Resubmissions
10/03/2021, 22:15
210310-85wt3mx2cx1010/03/2021, 21:59
210310-lgpvxrvxfj1008/01/2021, 06:43
210108-8k176xp1zj10Analysis
- max time kernel
43s - max time network
14s - platform
windows7_x64 - resource
win7v20201028 - submitted
10/03/2021, 22:15
Static task
static1
Behavioral task
behavioral1
Sample
30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
Resource
win10v20201028
General
- Target 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
- Size 31KB
- Sample210310-85wt3mx2cx
- SHA256 30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8
- MD5 dd7f88a68a76acc0be9eb0515d54a82a
- SHA1 ca205a28b8dbd74c60fdeaf522804d5a2a45dd0b
- SHA512 8e99c1d3291dacaf13c7aff75549d50484b593022bdb82cb3ecffd58f0bbf1dd1ae4deeb09f072d4c3f1b8918a0bc785a397143863466975dad950e115db5af6
- MD5 SHA1 SHA512
Malware Config
Extracted
-
C:\MSOCache\How To Restore Your Files.txt
- ----------- [ 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 !!
-
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
- Babuk Locker
RaaS first seen in 2021 initially called Vasa Locker.
- Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\BackupInvoke.tiff 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\BackupInvoke.tiff => C:\Users\Admin\Pictures\BackupInvoke.tiff.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\CompressStop.tif => C:\Users\Admin\Pictures\CompressStop.tif.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\PushMount.crw => C:\Users\Admin\Pictures\PushMount.crw.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\SetConvertFrom.raw => C:\Users\Admin\Pictures\SetConvertFrom.raw.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\AddUnlock.tif => C:\Users\Admin\Pictures\AddUnlock.tif.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\RemoveStop.tiff => C:\Users\Admin\Pictures\RemoveStop.tiff.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\UninstallReceive.raw => C:\Users\Admin\Pictures\UninstallReceive.raw.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File renamed C:\Users\Admin\Pictures\WaitFind.tif => C:\Users\Admin\Pictures\WaitFind.tif.__NIST_K571__ 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened for modification C:\Users\Admin\Pictures\RemoveStop.tiff 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) \??\I: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\O: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\K: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\Z: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\T: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\Y: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\A: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\F: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\L: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\W: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\U: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\S: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\G: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\N: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\E: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\P: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\H: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\J: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\X: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\V: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\B: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\M: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\Q: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe File opened (read-only) \??\R: 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.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 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1984 vssadmin.exe 1576 vssadmin.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 1960 vssvc.exe Token: SeRestorePrivilege 1960 vssvc.exe Token: SeAuditPrivilege 1960 vssvc.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1584 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 26 PID 2028 wrote to memory of 1584 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 26 PID 2028 wrote to memory of 1584 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 26 PID 2028 wrote to memory of 1584 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 26 PID 1584 wrote to memory of 1984 1584 cmd.exe 28 PID 1584 wrote to memory of 1984 1584 cmd.exe 28 PID 1584 wrote to memory of 1984 1584 cmd.exe 28 PID 2028 wrote to memory of 2044 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 37 PID 2028 wrote to memory of 2044 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 37 PID 2028 wrote to memory of 2044 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 37 PID 2028 wrote to memory of 2044 2028 30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe 37 PID 2044 wrote to memory of 1576 2044 cmd.exe 39 PID 2044 wrote to memory of 1576 2044 cmd.exe 39 PID 2044 wrote to memory of 1576 2044 cmd.exe 39
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
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1984
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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:2044 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1576
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1960