f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789

General

Target
f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
Size 170KB
Sample211124-r69hpagbc9
SHA256 f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789
MD5 bec9b3480934ce3d30c25e1272f60d02
SHA1 104d9e31e34ba8517f701552594f1fc167550964
SHA512 99ebdaf100af272678b92cdb0743cdb6a1b4a8ecc83a1fb3127dfc53bf609a655715bf9ee3a4a7dbee7ae21cb5ff98283772d9bf5641e394b7e3c21a1010cdbc
MD5 SHA1 SHA512

Score

10^/10

ransomware

Malware Config

Extracted

Path

C:\HowToRestoreYourFiles.txt

Ransom Note

-----------Welcome. Again. -------------------- [+]Whats Happen?[+] Your files are encrypted,and currently unavailable. You can check it: all files on you computer has expansion robet. By the way,everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees?[+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the file capacity, please send 3 files not larger than 1M to us, and we will prove that we are capable of restoring. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data,cause just we have the private key. In practise - time is much more valuable than money. If we find that a security vendor or law enforcement agency pretends to be you to negotiate with us, we will directly destroy the private key and no longer provide you with decryption services. You have 3 days to contact us for negotiation. Within 3 days, we will provide a 50% discount. If the discount service is not provided for more than 3 days, the files will be leaked to our onion network. Every more than 3 days will increase the number of leaked files. Please use the company email to contact us, otherwise we will not reply. [+] How to get access on website?[+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site:https://torproject.org/ b) Open our website:gamol6n6p2p4c3ad7gxmx3ur7wwdwlywebo2azv3vv5qlmjmole2zbyd.onion 2) Our mail box: a)[email protected] b)[email protected] c)If the mailbox fails or is taken over, please open Onion Network to check the new mailbox ------------------------------------------------------------------------------------------------ !!!DANGER!!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!!!!!! AGAIN: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, please should not interfere. !!!!!!! ONE MORE TIME: Security vendors and law enforcement agencies, please be aware that attacks on us will make us even stronger. !!!!!!!

Emails

a)[email protected]
b)[email protected]

Signatures

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 16 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ImportUse.raw => C:\Users\Admin\Pictures\ImportUse.raw.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\ImportUse.raw.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\MoveRegister.tiff.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File renamed	C:\Users\Admin\Pictures\WatchNew.png => C:\Users\Admin\Pictures\WatchNew.png.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\WatchNew.png.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File renamed	C:\Users\Admin\Pictures\DisconnectUnregister.png => C:\Users\Admin\Pictures\DisconnectUnregister.png.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\DisconnectUnregister.png.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\MoveRegister.tiff	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\ReceiveSkip.tiff.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File renamed	C:\Users\Admin\Pictures\SwitchFormat.png => C:\Users\Admin\Pictures\SwitchFormat.png.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\SwitchFormat.png.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File renamed	C:\Users\Admin\Pictures\MoveRegister.tiff => C:\Users\Admin\Pictures\MoveRegister.tiff.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File renamed	C:\Users\Admin\Pictures\NewRevoke.tif => C:\Users\Admin\Pictures\NewRevoke.tif.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\NewRevoke.tif.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened for modification	C:\Users\Admin\Pictures\ReceiveSkip.tiff	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File renamed	C:\Users\Admin\Pictures\ReceiveSkip.tiff => C:\Users\Admin\Pictures\ReceiveSkip.tiff.Rook	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe

Deletes itself 1 IoCs

pid	Process
3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.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

description	ioc	Process
File opened (read-only)	\??\Y:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\I:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\F:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\L:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\N:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\T:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\P:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\H:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\B:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\Q:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\W:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\A:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\X:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\V:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\G:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\J:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\K:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\E:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\R:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\U:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\O:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\S:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\Z:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
File opened (read-only)	\??\M:	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.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

pid	Process
1452	vssadmin.exe
376	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	596	vssvc.exe
Token: SeRestorePrivilege	596	vssvc.exe
Token: SeAuditPrivilege	596	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3692	3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe	69
PID 3040 wrote to memory of 3692	3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe	69
PID 3692 wrote to memory of 1452	3692	cmd.exe	71
PID 3692 wrote to memory of 1452	3692	cmd.exe	71
PID 3040 wrote to memory of 1864	3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe	76
PID 3040 wrote to memory of 1864	3040	f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe	76
PID 1864 wrote to memory of 376	1864	cmd.exe	78
PID 1864 wrote to memory of 376	1864	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe
"C:\Users\Admin\AppData\Local\Temp\f87be226e26e873275bde549539f70210ffe5e3a129448ae807a319cbdcf7789.exe"
1⤵
- Modifies extensions of user files
- Deletes itself
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3692
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1452
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:376