Analysis
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max time kernel
39s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
26-07-2021 12:39
Static task
static1
Behavioral task
behavioral1
Sample
704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe
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Size
38KB
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MD5
8b9a0b44b738c7884e6a14f4cb18afff
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SHA1
9d9c33493aa0e1a12efe472e7cfc74bebec9a270
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SHA256
704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320
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SHA512
727ead654637728a3addc1e8004d1f86174918f77137ef49af970e480567a3295c40b9aa6b1f8bb8e1b23708db852f7aec4742acc0d8b14ab18e73aa58fd6d0e
Score
10/10
Malware Config
Extracted
Path
C:\Boot\bg-BG\How To Restore Your Files.txt
Ransom Note
----------- [ Hello, Schauer Agrotronic ] ------------->
****BY BABUK LOCKER****
What happend?
----------------------------------------------
Your computers and servers are encrypted, backups are deleted from your network and copied. We use strong encryption algorithms, so you cannot decrypt your data.
But you can restore everything by purchasing a special program from us - a universal decoder. This program will restore your entire network.
Follow our instructions below and you will recover all your data.
If you continue to ignore this for a long time, we will start reporting the hack to mainstream media and posting your data to the dark web.
What guarantees?
----------------------------------------------
We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests.
All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems.
We guarantee to decrypt one file for free. Go to the site and contact us.
What information compromised?
----------------------------------------------
We copied more than 50 gb from your internal network, here are some proofs, for additional confirmations, please chat with us
In cases of ignoring us, the information will be released to the public.
How to contact us?
----------------------------------------------
Using TOR Browser ( https://www.torproject.org/download/ ):
http://babukq4e2p4wu4iq.onion/login.php?id=p9gFgBg5TsdcO3mV9mf2RJlJoI0iy1
!!! DANGER !!!
DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them.
!!! DANGER !!
URLs
http://babukq4e2p4wu4iq.onion/login.php?id=p9gFgBg5TsdcO3mV9mf2RJlJoI0iy1
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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Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ConvertFromUpdate.raw => C:\Users\Admin\Pictures\ConvertFromUpdate.raw.babyk 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File renamed C:\Users\Admin\Pictures\MountRead.tif => C:\Users\Admin\Pictures\MountRead.tif.babyk 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File renamed C:\Users\Admin\Pictures\MountEdit.tif => C:\Users\Admin\Pictures\MountEdit.tif.babyk 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File renamed C:\Users\Admin\Pictures\SaveRequest.raw => C:\Users\Admin\Pictures\SaveRequest.raw.babyk 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened for modification C:\Users\Admin\Pictures\StartUninstall.tiff 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File renamed C:\Users\Admin\Pictures\StartUninstall.tiff => C:\Users\Admin\Pictures\StartUninstall.tiff.babyk 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\How To Restore Your Files.txt 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.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) \??\H: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\Z: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\Y: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\P: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\A: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\T: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\U: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\O: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\K: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\X: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\Q: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\E: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\R: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\B: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\N: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\M: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\I: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\G: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\J: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\L: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\V: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\W: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\S: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe File opened (read-only) \??\F: 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe -
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 3148 vssadmin.exe 2596 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 1316 vssvc.exe Token: SeRestorePrivilege 1316 vssvc.exe Token: SeAuditPrivilege 1316 vssvc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1220 ShellExperienceHost.exe 1220 ShellExperienceHost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3624 wrote to memory of 2584 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 76 PID 3624 wrote to memory of 2584 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 76 PID 2584 wrote to memory of 3148 2584 cmd.exe 78 PID 2584 wrote to memory of 3148 2584 cmd.exe 78 PID 3624 wrote to memory of 3996 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 84 PID 3624 wrote to memory of 3996 3624 704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe 84 PID 3996 wrote to memory of 2596 3996 cmd.exe 86 PID 3996 wrote to memory of 2596 3996 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe"C:\Users\Admin\AppData\Local\Temp\704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320.sample.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3148
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2596
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1316
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C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca1⤵
- Suspicious use of SetWindowsHookEx
PID:1220