7c923fd840130a0bc7b3a188b62ad8e270a296ed94b724
SHA512af99971664282617c18db6a27ddb3bf57eaa291d79ef66828319de3eb38533cc813f7d322cc4c9e687aa90b5c91b7874ed8e725c3cfe35e139e0581492caefb2
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Filesize
964B
MD54217b8b83ce3c3f70029a056546f8fd0
SHA1487cdb5733d073a0427418888e8f7070fe782a03
SHA2567d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121
SHA5122a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740
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Filesize
1B
MD5d1457b72c3fb323a2671125aef3eab5d
SHA15bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA2568a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0
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Filesize
162KB
MD58e98d1884214273f81880124de326c18
SHA160a38aa52cfa23b03486b246b26e65ce6dc0bf6d
SHA256cf14edacaa7fa7b13431d72cec2198a737b7ff7064c0de76f26792bc57230b2b
SHA5122291dce2fe09cf780be926afacc4b96da880a620ddcb13c88e424fe57260ec98b218feb6c875b7413ae5391f4617f1f99e46bf569ae46acbb747ee388f616174