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
722s -
max time network
770s -
platform
windows7_x64 -
resource
win7v20210410 -
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
ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe
-
Size
546KB
-
MD5
e4179bca5bf5b1fd51172d629f5521f8
-
SHA1
488e532e55100da68eaeee30ba342cc05810e296
-
SHA256
ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75
-
SHA512
9370d3a2b8d118de6396909b0ca3c1e62e374020ddb0c8a94713f0b596391f20008797509abf300f2241327fe1bfa3338623a56b9be55bd013b6b56e26430035
Malware Config
Extracted
C:\Program Files\7-Zip\Restore-My-Files.txt
lockbit
http://lockbitks2tvnmwk.onion/?92727EE520AEBC7DD20CEA5DFCA7D4AC
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 2720 bcdedit.exe 2732 bcdedit.exe -
Processes:
wbadmin.exepid process 2748 wbadmin.exe -
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
vbc.exedescription ioc process File renamed C:\Users\Admin\Pictures\PushDebug.tif => C:\Users\Admin\Pictures\PushDebug.tif.lockbit vbc.exe File renamed C:\Users\Admin\Pictures\RepairProtect.png => C:\Users\Admin\Pictures\RepairProtect.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 Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe\"" vbc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8F06.tmp.bmp" vbc.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
Processes:
vbc.exepid process 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe 1996 vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exedescription pid process target process PID 1212 set thread context of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe -
Drops file in Program Files directory 64 IoCs
Processes:
vbc.exedescription ioc process File created C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_down.png vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WCOMP98.POC vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00233_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR13F.GIF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL089.XML vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00014_.WMF vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waxing-crescent_partly-cloudy.png vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0174635.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02417_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TN00218_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSCOL11.PPD vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BRCH98SP.POC vbc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jvm.jar vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\ENV98.POC vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187847.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Casual.css vbc.exe File opened for modification C:\Program Files\Java\jre7\lib\content-types.properties vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105846.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\OIS.HXS vbc.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-crescent.png vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-uisupport_ja.jar vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Custom.propdesc vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\CATWIZ.POC vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\EmptyDatabase.zip vbc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_ja.jar vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21448_.GIF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_Groove.gif 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 opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-full_partly-cloudy.png vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\dnsns.jar vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tarawa vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Origin.xml 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 (x86)\Microsoft Office\CLIPART\PUB60COR\J0098497.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10300_.GIF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\AlertImage_Medium.jpg vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH01035U.BMP vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR45F.GIF vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application.zh_CN_5.5.0.165303.jar vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_box_bottom.png vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\rtf_center.gif vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861240389.profile.gz vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-options.xml vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00142_.GIF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PSRCHLEX.DAT 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\Europe\Amsterdam vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00784_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\Bibliography\BIBFORM.XML vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\Response.gif vbc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+8 vbc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\MainMenuButtonIcon.png vbc.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_settings.png vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN03500_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00513_.WMF vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XOCR3.PSP vbc.exe File created C:\Program Files\Mozilla Firefox\browser\features\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\bg_FormsHomePageSlice.gif vbc.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\images\Restore-My-Files.txt vbc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png 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 2740 1996 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 1720 vssadmin.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
vbc.exeWerFault.exepid process 1996 vbc.exe 2740 WerFault.exe 2740 WerFault.exe 2740 WerFault.exe 2740 WerFault.exe 2740 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 2740 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
Processes:
vbc.exevssvc.exeWMIC.exewbengine.exeWerFault.exedescription pid process Token: SeTakeOwnershipPrivilege 1996 vbc.exe Token: SeDebugPrivilege 1996 vbc.exe Token: SeBackupPrivilege 1140 vssvc.exe Token: SeRestorePrivilege 1140 vssvc.exe Token: SeAuditPrivilege 1140 vssvc.exe Token: SeIncreaseQuotaPrivilege 1496 WMIC.exe Token: SeSecurityPrivilege 1496 WMIC.exe Token: SeTakeOwnershipPrivilege 1496 WMIC.exe Token: SeLoadDriverPrivilege 1496 WMIC.exe Token: SeSystemProfilePrivilege 1496 WMIC.exe Token: SeSystemtimePrivilege 1496 WMIC.exe Token: SeProfSingleProcessPrivilege 1496 WMIC.exe Token: SeIncBasePriorityPrivilege 1496 WMIC.exe Token: SeCreatePagefilePrivilege 1496 WMIC.exe Token: SeBackupPrivilege 1496 WMIC.exe Token: SeRestorePrivilege 1496 WMIC.exe Token: SeShutdownPrivilege 1496 WMIC.exe Token: SeDebugPrivilege 1496 WMIC.exe Token: SeSystemEnvironmentPrivilege 1496 WMIC.exe Token: SeRemoteShutdownPrivilege 1496 WMIC.exe Token: SeUndockPrivilege 1496 WMIC.exe Token: SeManageVolumePrivilege 1496 WMIC.exe Token: 33 1496 WMIC.exe Token: 34 1496 WMIC.exe Token: 35 1496 WMIC.exe Token: SeIncreaseQuotaPrivilege 1496 WMIC.exe Token: SeSecurityPrivilege 1496 WMIC.exe Token: SeTakeOwnershipPrivilege 1496 WMIC.exe Token: SeLoadDriverPrivilege 1496 WMIC.exe Token: SeSystemProfilePrivilege 1496 WMIC.exe Token: SeSystemtimePrivilege 1496 WMIC.exe Token: SeProfSingleProcessPrivilege 1496 WMIC.exe Token: SeIncBasePriorityPrivilege 1496 WMIC.exe Token: SeCreatePagefilePrivilege 1496 WMIC.exe Token: SeBackupPrivilege 1496 WMIC.exe Token: SeRestorePrivilege 1496 WMIC.exe Token: SeShutdownPrivilege 1496 WMIC.exe Token: SeDebugPrivilege 1496 WMIC.exe Token: SeSystemEnvironmentPrivilege 1496 WMIC.exe Token: SeRemoteShutdownPrivilege 1496 WMIC.exe Token: SeUndockPrivilege 1496 WMIC.exe Token: SeManageVolumePrivilege 1496 WMIC.exe Token: 33 1496 WMIC.exe Token: 34 1496 WMIC.exe Token: 35 1496 WMIC.exe Token: SeBackupPrivilege 2808 wbengine.exe Token: SeRestorePrivilege 2808 wbengine.exe Token: SeSecurityPrivilege 2808 wbengine.exe Token: SeDebugPrivilege 2740 WerFault.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exevbc.execmd.execmd.exedescription pid process target process PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1212 wrote to memory of 1996 1212 ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe vbc.exe PID 1996 wrote to memory of 1748 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 1748 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 1748 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 1748 1996 vbc.exe cmd.exe PID 1748 wrote to memory of 1720 1748 cmd.exe vssadmin.exe PID 1748 wrote to memory of 1720 1748 cmd.exe vssadmin.exe PID 1748 wrote to memory of 1720 1748 cmd.exe vssadmin.exe PID 1748 wrote to memory of 1496 1748 cmd.exe WMIC.exe PID 1748 wrote to memory of 1496 1748 cmd.exe WMIC.exe PID 1748 wrote to memory of 1496 1748 cmd.exe WMIC.exe PID 1748 wrote to memory of 2720 1748 cmd.exe bcdedit.exe PID 1748 wrote to memory of 2720 1748 cmd.exe bcdedit.exe PID 1748 wrote to memory of 2720 1748 cmd.exe bcdedit.exe PID 1748 wrote to memory of 2732 1748 cmd.exe bcdedit.exe PID 1748 wrote to memory of 2732 1748 cmd.exe bcdedit.exe PID 1748 wrote to memory of 2732 1748 cmd.exe bcdedit.exe PID 1748 wrote to memory of 2748 1748 cmd.exe wbadmin.exe PID 1748 wrote to memory of 2748 1748 cmd.exe wbadmin.exe PID 1748 wrote to memory of 2748 1748 cmd.exe wbadmin.exe PID 1996 wrote to memory of 832 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 832 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 832 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 832 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 2740 1996 vbc.exe WerFault.exe PID 1996 wrote to memory of 2740 1996 vbc.exe WerFault.exe PID 1996 wrote to memory of 2740 1996 vbc.exe WerFault.exe PID 1996 wrote to memory of 2740 1996 vbc.exe WerFault.exe PID 832 wrote to memory of 2768 832 cmd.exe PING.EXE PID 832 wrote to memory of 2768 832 cmd.exe PING.EXE PID 832 wrote to memory of 2768 832 cmd.exe PING.EXE PID 832 wrote to memory of 2768 832 cmd.exe PING.EXE PID 832 wrote to memory of 2976 832 cmd.exe fsutil.exe PID 832 wrote to memory of 2976 832 cmd.exe fsutil.exe PID 832 wrote to memory of 2976 832 cmd.exe fsutil.exe PID 832 wrote to memory of 2976 832 cmd.exe fsutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.exe"C:\Users\Admin\AppData\Local\Temp\ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.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 1996 -s 7323⤵
- 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
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Downloads
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memory/832-73-0x0000000000000000-mapping.dmp
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memory/1212-64-0x00000000022B0000-0x00000000022B1000-memory.dmpFilesize
4KB
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memory/1212-60-0x0000000076661000-0x0000000076663000-memory.dmpFilesize
8KB
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memory/1496-68-0x0000000000000000-mapping.dmp
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memory/1720-67-0x0000000000000000-mapping.dmp
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memory/1748-66-0x0000000000000000-mapping.dmp
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memory/1996-65-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1996-61-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1996-62-0x000000000041B160-mapping.dmp
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memory/2720-69-0x0000000000000000-mapping.dmp
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memory/2732-70-0x0000000000000000-mapping.dmp
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memory/2740-74-0x0000000000000000-mapping.dmp
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memory/2740-76-0x0000000000DC0000-0x0000000000DC1000-memory.dmpFilesize
4KB
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memory/2748-71-0x0000000000000000-mapping.dmp
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memory/2748-72-0x000007FEFBDC1000-0x000007FEFBDC3000-memory.dmpFilesize
8KB
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memory/2768-75-0x0000000000000000-mapping.dmp
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memory/2976-77-0x0000000000000000-mapping.dmp