Analysis
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max time kernel
102s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
01/04/2025, 16:52
Static task
static1
Behavioral task
behavioral1
Sample
fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe
Resource
win10v2004-20250314-en
General
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Target
fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe
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Size
959KB
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MD5
93f3b3b991eede9d563dc18490f4b4e6
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SHA1
357afd5cdd05130c7e381d24c48e3dbcb2ec0b53
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SHA256
fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94
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SHA512
46114f12a6a2f42c718b734489341f882fd13060d35d8824161c65c2460a5064b03c7d58dc818ca0817311f534dfefc84c3381d571a8a5601493b94eb724303c
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdgF:Ujrc2So1Ff+B3k796W
Malware Config
Extracted
C:\Program Files\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Extracted
C:\Users\Admin\Desktop\LockBit_Ransomware.hta
https://decoding.at/
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion/or
https://decoding.at
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Lockbit family
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE is not expected to spawn this process 6100 4596 OfficeC2RClient.exe 113 -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 5192 bcdedit.exe 4600 bcdedit.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key value queried \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{7A5B5A0F-2B2B-4608-3525-352A782E1CB3} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe\"" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Drops file in System32 directory 19 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\00004.SPL fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx svchost.exe File created C:\windows\SysWOW64\ED5B85.ico fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\Windows\system32\spool\PRINTERS\PPvsbaq3kzxow0_9fvpkmce2s7c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat svchost.exe File created C:\Windows\system32\spool\PRINTERS\00003.SPL fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\Windows\system32\spool\PRINTERS\PPr8eq8f0dwp28f1p864v1ds88.TMP printfilterpipelinesvc.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs svchost.exe File created C:\Windows\system32\spool\PRINTERS\PPcigl9z0r7ecs33q5n0ka6vv0b.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPz6pnjka091tlehkgkvngp3awb.TMP printfilterpipelinesvc.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm svchost.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1CBA.tmp.bmp" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
pid Process 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\program files\microsoft office\root\licenses16\mondor_subtrial-ul-oob.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectproxc2rvl_kms_clientc2r-ppd.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\lpklegal.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\msedge_installer.log fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\videolan\vlc\lua\http\index.html fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\core\dev\nls\fi-fi\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\activity-badge\images\avatar.jpg fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\plugins\rhp\createpdfupsell-app-tool-view.js fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365homepremr_subtrial2-ppd.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\publishervl_kms_client-ul.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\manifest.xml fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\msipc\sv\msipc.dll.mui fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files\videolan\vlc\lua\intf\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\editpdf\js\nls\ro-ro\ui-strings.js fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\7-zip\lang\fi.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365smallbuspremr_subscription4-ul-oob.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpointvl_mak-pl.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\firstrunlogo.contrast-white_scale-80.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl095.xml fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\app-center\js\nls\fr-fr\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\reviews\js\nls\sk-sk\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\java\jdk-1.8\jre\lib\management\management.properties fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpoint2019vl_mak_ae-ul-phn.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\firstrunlogo.contrast-black_scale-140.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files\videolan\vlc\locale\si\lc_messages\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\js\nls\tr-tr\ui-strings.js fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-recent-files-select\js\plugin.js fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\pdf-ownership-variant2.gif fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\js\nls\sk-sk\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\7-zip\lang\sv.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files\dotnet\shared\microsoft.netcore.app\6.0.27\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\videolan\vlc\skins\skin.dtd fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\rsod\excel.x-none.msi.16.x-none.boot.tree.dat fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\acroapp\enu\comments.aapp fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\plug_ins\acroform.api fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\dotnet\shared\microsoft.netcore.app\6.0.27\microsoft.netcore.app.runtimeconfig.json fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\appxmanifest.xml fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files\microsoft office\root\office16\msipc\ko\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\powerpnt.visualelementsmanifest.xml fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000027\assets\icons\[email protected] fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\msipc\fi\msipc.dll.mui fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\plug_ins\dva.api fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\addressbook.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\visioprovl_kms_client-ppd.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\java\jre-1.8\lib\javaws.jar fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\integration\c2rmanifest.word.word.x-none.msi.16.x-none.xml fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplus2019demor_bypasstrial180-ppd.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\generic-rhp-app\images\example_icons2x.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\packagemanifests\appxmanifest.90160000-001b-0000-1000-0000000ff1ce.xml fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\mondor_consumersub_bypass30-ppd.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\rtc.der fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\app-center\js\nls\zh-cn\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer\css\main.css fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\images\themes\dark\bg_pattern_rhp.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\java\jdk-1.8\jre\lib\images\cursors\win32_linknodrop32x32.gif fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\personalr_trial-ul-oob.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\publisherr_trial-pl.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\firstrunlogo.contrast-black_scale-80.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\s_filter-disabled_32.svg fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\en-il\Restore-My-Files.txt fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\js\nls\ko-kr\ui-strings.js fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\images\themes\dark\cstm_brand_preview.png fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\licenses16\excelr_trial-ppd.xrm-ms fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe File opened for modification C:\program files\microsoft office\root\office16\1033\quickstyles\word2013bw.dotx fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2508 5680 WerFault.exe 135 5400 1940 WerFault.exe 134 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fsutil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2208 cmd.exe 688 PING.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer onenoteim.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS onenoteim.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName onenoteim.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4516 vssadmin.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\Desktop\WallpaperStyle = "2" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\Desktop\TileWallpaper = "0" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings\MuiCache onenoteim.exe Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.office.onenote_8wekyb3d8bbwe\Internet Settings\Cache\Extensible Cache onenoteim.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \Registry\Machine\Software\Classes\.lockbit fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.office.onenote_8wekyb3d8bbwe\Internet Settings onenoteim.exe Key created \Registry\Machine\Software\Classes\Lockbit fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings cmd.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\ED5B85.ico" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.office.onenote_8wekyb3d8bbwe\Internet Settings\Cache onenoteim.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\ED5B85.ico" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\shell\Open\Command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta\"" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\ED5B85.ico" fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Key created \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000_Classes\Local Settings fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 688 PING.EXE -
Suspicious behavior: EnumeratesProcesses 58 IoCs
pid Process 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Token: SeDebugPrivilege 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Token: SeTakeOwnershipPrivilege 1664 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe Token: SeBackupPrivilege 2300 vssvc.exe Token: SeRestorePrivilege 2300 vssvc.exe Token: SeAuditPrivilege 2300 vssvc.exe Token: SeIncreaseQuotaPrivilege 1104 WMIC.exe Token: SeSecurityPrivilege 1104 WMIC.exe Token: SeTakeOwnershipPrivilege 1104 WMIC.exe Token: SeLoadDriverPrivilege 1104 WMIC.exe Token: SeSystemProfilePrivilege 1104 WMIC.exe Token: SeSystemtimePrivilege 1104 WMIC.exe Token: SeProfSingleProcessPrivilege 1104 WMIC.exe Token: SeIncBasePriorityPrivilege 1104 WMIC.exe Token: SeCreatePagefilePrivilege 1104 WMIC.exe Token: SeBackupPrivilege 1104 WMIC.exe Token: SeRestorePrivilege 1104 WMIC.exe Token: SeShutdownPrivilege 1104 WMIC.exe Token: SeDebugPrivilege 1104 WMIC.exe Token: SeSystemEnvironmentPrivilege 1104 WMIC.exe Token: SeRemoteShutdownPrivilege 1104 WMIC.exe Token: SeUndockPrivilege 1104 WMIC.exe Token: SeManageVolumePrivilege 1104 WMIC.exe Token: 33 1104 WMIC.exe Token: 34 1104 WMIC.exe Token: 35 1104 WMIC.exe Token: 36 1104 WMIC.exe Token: SeIncreaseQuotaPrivilege 1104 WMIC.exe Token: SeSecurityPrivilege 1104 WMIC.exe Token: SeTakeOwnershipPrivilege 1104 WMIC.exe Token: SeLoadDriverPrivilege 1104 WMIC.exe Token: SeSystemProfilePrivilege 1104 WMIC.exe Token: SeSystemtimePrivilege 1104 WMIC.exe Token: SeProfSingleProcessPrivilege 1104 WMIC.exe Token: SeIncBasePriorityPrivilege 1104 WMIC.exe Token: SeCreatePagefilePrivilege 1104 WMIC.exe Token: SeBackupPrivilege 1104 WMIC.exe Token: SeRestorePrivilege 1104 WMIC.exe Token: SeShutdownPrivilege 1104 WMIC.exe Token: SeDebugPrivilege 1104 WMIC.exe Token: SeSystemEnvironmentPrivilege 1104 WMIC.exe Token: SeRemoteShutdownPrivilege 1104 WMIC.exe Token: SeUndockPrivilege 1104 WMIC.exe Token: SeManageVolumePrivilege 1104 WMIC.exe Token: 33 1104 WMIC.exe Token: 34 1104 WMIC.exe Token: 35 1104 WMIC.exe Token: 36 1104 WMIC.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6100 OfficeC2RClient.exe 4480 onenoteim.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 5740 wrote to memory of 1664 5740 cmd.exe 88 PID 5740 wrote to memory of 1664 5740 cmd.exe 88 PID 5740 wrote to memory of 1664 5740 cmd.exe 88 PID 5348 wrote to memory of 3804 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 90 PID 5348 wrote to memory of 3804 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 90 PID 3804 wrote to memory of 4516 3804 cmd.exe 92 PID 3804 wrote to memory of 4516 3804 cmd.exe 92 PID 3804 wrote to memory of 1104 3804 cmd.exe 95 PID 3804 wrote to memory of 1104 3804 cmd.exe 95 PID 3804 wrote to memory of 5192 3804 cmd.exe 97 PID 3804 wrote to memory of 5192 3804 cmd.exe 97 PID 3804 wrote to memory of 4600 3804 cmd.exe 98 PID 3804 wrote to memory of 4600 3804 cmd.exe 98 PID 4776 wrote to memory of 4596 4776 printfilterpipelinesvc.exe 113 PID 4776 wrote to memory of 4596 4776 printfilterpipelinesvc.exe 113 PID 4596 wrote to memory of 6100 4596 ONENOTE.EXE 114 PID 4596 wrote to memory of 6100 4596 ONENOTE.EXE 114 PID 5348 wrote to memory of 1940 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 134 PID 5348 wrote to memory of 1940 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 134 PID 5348 wrote to memory of 1940 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 134 PID 4364 wrote to memory of 5680 4364 cmd.exe 135 PID 4364 wrote to memory of 5680 4364 cmd.exe 135 PID 4364 wrote to memory of 5680 4364 cmd.exe 135 PID 5348 wrote to memory of 2208 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 136 PID 5348 wrote to memory of 2208 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 136 PID 5348 wrote to memory of 2208 5348 fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe 136 PID 2208 wrote to memory of 688 2208 cmd.exe 142 PID 2208 wrote to memory of 688 2208 cmd.exe 142 PID 2208 wrote to memory of 688 2208 cmd.exe 142 PID 2208 wrote to memory of 4668 2208 cmd.exe 145 PID 2208 wrote to memory of 4668 2208 cmd.exe 145 PID 2208 wrote to memory of 4668 2208 cmd.exe 145 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe"C:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5348 -
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 no2⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4516
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1104
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:5192
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:4600
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\LockBit_Ransomware.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:1940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 17403⤵
- Program crash
PID:5400
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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:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 33⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:688
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4668
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5740 -
C:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exeC:\Users\Admin\AppData\Local\Temp\fc720ba95ab46e6a5f9fd7f6b1f240cd9b29cd96f6cb075f0459fac230f7de94.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1664
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2300
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3052
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{686F5C39-B458-43DB-8986-04D31A9F557C}.xps" 1338799997003000002⤵
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exeOfficeC2RClient.exe /error PID=4596 ProcessName="Microsoft OneNote" UIType=3 ErrorSource=0x8b10082a ErrorCode=0x80004005 ShowUI=13⤵
- Process spawned unexpected child process
- Suspicious use of SetWindowsHookEx
PID:6100
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc1⤵
- Drops file in System32 directory
PID:2216
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C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe"C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe" -ServerName:microsoft.onenoteim.AppXxqb9ypsz6cs1w07e1pmjy4ww4dy9tpqr.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4480
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\Desktop\LockBit_Ransomware.hta1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\LockBit_Ransomware.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:5680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5680 -s 16843⤵
- Program crash
PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1940 -ip 19401⤵PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5680 -ip 56801⤵PID:1904
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
2Discovery
Network Service Discovery
1Peripheral Device Discovery
1Query Registry
3Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Replay Monitor
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Downloads
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Filesize
512B
MD5705e23089383b2911f83c0157cc2b004
SHA1ee0075a6f0e6d479cb75d391be3538e33510634a
SHA25640ab361dc5268db165078cdc251ed5c9f01128e59acb45a6ec4f3e13a53c4b1e
SHA51202e67738652f81a6efed7cbe76a65fe7b6789a9012d799cefe4fd693a46de45c1167ab85c85e194333f1237398e3e59d8fb20bed75948124e914eddb89d69ab5
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Filesize
46KB
MD5c15c6adc8c923ad87981f289025c37b2
SHA1bfe6533f4afe3255046f7178f289a4c75ad89e76
SHA25690f3a33919fdd766e90fd96f8f20a92c2d1376b7cfdc8b738c2f8e7e6c7498b1
SHA51231dd03b208e00ac012fbe4189d5af1306cc8e3640d40efefab4aa1cabab3c4735eef0cb65e7750c3c77021934e145398e5e26389975cf36b193c8f622a5fde83