babuk | 30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8

General

Target

30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
Size

31KB
MD5

dd7f88a68a76acc0be9eb0515d54a82a
SHA1

ca205a28b8dbd74c60fdeaf522804d5a2a45dd0b
SHA256

30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8
SHA512

8e99c1d3291dacaf13c7aff75549d50484b593022bdb82cb3ecffd58f0bbf1dd1ae4deeb09f072d4c3f1b8918a0bc785a397143863466975dad950e115db5af6

Score

10^/10

babuk ransomware

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

Babuk Locker
RaaS first seen in 2021 initially called Vasa Locker.
ransomware babuk
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\ApproveRedo.tiff	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File renamed	C:\Users\Admin\Pictures\ApproveRedo.tiff => C:\Users\Admin\Pictures\ApproveRedo.tiff.__NIST_K571__	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File renamed	C:\Users\Admin\Pictures\OutDismount.crw => C:\Users\Admin\Pictures\OutDismount.crw.__NIST_K571__	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File renamed	C:\Users\Admin\Pictures\RevokeEdit.crw => C:\Users\Admin\Pictures\RevokeEdit.crw.__NIST_K571__	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File renamed	C:\Users\Admin\Pictures\SwitchCompare.tif => C:\Users\Admin\Pictures\SwitchCompare.tif.__NIST_K571__	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File renamed	C:\Users\Admin\Pictures\TraceImport.png => C:\Users\Admin\Pictures\TraceImport.png.__NIST_K571__	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

Drops startup file 1 IoCs

Processes:

30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

description	ioc	process
File opened (read-only)	\??\Y:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\A:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\S:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\X:	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)	\??\T:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\O:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\H:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\L:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\W:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\G:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\K:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\N:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\V:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\E:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\U:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\I:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\P:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\F:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\J:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\Z:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
File opened (read-only)	\??\B:	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exe

pid process

1460 vssadmin.exe
688 vssadmin.exe

pid	process
1460	vssadmin.exe
688	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

pid	process
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe
496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3028 vssvc.exe
Token: SeRestorePrivilege 3028 vssvc.exe
Token: SeAuditPrivilege 3028 vssvc.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ShellExperienceHost.exe

pid process

3944 ShellExperienceHost.exe
3944 ShellExperienceHost.exe

description	pid	process
Token: SeBackupPrivilege	3028	vssvc.exe
Token: SeRestorePrivilege	3028	vssvc.exe
Token: SeAuditPrivilege	3028	vssvc.exe

pid	process
3944	ShellExperienceHost.exe
3944	ShellExperienceHost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.execmd.execmd.exe

description	pid	process	target process
PID 496 wrote to memory of 2716	496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe	cmd.exe
PID 496 wrote to memory of 2716	496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe	cmd.exe
PID 2716 wrote to memory of 688	2716	cmd.exe	vssadmin.exe
PID 2716 wrote to memory of 688	2716	cmd.exe	vssadmin.exe
PID 496 wrote to memory of 2144	496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe	cmd.exe
PID 496 wrote to memory of 2144	496	30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8.exe	cmd.exe
PID 2144 wrote to memory of 1460	2144	cmd.exe	vssadmin.exe
PID 2144 wrote to memory of 1460	2144	cmd.exe	vssadmin.exe

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:496
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:688
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1460

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3028

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
1⤵
- Suspicious use of SetWindowsHookEx
PID:3944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

memory/496-2-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/496-3-0x0000000002B50000-0x0000000002B51000-memory.dmp

Filesize
4KB

Download
memory/688-5-0x0000000000000000-mapping.dmp

Download
memory/1460-7-0x0000000000000000-mapping.dmp

Download
memory/2144-6-0x0000000000000000-mapping.dmp

Download
memory/2716-4-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads