Analysis
- max time kernel
168s - max time network
164s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
24/01/2022, 01:25
Static task
static1
Behavioral task
behavioral1
Sample
a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe
Resource
win10-en-20211208
General
- Target a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe
- Size 157KB
- Sample220124-btgn5shef8
- SHA256 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e
- MD5 cc9c544f73038237dbf2dae6e5495fd4
- SHA1 8145c598cd55255bdb426e33d703bc7a325bb509
- SHA512 7678fd20db791aaed53c7353657af7281e47bf7aa0bc3e4999b8b58742a7fe81ab790db1e377fa71028ca1a5938f92e1d579a37a26e0b869c187c78bc7a8df7e
- MD5 SHA1 SHA512
Malware Config
Extracted
-
C:\odt\h04u1-readme.txt
-
sodinokibi
- ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion h04u1. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/68EBC3C33802385F 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/68EBC3C33802385F Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: h86OcHS5lBa5oXc9JwxVN1b7G+jBf7ExRN2s54wJl04R+d0ckU5BfSf3XXbVKZGV 1xFejh4AqA9LrXDngcss8PuOAkgvDYCv30xH9UIvltLxiKjFfVhPoMMpmubxj2aM 5aunxk/D+VDjv5PuSfzP/kxl9Ftdv/nGOYFESV9lJJ6DNaGHtuUwV/cgAcDK/Lws vz74AdW1gXMHrekxFy4LapalNcwycOUupN7xOkbGykcE4xBccdJyFYLmRfsvsCAp jIEli4NVijbAla5KAdowBWYjDhRLgnFCYf5bwT/y1VWy2NH+dhczAEu5e+RGZA37 ikzXvMUSHN9wiA3jDfPERonAV9Wsb9yiX42BJANHpk0BUyOya0sjroSqVttkSKwS IIykJyA6ZFE3NyPDMz1vNfkNiej5TaYCCShIoe8qPcR+eMyvfxXxXqRneWz8L5SA m1DW8as/GajUnfROYnFYqc3SDq7YPNvreFyIIXQ4E+r1lBTP3e/sktfMbL6KZmZi mbvPMmzxNrR3rp+wn6nglvCLl6Eukue9rJvdJ1hrVxlg0ZZDXC93DTf6D89BZ/r3 RdRl3mevrb0JgegV0UH2Pd+rAluh7h90/YdZWXUboYteUnEWGWObUOgNgU1lEuFR 3+vgUpy9NaUyR7g0hbChVqYmrb07+PjF81NoO3kM4vbJJtUGcf5o8f7gZQ7xczZZ Q9PStnoU5nFwSFGQkrFSO6O1US3qjsS5gKPoxqRQgBm1NrabSbsrX5HF5tdswzEh J7K7e1u9Ok4tWjIqE9fjBm8qQutOS5an9uHsjxbKM2Yxljyl+f7kd4/u7RxX1lPp lp2WJWZLzc2jYcBN5rwWKN5gXBuIRvn43GH2t5aArlnAKDkd+1Ulztp8992/HHvy dnLSamNwSwakopt2lM5Rgnst3ScAjBxvG1tIrAfBev8E7Mo1+294XJmMGEkJP6fo 5m9Y3XgsdHxNZm5IX4fyYc22KWpCfnvjc6pi4J71Fj1Sukc3q9BQCVlUuRSIY4BZ MXmRp4FLbXq8bCRtAmhntWb/0665c221fuwUDx4EV3N4tn7RV0/6slGF48eiWyZx MsjBKS5VYCprYQ== Extension name: h04u1 ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
-
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/68EBC3C33802385F
-
http://decryptor.top/68EBC3C33802385F
Signatures
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\GetOut.png => C:\Users\Admin\Pictures\GetOut.png.h04u1 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File renamed C:\Users\Admin\Pictures\MeasureEnter.raw => C:\Users\Admin\Pictures\MeasureEnter.raw.h04u1 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe - Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\S: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\Y: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\B: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\F: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\H: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\M: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\P: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\Q: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\Z: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\A: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\I: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\R: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\U: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\W: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\T: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\V: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\E: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\J: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\K: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\L: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\N: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\O: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened (read-only) \??\X: a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailWideTile.scale-150.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-16_altform-fullcolor.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderStoreLogo.contrast-white_scale-100.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleMedTile.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\contrast-black\h04u1-readme.txt a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\10912_48x48x32.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\intf\luac.luac a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\info.gif a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\contrast-black\SmallTile.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\5666_24x24x32.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Classic\classic_1c.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Lollipop.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxA-Yahoo-Dark.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-256_contrast-white.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Catalog\shuttle.3mf a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\WideTile.scale-125.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\Weather_SplashScreen.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Microsoft.Xbox.Services.winmd a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\gu_60x42.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\challenge\Go-for_the_Gold_Unearned_small.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ThemeCreation\lobby_deck_style_classic.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\OneConnectLargeTile.scale-125.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.core.commands_3.6.100.v20140528-1422.jar a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\mscss7wre_es.dub a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\RunningLate.scale-80.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-black\SmallTile.scale-100.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\uarrow.gif a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailLargeTile.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\LTR\contrast-black\MedTile.scale-125.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-24.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-80_contrast-black.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2017.125.40.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraSplashScreen.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Eyebrow.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\MedTile.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_2017.209.105.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxMailSplashLogo.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\h04u1-readme.txt a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Livetiles\MicrosoftSolitaireLargeTile.scale-200.jpg a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File created C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Logos\BadgeLogo\h04u1-readme.txt a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\1937_36x36x32.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_25.25.13009.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GamesXboxHubMedTile.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Edit_R_Full.aapp a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\lib\ext\sunmscapi.jar a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookLargeTile.scale-150.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\highfive.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VCLibs.140.00_14.0.24123.0_x86__8wekyb3d8bbwe\logo.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul.xrm-ms a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\2210_40x40x32.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\gf_16x11.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\iq_16x11.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-black\SmallTile.scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\h04u1-readme.txt a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\MapLightTheme.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OneConnectAppList.targetsize-24.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-16.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\PackageManagement.format.ps1xml a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2017.125.40.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraWideTile.contrast-black_scale-200.png a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_neutral_split.scale-125_8wekyb3d8bbwe\h04u1-readme.txt a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4032 vssadmin.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3404 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe 3404 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 4260 vssvc.exe Token: SeRestorePrivilege 4260 vssvc.exe Token: SeAuditPrivilege 4260 vssvc.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4204 3404 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe 68 PID 3404 wrote to memory of 4204 3404 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe 68 PID 3404 wrote to memory of 4204 3404 a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe 68 PID 4204 wrote to memory of 4032 4204 cmd.exe 70 PID 4204 wrote to memory of 4032 4204 cmd.exe 70 PID 4204 wrote to memory of 4032 4204 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe"C:\Users\Admin\AppData\Local\Temp\a2fbf151010d614ac772d2232e94faf278f2ad9f650197987a0e2a4df2cc892e.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
PID:4032
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4260