Overview
overview
10Static
static
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
7Resubmissions
31/03/2025, 00:22
250331-apdw1ssjs8 1028/03/2025, 22:52
250328-2tfd7avl15 1025/03/2025, 14:57
250325-sb3mbsxxht 10Analysis
-
max time kernel
103s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 14:57
Static task
static1
Behavioral task
behavioral1
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral11
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win7-20250207-en
Behavioral task
behavioral12
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win7-20250207-en
Behavioral task
behavioral26
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral29
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10v2004-20250314-en
General
-
Target
RansomwareSamples/LockBit_14_02_2021_146KB.exe
-
Size
146KB
-
MD5
69bec32d50744293e85606a5e8f80425
-
SHA1
101b90ac7e0c2a8b570686c13dfa0e161ddd00e0
-
SHA256
95739e350d7f2aca2c609768ee72ad67fcf05efca5c7ad8df3027c82b9c454cf
-
SHA512
e01f976fcbfa67cfd6e97855d07350a27b67fcc825d4e813ac9d2f4e8f464bb4f8bbbbe58a26bc27e78fa15db0ee5271e8f041dd72f036c11964eb1c591b438f
-
SSDEEP
3072:V6ZkRGjkBrmKmY99UpkD1/34bIpVSrtLmqc2LVMMqqD/h2LuTeONA5tIHVcH:IS9rLPPUpa3VVEtLXcCqqD/hOQnaMcH
Malware Config
Extracted
C:\Program Files\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?BC76D224712A7481AC8A2BF2399F59AB
http://lockbitks2tvnmwk.onion/?BC76D224712A7481AC8A2BF2399F59AB
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?BC76D224712A7481AC8A2BF2399F59AB
http://lockbitks2tvnmwk.onion/?BC76D224712A7481AC8A2BF2399F59AB
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Lockbit family
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 2564 bcdedit.exe 4384 bcdedit.exe -
Renames multiple (6392) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 2660 wbadmin.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation LockBit_14_02_2021_146KB.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\RansomwareSamples\\LockBit_14_02_2021_146KB.exe\"" LockBit_14_02_2021_146KB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit-note.hta" LockBit_14_02_2021_146KB.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: LockBit_14_02_2021_146KB.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7A4C.tmp.bmp" LockBit_14_02_2021_146KB.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\VideoLAN\VLC\COPYING.txt LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxSignature.p7x LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\ExchangeMediumTile.scale-150.png LockBit_14_02_2021_146KB.exe File created C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Windows Defender\uk-UA\ProtectionManagement.mfl LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStoreTasksWrapper.winmd LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\LargeTile.scale-100.png LockBit_14_02_2021_146KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\uk-ua\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\eu-es\ui-strings.js LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\images\themes\dark\s_agreement_filetype.svg LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\root\ui-strings.js LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Square44x44Logo.targetsize-96_altform-unplated.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\manifests\BuiltinAddCustomTags.xml LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-white\MedTile.scale-100.png LockBit_14_02_2021_146KB.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_~_8wekyb3d8bbwe\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailWideTile.scale-100.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\TimerMedTile.contrast-white_scale-200.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-96_altform-unplated.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\sat_logo.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppxManifest.xml LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\hr-hr\ui-strings.js LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\uk-ua\ui-strings.js LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN044.XML LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-100_kzf8qxf38zg5c\Assets\Images\LockScreenBadgeLogo.scale-100.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\WideTile.scale-125.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldNotThrow.snippets.ps1xml LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL026.XML LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MediumTile.scale-125_contrast-white.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\packages.config LockBit_14_02_2021_146KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\en-il\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\office.core.operational.js LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchWide310x150Logo.scale-200_contrast-black.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Services.Store.Engagement_10.0.18101.0_x86__8wekyb3d8bbwe\Microsoft.Services.Store.Engagement.winmd LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\MoveToFolderToastQuickAction.scale-80.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-64_altform-unplated_contrast-white.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_TeethSmile.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\Icons\jit_rich_capture.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\AppxSignature.p7x LockBit_14_02_2021_146KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\ru-ru\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\bg3_thumb.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\plugins\rhp\combinepdf-tool-view.js LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-140.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\mscss7wre_es.dub LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.Upgrade.winmd LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxAccountsSplashLogo.scale-100.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\error_window.html LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-16_altform-unplated_contrast-black.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNotePageLargeTile.scale-125.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\images\themeless\S_ThumbDownOutline_22_N.svg LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-140.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\Assets\Images\SkypeAppList.scale-125_contrast-black.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\resources\strings\LocalizedStrings_et.json LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SplashScreen.scale-125_contrast-white.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\eml.scale-32.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-16_altform-lightunplated.png LockBit_14_02_2021_146KB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\dot_2x.png LockBit_14_02_2021_146KB.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\hu-hu\Restore-My-Files.txt LockBit_14_02_2021_146KB.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5492 3640 WerFault.exe 121 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 LockBit_14_02_2021_146KB.exe 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3420 cmd.exe 1568 PING.EXE -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4828 vssadmin.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\Desktop\TileWallpaper = "0" LockBit_14_02_2021_146KB.exe Set value (str) \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\Desktop\WallpaperStyle = "2" LockBit_14_02_2021_146KB.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000_Classes\Local Settings LockBit_14_02_2021_146KB.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1568 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe 5276 LockBit_14_02_2021_146KB.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 5276 LockBit_14_02_2021_146KB.exe Token: SeDebugPrivilege 5276 LockBit_14_02_2021_146KB.exe Token: SeBackupPrivilege 4564 vssvc.exe Token: SeRestorePrivilege 4564 vssvc.exe Token: SeAuditPrivilege 4564 vssvc.exe Token: SeIncreaseQuotaPrivilege 4696 WMIC.exe Token: SeSecurityPrivilege 4696 WMIC.exe Token: SeTakeOwnershipPrivilege 4696 WMIC.exe Token: SeLoadDriverPrivilege 4696 WMIC.exe Token: SeSystemProfilePrivilege 4696 WMIC.exe Token: SeSystemtimePrivilege 4696 WMIC.exe Token: SeProfSingleProcessPrivilege 4696 WMIC.exe Token: SeIncBasePriorityPrivilege 4696 WMIC.exe Token: SeCreatePagefilePrivilege 4696 WMIC.exe Token: SeBackupPrivilege 4696 WMIC.exe Token: SeRestorePrivilege 4696 WMIC.exe Token: SeShutdownPrivilege 4696 WMIC.exe Token: SeDebugPrivilege 4696 WMIC.exe Token: SeSystemEnvironmentPrivilege 4696 WMIC.exe Token: SeRemoteShutdownPrivilege 4696 WMIC.exe Token: SeUndockPrivilege 4696 WMIC.exe Token: SeManageVolumePrivilege 4696 WMIC.exe Token: 33 4696 WMIC.exe Token: 34 4696 WMIC.exe Token: 35 4696 WMIC.exe Token: 36 4696 WMIC.exe Token: SeIncreaseQuotaPrivilege 4696 WMIC.exe Token: SeSecurityPrivilege 4696 WMIC.exe Token: SeTakeOwnershipPrivilege 4696 WMIC.exe Token: SeLoadDriverPrivilege 4696 WMIC.exe Token: SeSystemProfilePrivilege 4696 WMIC.exe Token: SeSystemtimePrivilege 4696 WMIC.exe Token: SeProfSingleProcessPrivilege 4696 WMIC.exe Token: SeIncBasePriorityPrivilege 4696 WMIC.exe Token: SeCreatePagefilePrivilege 4696 WMIC.exe Token: SeBackupPrivilege 4696 WMIC.exe Token: SeRestorePrivilege 4696 WMIC.exe Token: SeShutdownPrivilege 4696 WMIC.exe Token: SeDebugPrivilege 4696 WMIC.exe Token: SeSystemEnvironmentPrivilege 4696 WMIC.exe Token: SeRemoteShutdownPrivilege 4696 WMIC.exe Token: SeUndockPrivilege 4696 WMIC.exe Token: SeManageVolumePrivilege 4696 WMIC.exe Token: 33 4696 WMIC.exe Token: 34 4696 WMIC.exe Token: 35 4696 WMIC.exe Token: 36 4696 WMIC.exe Token: SeBackupPrivilege 3108 wbengine.exe Token: SeRestorePrivilege 3108 wbengine.exe Token: SeSecurityPrivilege 3108 wbengine.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5276 wrote to memory of 4392 5276 LockBit_14_02_2021_146KB.exe 90 PID 5276 wrote to memory of 4392 5276 LockBit_14_02_2021_146KB.exe 90 PID 4392 wrote to memory of 4828 4392 cmd.exe 92 PID 4392 wrote to memory of 4828 4392 cmd.exe 92 PID 4392 wrote to memory of 4696 4392 cmd.exe 96 PID 4392 wrote to memory of 4696 4392 cmd.exe 96 PID 4392 wrote to memory of 2564 4392 cmd.exe 98 PID 4392 wrote to memory of 2564 4392 cmd.exe 98 PID 4392 wrote to memory of 4384 4392 cmd.exe 99 PID 4392 wrote to memory of 4384 4392 cmd.exe 99 PID 4392 wrote to memory of 2660 4392 cmd.exe 100 PID 4392 wrote to memory of 2660 4392 cmd.exe 100 PID 5276 wrote to memory of 3640 5276 LockBit_14_02_2021_146KB.exe 121 PID 5276 wrote to memory of 3640 5276 LockBit_14_02_2021_146KB.exe 121 PID 5276 wrote to memory of 3640 5276 LockBit_14_02_2021_146KB.exe 121 PID 5276 wrote to memory of 3420 5276 LockBit_14_02_2021_146KB.exe 122 PID 5276 wrote to memory of 3420 5276 LockBit_14_02_2021_146KB.exe 122 PID 5276 wrote to memory of 3420 5276 LockBit_14_02_2021_146KB.exe 122 PID 3420 wrote to memory of 1568 3420 cmd.exe 124 PID 3420 wrote to memory of 1568 3420 cmd.exe 124 PID 3420 wrote to memory of 1568 3420 cmd.exe 124 PID 3420 wrote to memory of 2168 3420 cmd.exe 129 PID 3420 wrote to memory of 2168 3420 cmd.exe 129 PID 3420 wrote to memory of 2168 3420 cmd.exe 129 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\LockBit_14_02_2021_146KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\LockBit_14_02_2021_146KB.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Enumerates connected drives
- 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:5276 -
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 -quiet2⤵
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4828
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4696
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:2564
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:4384
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
PID:2660
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\LockBit-note.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:3640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 17923⤵
- Program crash
PID:5492
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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\RansomwareSamples\LockBit_14_02_2021_146KB.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\LockBit_14_02_2021_146KB.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3420 -
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:1568
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\LockBit_14_02_2021_146KB.exe"3⤵
- System Location Discovery: System Language Discovery
PID:2168
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4564
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3108
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3484
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:3068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3640 -ip 36401⤵PID:2036
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
3File Deletion
3Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD59510f19bc0d9bdf131b1dcba0569235d
SHA1672eb0a8d63b0b6bdc221b8810d54830b1b1ee1f
SHA25682ba659395dbe13ece05841d06baca433c3212f708780513cf39454b2b0e7c8b
SHA512b3bf5c016ecfb235ceac9c8384a8f981547aaff6fac177c0dd86be44aa54977dbe2d63caa20fdd17f5bf71202d474e7cb62ecab9c904accaf8efc5668b584436
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Filesize
17KB
MD5033d2473f1ca0b2e1451072f5b8fc6bd
SHA19e240eaeaeeb7d05c34ffa36334181ade9410ba2
SHA256dde845a2534ff72320c06b424ec6e30a2a6fce7e38b0a6956ef44cfca1bb17af
SHA512c711e5240d8c8c590a0d8e5d2671eab6c870116e0067cb50f5d8ce88518b6ea736586b8a1706909d9b1a8b56735b322e54988a3c031e125c8057eccf32ac582d