Resubmissions
10-03-2021 22:15
210310-85wt3mx2cx 1010-03-2021 21:59
210310-lgpvxrvxfj 1008-01-2021 06:43
210108-8k176xp1zj 10Analysis
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max time kernel
94s -
max time network
97s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
10-03-2021 21:59
Static task
static1
Behavioral task
behavioral1
Sample
30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
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Size
31KB
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MD5
dd7f88a68a76acc0be9eb0515d54a82a
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SHA1
ca205a28b8dbd74c60fdeaf522804d5a2a45dd0b
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SHA256
30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8
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SHA512
8e99c1d3291dacaf13c7aff75549d50484b593022bdb82cb3ecffd58f0bbf1dd1ae4deeb09f072d4c3f1b8918a0bc785a397143863466975dad950e115db5af6
Score
10/10
Malware Config
Extracted
Path
\??\M:\How To Restore Your Files.txt
Ransom Note
----------- [ Hello, WIGGINS-AIR ] ------------->
****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 10 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.
https://i.imgur.com/RzYzVnY.png
https://i.imgur.com/kJzIOqn.png
https://i.imgur.com/bFdNbyO.png
How to contact us?
----------------------------------------------
Using TOR Browser ( https://www.torproject.org/download/ ):
Char url: http://babukq4e2p4wu4iq.onion/login.php?id=0KflFXBAmSHtJrtKWtOPzxZmhJATon
!!! DANGER !!!
DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them.
!!! DANGER !!
URLs
https://i.imgur.com/RzYzVnY.png
https://i.imgur.com/kJzIOqn.png
https://i.imgur.com/bFdNbyO.png
http://babukq4e2p4wu4iq.onion/login.php?id=0KflFXBAmSHtJrtKWtOPzxZmhJATon
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 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\StopResolve.tiff => C:\Users\Admin\Pictures\StopResolve.tiff.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\TraceDismount.raw => C:\Users\Admin\Pictures\TraceDismount.raw.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\CheckpointOpen.tif => C:\Users\Admin\Pictures\CheckpointOpen.tif.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened for modification C:\Users\Admin\Pictures\CopyUnblock.tiff 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\CopyUnblock.tiff => C:\Users\Admin\Pictures\CopyUnblock.tiff.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\EnterSwitch.tif => C:\Users\Admin\Pictures\EnterSwitch.tif.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened for modification C:\Users\Admin\Pictures\StopResolve.tiff 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.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 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.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) \??\E: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\S: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\J: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\N: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\Z: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\M: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\Q: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\R: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\P: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\G: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\H: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\K: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\L: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\X: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\W: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\T: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\I: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\A: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\F: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\V: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\B: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\Y: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\U: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\O: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.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 2440 vssadmin.exe 2820 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 2644 vssvc.exe Token: SeRestorePrivilege 2644 vssvc.exe Token: SeAuditPrivilege 2644 vssvc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3104 ShellExperienceHost.exe 3104 ShellExperienceHost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 636 wrote to memory of 3204 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 75 PID 636 wrote to memory of 3204 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 75 PID 3204 wrote to memory of 2440 3204 cmd.exe 77 PID 3204 wrote to memory of 2440 3204 cmd.exe 77 PID 636 wrote to memory of 2264 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 86 PID 636 wrote to memory of 2264 636 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 86 PID 2264 wrote to memory of 2820 2264 cmd.exe 88 PID 2264 wrote to memory of 2820 2264 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe"C:\Users\Admin\AppData\Local\Temp\30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2440
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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:2264 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2820
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2644
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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:3104