sodinokibi | 1c32da0dee5624d5cbc755a0cdb1257bf43f07c61fb03e8f59ef94ed2cb58869

General

Target

12ddb6465a43fbeecea2d2989f2caae8_JaffaCakes118.dll
Size

164KB
MD5

12ddb6465a43fbeecea2d2989f2caae8
SHA1

75ffba09e29e8f7481eb0844b601d7c9297aa855
SHA256

1c32da0dee5624d5cbc755a0cdb1257bf43f07c61fb03e8f59ef94ed2cb58869
SHA512

dbad58b9f12dcf81f7aad638005ded45768e943ef54165e81b9f2a70653e0d91d376c8374850c5c73ba0362950b4dba6b204bc36c9cfdca4d262584bda4c8019
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfIrgPxOsEpa1UhH:veoUeZR2TRCWQFfPEae

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\tilm1j-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension tilm1j. 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 ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. 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. [+] 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: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/123C0D3C47F4A3C1 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.cc/123C0D3C47F4A3C1 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: 0++ryvNXuggKJZmcjnfR0iHtIo70A3XZKOhiQlj6eB2Yu5x2zfhwtPBQLFi9ie/+ UckJ3tKZibiUg9hi0THA/gBQzQg1gppwUoEdIRo1UvgdpNnFTxroiqFlUrmGT9SB i1ilV37XPbqvbJHsH/lF+rPTXAzH8x9i83hgXYAkXULj7wF1ulKB9mVkYCeVWaAW FGvOm6UdJfu86f+dUhJK/GnAOHdsrnwj1sXq10vlb/k/EC3qZMT+Z79NITUkzz78 Ce6rrMTAlUgilsjkhddlmen6qLYkX6WkQChAwpaGZmfCq0+/DtZvRWQtO7kJMtZd fdbX/LRrav20fFcjORFIwYl+NBfa+FViyPI3iF3pobs5mNN+4sKx4DSY9IgraMJv ISaO6cWyHQjNQYv+3zW+YS+cVZaximL0MfqqW2csJ5NRQe1ehOydKt8yXGVIvGVC rARxTqvQhddm/Fn3XhFpU3xOWjYF2SpHoJpuaYqecCSybaC8UhH5Y9xA9sq0JDds k+b47KzowFPgAoGRLlEr8NsE71On3k8e1VPHnMhxDPv0mtQA7KP2L2ABsAoaViyC ay4OQ3ATXy91xE5Cnzaed1DgRMcrb308W6n9X867lyE55qs1DPqkp7/2sRUSMKgl VrVJxySDpafg5CGr/isAauZrFJ0g0VoxAoCBBrgAo22TrG87uVnFrADaId66Njyx cT6KBjedyOBsVL87dVqeUVNIau8CDUmopEjP9iA/O/Kr+YrpaSchA4BXFk7MyoKH CeRnSJHcX4i6HKi+dfuZADZRA2vOZ8p8BBfq22EMZodSumnPw8j1anguOTZXJQaS Tx+tuTapIg3oDPpgx0ZHUQmJ6w+YEdJ59R3Ex4SbbOV0VQ0Ju4PbXFCo6yA1kAKE RXokHAsjLilYHHynh/gQ9XDS9+v/Z4B0XAL0sQ7vUwp+VODSm49R/7vsfWJ7g2y7 3blt9gC4lxMy4a2CrQ0hnO32I7g5+hiv6hjz+j0dGYj4idivK11VwFNCrwzMYhoT ah9a6cLG/bhjTmDfd1Hm1Cy/61Qf3UF0MNeuUBZwlig5QiKTceEeLRsXK3KrSrPB BW3aWvruN7jIlj0hIf2FTIZgumn5QY+Er+Yi19tsOljj1uGpO0xuG0MXLPzAU9p/ OCm2LelvIDZKepi0ANn+I18ed4i59lR+NGyURuzLN6jo12bwV8qb2LkKlRBgWJVp BCH/FC+LXQ0CwVpw2vtJYe6g ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/123C0D3C47F4A3C1

http://decryptor.cc/123C0D3C47F4A3C1

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Enumerates connected drives 3 TTPs 25 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)	\??\V:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe

Drops file in Program Files directory 21 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\LockMove.rar	rundll32.exe
File opened for modification	\??\c:\program files\UnlockRepair.scf	rundll32.exe
File opened for modification	\??\c:\program files\WatchBackup.xhtml	rundll32.exe
File created	\??\c:\program files\tilm1j-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GrantReceive.dib	rundll32.exe
File opened for modification	\??\c:\program files\InitializeAssert.wmx	rundll32.exe
File opened for modification	\??\c:\program files\LimitEdit.wvx	rundll32.exe
File opened for modification	\??\c:\program files\RegisterCompress.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\SelectUnprotect.wpl	rundll32.exe
File opened for modification	\??\c:\program files\SubmitFind.mov	rundll32.exe
File opened for modification	\??\c:\program files\SwitchResume.jfif	rundll32.exe
File opened for modification	\??\c:\program files\CompressSwitch.tmp	rundll32.exe
File opened for modification	\??\c:\program files\FindSave.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectSync.clr	rundll32.exe
File opened for modification	\??\c:\program files\ConnectExit.gif	rundll32.exe
File opened for modification	\??\c:\program files\SelectAdd.inf	rundll32.exe
File created	\??\c:\program files (x86)\tilm1j-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmSearch.clr	rundll32.exe
File opened for modification	\??\c:\program files\PublishFind.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmUninstall.rmi	rundll32.exe
File opened for modification	\??\c:\program files\GetSplit.ex_	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3856	rundll32.exe
3856	rundll32.exe
4940	powershell.exe
4940	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3856	rundll32.exe
Token: SeDebugPrivilege	4940	powershell.exe
Token: SeBackupPrivilege	3604	vssvc.exe
Token: SeRestorePrivilege	3604	vssvc.exe
Token: SeAuditPrivilege	3604	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3856	2648	rundll32.exe	84
PID 2648 wrote to memory of 3856	2648	rundll32.exe	84
PID 2648 wrote to memory of 3856	2648	rundll32.exe	84
PID 3856 wrote to memory of 4940	3856	rundll32.exe	89
PID 3856 wrote to memory of 4940	3856	rundll32.exe	89

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\12ddb6465a43fbeecea2d2989f2caae8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\12ddb6465a43fbeecea2d2989f2caae8_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3856
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4940

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4856

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b54z3izq.urs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\tilm1j-readme.txt

Filesize
6KB

MD5
b8a38de7199ba63ba8224a3c528a022a

SHA1
5b23e2b3cfc8737eb0332da6dca496f350802e41

SHA256
7a8a513b30944918cd2b850da27d9c144de988d9b828577dba8d4ae7d536729b

SHA512
a105a04e0649e66f574d8664b569a2e7435f861a30a5db0dc5f823eb0a45d1ead6ff4af62e43341c652cfc5e55ad4d34493c4c3d53c0ac346bcd310092279fa0

Download Submit
memory/4940-0-0x00007FFCA3483000-0x00007FFCA3485000-memory.dmp

Filesize
8KB

Download
memory/4940-1-0x000001C5EB580000-0x000001C5EB5A2000-memory.dmp

Filesize
136KB

Download
memory/4940-11-0x00007FFCA3480000-0x00007FFCA3F41000-memory.dmp

Filesize
10.8MB

Download
memory/4940-12-0x00007FFCA3480000-0x00007FFCA3F41000-memory.dmp

Filesize
10.8MB

Download
memory/4940-15-0x00007FFCA3480000-0x00007FFCA3F41000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing