Overview
overview
10Static
static
90f178bc093...35.exe
windows7_x64
100f178bc093...35.exe
windows10_x64
101b109db549...18.exe
windows7_x64
101b109db549...18.exe
windows10_x64
101dbe9f9565...92.exe
windows7_x64
101dbe9f9565...92.exe
windows10_x64
101e3bf358c7...70.exe
windows7_x64
101e3bf358c7...70.exe
windows10_x64
1026b6a9fecf...39.exe
windows7_x64
1026b6a9fecf...39.exe
windows10_x64
10286bffaa9c...3f.exe
windows7_x64
10286bffaa9c...3f.exe
windows10_x64
10410c884d88...77.exe
windows7_x64
10410c884d88...77.exe
windows10_x64
105072678821...db.exe
windows7_x64
105072678821...db.exe
windows10_x64
1069d9dd7fdd...97.exe
windows7_x64
1069d9dd7fdd...97.exe
windows10_x64
1076a77def28...78.exe
windows7_x64
1076a77def28...78.exe
windows10_x64
1091d1ab6c30...31.exe
windows7_x64
1091d1ab6c30...31.exe
windows10_x64
10ca57455fd1...75.exe
windows7_x64
10ca57455fd1...75.exe
windows10_x64
10e3f236e4ae...77.exe
windows7_x64
10e3f236e4ae...77.exe
windows10_x64
10faa3453ceb...69.exe
windows7_x64
10faa3453ceb...69.exe
windows10_x64
10ffbb6c4d8d...4d.exe
windows7_x64
10ffbb6c4d8d...4d.exe
windows10_x64
10Analysis
-
max time kernel
648s -
max time network
680s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
24-08-2021 05:46
Behavioral task
behavioral1
Sample
0f178bc093b6b9d25924a85d9a7dde64592215599733e83e3bbc6df219564335.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
0f178bc093b6b9d25924a85d9a7dde64592215599733e83e3bbc6df219564335.exe
Resource
win10v20210408
Behavioral task
behavioral3
Sample
1b109db549dd0bf64cadafec575b5895690760c7180a4edbf0c5296766162f18.exe
Resource
win7v20210408
Behavioral task
behavioral4
Sample
1b109db549dd0bf64cadafec575b5895690760c7180a4edbf0c5296766162f18.exe
Resource
win10v20210410
Behavioral task
behavioral5
Sample
1dbe9f956514460774290197ffccb11d817d1a5a5aeab81877ae7b74daa1b592.exe
Resource
win7v20210410
Behavioral task
behavioral6
Sample
1dbe9f956514460774290197ffccb11d817d1a5a5aeab81877ae7b74daa1b592.exe
Resource
win10v20210410
Behavioral task
behavioral7
Sample
1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe
Resource
win7v20210408
Behavioral task
behavioral8
Sample
1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe
Resource
win10v20210410
Behavioral task
behavioral9
Sample
26b6a9fecfc9d4b4b2c2ff02885b257721687e6b820f72cf2e66c1cae2675739.exe
Resource
win7v20210410
Behavioral task
behavioral10
Sample
26b6a9fecfc9d4b4b2c2ff02885b257721687e6b820f72cf2e66c1cae2675739.exe
Resource
win10v20210408
Behavioral task
behavioral11
Sample
286bffaa9c81abfb938fe65be198770c38115cdec95865a241f913769e9bfd3f.exe
Resource
win7v20210410
Behavioral task
behavioral12
Sample
286bffaa9c81abfb938fe65be198770c38115cdec95865a241f913769e9bfd3f.exe
Resource
win10v20210408
Behavioral task
behavioral13
Sample
410c884d883ebe2172507b5eadd10bc8a2ae2564ba0d33b1e84e5f3c22bd3677.exe
Resource
win7v20210408
Behavioral task
behavioral14
Sample
410c884d883ebe2172507b5eadd10bc8a2ae2564ba0d33b1e84e5f3c22bd3677.exe
Resource
win10v20210408
Behavioral task
behavioral15
Sample
5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe
Resource
win7v20210408
Behavioral task
behavioral16
Sample
5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe
Resource
win10v20210408
Behavioral task
behavioral17
Sample
69d9dd7fdd88f33e2343fb391ba063a65fe5ffbe649da1c5083ec4a67c525997.exe
Resource
win7v20210408
Behavioral task
behavioral18
Sample
69d9dd7fdd88f33e2343fb391ba063a65fe5ffbe649da1c5083ec4a67c525997.exe
Resource
win10v20210410
Behavioral task
behavioral19
Sample
76a77def28acf51b2b7cdcbfaa182fe5726dd3f9e891682a4efc3226640b9c78.exe
Resource
win7v20210410
Behavioral task
behavioral20
Sample
76a77def28acf51b2b7cdcbfaa182fe5726dd3f9e891682a4efc3226640b9c78.exe
Resource
win10v20210408
Behavioral task
behavioral21
Sample
91d1ab6c305552685996f4d80c44cc1c694355ae7d09243df027827d1df61631.exe
Resource
win7v20210410
Behavioral task
behavioral22
Sample
91d1ab6c305552685996f4d80c44cc1c694355ae7d09243df027827d1df61631.exe
Resource
win10v20210410
Behavioral task
behavioral23
Sample
ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe
Resource
win7v20210410
Behavioral task
behavioral24
Sample
ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe
Resource
win10v20210408
Behavioral task
behavioral25
Sample
e3f236e4aeb73f8f8f0caebe46f53abbb2f71fa4b266a34ab50e01933709e877.exe
Resource
win7v20210410
Behavioral task
behavioral26
Sample
e3f236e4aeb73f8f8f0caebe46f53abbb2f71fa4b266a34ab50e01933709e877.exe
Resource
win10v20210410
Behavioral task
behavioral27
Sample
faa3453ceb1bd4e5b0b10171eaa908e56e7275173178010fcc323fdea67a6869.exe
Resource
win7v20210410
Behavioral task
behavioral28
Sample
faa3453ceb1bd4e5b0b10171eaa908e56e7275173178010fcc323fdea67a6869.exe
Resource
win10v20210410
Behavioral task
behavioral29
Sample
ffbb6c4d8d704a530bdd557890f367ad904c09c03f53fda5615a7208a0ea3e4d.exe
Resource
win7v20210410
Behavioral task
behavioral30
Sample
ffbb6c4d8d704a530bdd557890f367ad904c09c03f53fda5615a7208a0ea3e4d.exe
Resource
win10v20210410
General
-
Target
5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe
-
Size
546KB
-
MD5
8ab0375228416b89becff72a0ae40654
-
SHA1
75f06b636efe53360287c0ff1f51ea7de1e7c8b5
-
SHA256
5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db
-
SHA512
c9f500f347b3b35beeecc1b7ab9fda273a149376d488f68eb456a5625e9c5bf541d85ddbdd7c127c9d92406d9ea9e7d15aae9d4d4c518bce926a55bf1b106277
Malware Config
Extracted
C:\Program Files\7-Zip\Restore-My-Files.txt
lockbit
http://lockbitks2tvnmwk.onion/?92727EE520AEBC7D97F4BDABFF6A40BA
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
Processes:
bcdedit.exebcdedit.exepid process 2744 bcdedit.exe 2756 bcdedit.exe -
Processes:
wbadmin.exepid process 2768 wbadmin.exe -
Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
vbc.exedescription ioc process File renamed C:\Users\Admin\Pictures\CheckpointRestart.crw => C:\Users\Admin\Pictures\CheckpointRestart.crw.lockbit vbc.exe File renamed C:\Users\Admin\Pictures\ClearAssert.tif => C:\Users\Admin\Pictures\ClearAssert.tif.lockbit vbc.exe File renamed C:\Users\Admin\Pictures\ConnectUnprotect.tif => C:\Users\Admin\Pictures\ConnectUnprotect.tif.lockbit vbc.exe File opened for modification C:\Users\Admin\Pictures\ConvertUninstall.tiff vbc.exe File renamed C:\Users\Admin\Pictures\ConvertUninstall.tiff => C:\Users\Admin\Pictures\ConvertUninstall.tiff.lockbit vbc.exe File renamed C:\Users\Admin\Pictures\OpenAdd.raw => C:\Users\Admin\Pictures\OpenAdd.raw.lockbit vbc.exe File renamed C:\Users\Admin\Pictures\RenameSearch.png => C:\Users\Admin\Pictures\RenameSearch.png.lockbit vbc.exe -
Uses the VBS compiler for execution 1 TTPs
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
vbc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe\"" vbc.exe Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run vbc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8D23.tmp.bmp" vbc.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
Processes:
vbc.exepid process 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe 1128 vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exedescription pid process target process PID 528 set thread context of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe -
Drops file in Program Files directory 64 IoCs
Processes:
vbc.exedescription ioc process File opened for modification C:\Program Files\Windows Media Player\en-US\wmpnssui.dll.mui vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD14710_.GIF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Swirl\background.gif vbc.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\en-US\ImagingDevices.exe.mui vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Eucla vbc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Bucharest vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierDisableUpArrow.jpg vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\HEADER.GIF vbc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH03012U.BMP vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0297707.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BRCHUR11.POC vbc.exe File opened for modification C:\Program Files\Java\jre7\lib\deploy\messages_ko.properties vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH02155_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04191_.WMF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montevideo vbc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\reveal_down.png vbc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\SignHere.pdf vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18246_.WMF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.zh_CN_5.5.0.165303.jar vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\icon.png vbc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Antarctica\Macquarie vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105504.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00454_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSOUC_K_COL.HXK vbc.exe File opened for modification C:\Program Files\DVD Maker\Shared\Filters.xml vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST7MDT vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Grid.xml vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\HST vbc.exe File created C:\Program Files\Java\jre7\lib\ext\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH01329_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Median.xml vbc.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\month.png vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.console_1.0.300.v20131113-1212.jar vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_s.png vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0178932.JPG vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SCHOL_02.MID vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightYellow\TAB_ON.GIF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_zh_CN.jar vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_left_rest.png vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\EN00320_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\Fancy\PLUS.GIF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Phoenix vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_mru_on_win7.css vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN102.XML vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02094_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14757_.GIF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0199609.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GR8GALRY.GRA vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR12F.GIF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar vbc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\reviewers.gif vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TR00095_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BZCARDHM.POC vbc.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_hail.png vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy.jar vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0216540.WMF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Samarkand vbc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Indian\Maldives vbc.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_ja_4.4.0.v20140623020002.jar vbc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector_1.0.200.v20131115-1210.jar vbc.exe -
Drops file in Windows directory 1 IoCs
Processes:
fsutil.exedescription ioc process File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe fsutil.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2780 1128 WerFault.exe vbc.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 768 vssadmin.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
vbc.exeWerFault.exepid process 1128 vbc.exe 2780 WerFault.exe 2780 WerFault.exe 2780 WerFault.exe 2780 WerFault.exe 2780 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 2780 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
Processes:
vbc.exevssvc.exeWMIC.exewbengine.exeWerFault.exedescription pid process Token: SeTakeOwnershipPrivilege 1128 vbc.exe Token: SeDebugPrivilege 1128 vbc.exe Token: SeBackupPrivilege 752 vssvc.exe Token: SeRestorePrivilege 752 vssvc.exe Token: SeAuditPrivilege 752 vssvc.exe Token: SeIncreaseQuotaPrivilege 1888 WMIC.exe Token: SeSecurityPrivilege 1888 WMIC.exe Token: SeTakeOwnershipPrivilege 1888 WMIC.exe Token: SeLoadDriverPrivilege 1888 WMIC.exe Token: SeSystemProfilePrivilege 1888 WMIC.exe Token: SeSystemtimePrivilege 1888 WMIC.exe Token: SeProfSingleProcessPrivilege 1888 WMIC.exe Token: SeIncBasePriorityPrivilege 1888 WMIC.exe Token: SeCreatePagefilePrivilege 1888 WMIC.exe Token: SeBackupPrivilege 1888 WMIC.exe Token: SeRestorePrivilege 1888 WMIC.exe Token: SeShutdownPrivilege 1888 WMIC.exe Token: SeDebugPrivilege 1888 WMIC.exe Token: SeSystemEnvironmentPrivilege 1888 WMIC.exe Token: SeRemoteShutdownPrivilege 1888 WMIC.exe Token: SeUndockPrivilege 1888 WMIC.exe Token: SeManageVolumePrivilege 1888 WMIC.exe Token: 33 1888 WMIC.exe Token: 34 1888 WMIC.exe Token: 35 1888 WMIC.exe Token: SeIncreaseQuotaPrivilege 1888 WMIC.exe Token: SeSecurityPrivilege 1888 WMIC.exe Token: SeTakeOwnershipPrivilege 1888 WMIC.exe Token: SeLoadDriverPrivilege 1888 WMIC.exe Token: SeSystemProfilePrivilege 1888 WMIC.exe Token: SeSystemtimePrivilege 1888 WMIC.exe Token: SeProfSingleProcessPrivilege 1888 WMIC.exe Token: SeIncBasePriorityPrivilege 1888 WMIC.exe Token: SeCreatePagefilePrivilege 1888 WMIC.exe Token: SeBackupPrivilege 1888 WMIC.exe Token: SeRestorePrivilege 1888 WMIC.exe Token: SeShutdownPrivilege 1888 WMIC.exe Token: SeDebugPrivilege 1888 WMIC.exe Token: SeSystemEnvironmentPrivilege 1888 WMIC.exe Token: SeRemoteShutdownPrivilege 1888 WMIC.exe Token: SeUndockPrivilege 1888 WMIC.exe Token: SeManageVolumePrivilege 1888 WMIC.exe Token: 33 1888 WMIC.exe Token: 34 1888 WMIC.exe Token: 35 1888 WMIC.exe Token: SeBackupPrivilege 2828 wbengine.exe Token: SeRestorePrivilege 2828 wbengine.exe Token: SeSecurityPrivilege 2828 wbengine.exe Token: SeDebugPrivilege 2780 WerFault.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exevbc.execmd.execmd.exedescription pid process target process PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 528 wrote to memory of 1128 528 5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe vbc.exe PID 1128 wrote to memory of 820 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 820 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 820 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 820 1128 vbc.exe cmd.exe PID 820 wrote to memory of 768 820 cmd.exe vssadmin.exe PID 820 wrote to memory of 768 820 cmd.exe vssadmin.exe PID 820 wrote to memory of 768 820 cmd.exe vssadmin.exe PID 820 wrote to memory of 1888 820 cmd.exe WMIC.exe PID 820 wrote to memory of 1888 820 cmd.exe WMIC.exe PID 820 wrote to memory of 1888 820 cmd.exe WMIC.exe PID 820 wrote to memory of 2744 820 cmd.exe bcdedit.exe PID 820 wrote to memory of 2744 820 cmd.exe bcdedit.exe PID 820 wrote to memory of 2744 820 cmd.exe bcdedit.exe PID 820 wrote to memory of 2756 820 cmd.exe bcdedit.exe PID 820 wrote to memory of 2756 820 cmd.exe bcdedit.exe PID 820 wrote to memory of 2756 820 cmd.exe bcdedit.exe PID 820 wrote to memory of 2768 820 cmd.exe wbadmin.exe PID 820 wrote to memory of 2768 820 cmd.exe wbadmin.exe PID 820 wrote to memory of 2768 820 cmd.exe wbadmin.exe PID 1128 wrote to memory of 2764 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 2764 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 2764 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 2764 1128 vbc.exe cmd.exe PID 1128 wrote to memory of 2780 1128 vbc.exe WerFault.exe PID 1128 wrote to memory of 2780 1128 vbc.exe WerFault.exe PID 1128 wrote to memory of 2780 1128 vbc.exe WerFault.exe PID 1128 wrote to memory of 2780 1128 vbc.exe WerFault.exe PID 2764 wrote to memory of 2768 2764 cmd.exe PING.EXE PID 2764 wrote to memory of 2768 2764 cmd.exe PING.EXE PID 2764 wrote to memory of 2768 2764 cmd.exe PING.EXE PID 2764 wrote to memory of 2768 2764 cmd.exe PING.EXE PID 2764 wrote to memory of 2968 2764 cmd.exe fsutil.exe PID 2764 wrote to memory of 2968 2764 cmd.exe fsutil.exe PID 2764 wrote to memory of 2968 2764 cmd.exe fsutil.exe PID 2764 wrote to memory of 2968 2764 cmd.exe fsutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe"C:\Users\Admin\AppData\Local\Temp\5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Modifies extensions of user files
- Adds Run key to start application
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" & Del /f /q "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 34⤵
- Runs ping.exe
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"4⤵
- Drops file in Windows directory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 49643⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/528-60-0x0000000000E50000-0x0000000000E51000-memory.dmpFilesize
4KB
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memory/528-62-0x0000000075FF1000-0x0000000075FF3000-memory.dmpFilesize
8KB
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memory/528-63-0x0000000004BC0000-0x0000000004BC1000-memory.dmpFilesize
4KB
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memory/768-69-0x0000000000000000-mapping.dmp
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memory/820-68-0x0000000000000000-mapping.dmp
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memory/1128-64-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1128-65-0x000000000041B160-mapping.dmp
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memory/1128-67-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1888-70-0x0000000000000000-mapping.dmp
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memory/2744-71-0x0000000000000000-mapping.dmp
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memory/2756-72-0x0000000000000000-mapping.dmp
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memory/2764-75-0x0000000000000000-mapping.dmp
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memory/2768-73-0x0000000000000000-mapping.dmp
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memory/2768-74-0x000007FEFBBB1000-0x000007FEFBBB3000-memory.dmpFilesize
8KB
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memory/2768-77-0x0000000000000000-mapping.dmp
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memory/2780-76-0x0000000000000000-mapping.dmp
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memory/2780-80-0x0000000001DE0000-0x0000000001DE1000-memory.dmpFilesize
4KB
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memory/2968-78-0x0000000000000000-mapping.dmp