sodinokibi | 6f6d4f3090669a12b7870d959302181d721436520374a4115e6c7bcfbc21cfef

General

Target

0f8ee1ed415794ec053dca928a409436_JaffaCakes118.dll
Size

166KB
MD5

0f8ee1ed415794ec053dca928a409436
SHA1

816810ed34af4cb460c36b76b6dc614be05b4d99
SHA256

6f6d4f3090669a12b7870d959302181d721436520374a4115e6c7bcfbc21cfef
SHA512

4ad3f0bdaf1121612b102e871ae12562fe765d00e3ab3cc77ee773c78a09cc8c9ebfeaabb15dde38a2df2f73be2338b93028d95ca003bd39556f1190f6108727
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q42wWIF:NJ0BXScFyfC3Hd4yg42RI

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\3s1jx5-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 3s1jx5. 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 practice - 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/21C40BD2B3D60417 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/21C40BD2B3D60417 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: OHAdapHoHJiMlX+OHp+QpB7rpuy3E/HbxuI2uj2vD56+IRihCsLGqP2q9aTf4GtB 2NYEq3ik5PksSh1Y62UO1tASy7bmF4oNAYAOKtZww2TO9T5kj2sPVcg+ue47wOsF 7Ytuks6uj7Xd8T7r1aUagUJ4pf23rVLuMIfe0daW55TMGUrU+xD/pzA96d0RqF2d 9j5e6VKkYksg/ybA7uQZHELC3fLPnR8rGb04u36Y6/8gCIkCgzJjCif90NFKdxYC 0ZLj8DhYMkmbf61raUHpUdqr8zX6vS6sSXMGGVcvniXCbm0hKmGw/4zrgXIgSeAC T1ikTg+nSC6zQPGyxHIu3YxpaM3q0oBmzh4l7W5NCtBsCQjvANji6vj+uef/bmqm IX3qLc/3rRAqz1O8dgNqeLA3HKI7dt7cHtXLBebd0oOwZF8vinyLiD9WHw9S3PsS lEelE7zjIpajCTJERVtyoPQ/c4QhcfXmlsc87rMrPidPRKsFOhB5zu/i88YAc3EQ P7rgydUTLevZdB2yng1BUIn89Ule64cFI0+3rHI4uqrpTIPYuIkEtISBJk8/+yWh WyqSqN9/nmi3JTD8orhvesFyP+V+96PDppuR28RUCMaBF24hKG0u+AyfPDQA5EAW jWvSB5nBAoSn0Acxb7Bm2k6CU8w4tNpy1TtuXwtN7/sqa03ff4WjqoVuSK9bHxj9 niJRytYQf88Hj44xT6bGfSwDaXOxTeJz8kPg+iHuyTyONDENHCBW+P9UiwRmZ3Si CLbgIBUSIJsQrWMyakg209SaWCdZ+7+umZOtobBqHs5gFyNXd9f2MjjHYDkOeOCt eo652vgamriYmcl50yE8c10hazjb9h0KaJOoaHKqjMWYpijFuCzWSLwjAhXOQENO BLn2KNMtq4ZcupE3KoYhiZXDccwgGuOXPMf2VNwyh0GzWXsJSO8jXLrlpLaPi5jt TDnRM2hSWhb0Fj2DLFzJr6k92Q7Cu02EPEmzanvb0YiutTKiAHPsGmnUkE6V50N9 bxqKpk6vcjKTKNYMhCEsKgtE7NcL6/M5rYz3eVFqbqFbGHUruWEp1wJizoa0s3wc WaE0NT0JJxs5GuOyD474VATwm+QJxXGPlGCfZGyfMUFEsmr+CkjwAmQG3n82D7Fd mGqMTjPn296QEhriaxB5wtXtzVdG9q+YUovsitcMKXFrXYjTX0xCqrQ32XEWXZY0 8szU3Ytct2+b8rui1AI+ysiTz7442anKDkTA7G4VniGlAQDpQTrmM09ho6dE25Hi gDthW5nN9ufKeWGZVwdIzctOaF+OUTw3zwFvwPueWqdvROBNdu3IYUj6ZCCAOO/V CJ30XbzjXB36zzWcAawm9V4cO8tN0lAvafL3hej1n79vt601580= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/21C40BD2B3D60417

http://decryptor.cc/21C40BD2B3D60417

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

Drops file in Program Files directory 18 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\ConnectPublish.potx	rundll32.exe
File opened for modification	\??\c:\program files\PublishProtect.snd	rundll32.exe
File opened for modification	\??\c:\program files\RestartRedo.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\TraceGrant.pdf	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectSubmit.wma	rundll32.exe
File created	\??\c:\program files (x86)\3s1jx5-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\MoveImport.dxf	rundll32.exe
File opened for modification	\??\c:\program files\RevokePush.m3u	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectStep.au3	rundll32.exe
File opened for modification	\??\c:\program files\AssertBlock.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\BackupDebug.easmx	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromTrace.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\MergeRepair.wma	rundll32.exe
File created	\??\c:\program files\3s1jx5-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AssertHide.rar	rundll32.exe
File opened for modification	\??\c:\program files\CopyCompress.odt	rundll32.exe
File opened for modification	\??\c:\program files\InvokeUndo.rtf	rundll32.exe
File opened for modification	\??\c:\program files\RemoveSelect.zip	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1480 rundll32.exe
1480 rundll32.exe
2452 powershell.exe
2452 powershell.exe

pid	process
1480	rundll32.exe
1480	rundll32.exe
2452	powershell.exe
2452	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1480	rundll32.exe
Token: SeDebugPrivilege	2452	powershell.exe
Token: SeBackupPrivilege	3124	vssvc.exe
Token: SeRestorePrivilege	3124	vssvc.exe
Token: SeAuditPrivilege	3124	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1248 wrote to memory of 1480	1248	rundll32.exe	rundll32.exe
PID 1248 wrote to memory of 1480	1248	rundll32.exe	rundll32.exe
PID 1248 wrote to memory of 1480	1248	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 2452	1480	rundll32.exe	powershell.exe
PID 1480 wrote to memory of 2452	1480	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\0f8ee1ed415794ec053dca928a409436_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f8ee1ed415794ec053dca928a409436_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:1480

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1612

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3124

Network

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\3s1jx5-readme.txt
Filesize
6KB

MD5
eecedbb6cb61521db278de93d5977c8b

SHA1
0492a87154b76db16b37b59dd37a6a9a1775f6f4

SHA256
1b6ed0ade407bce21eda5cef98d6a887f2bcf113d839727405e835c51e4938a3

SHA512
1157cbe2c931ba65ab55a4f0c312992c9ff538b742e3f76f1fab1958b5f87f6846f91ae62a7d43e41cbd68fa129a9adddacae4e2668fad9575c39e0d4cf3c419

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_at1pnorw.gmc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2452-0-0x00007FFA0FAE3000-0x00007FFA0FAE5000-memory.dmp

Filesize
8KB

Download
memory/2452-8-0x000001745FD60000-0x000001745FD82000-memory.dmp

Filesize
136KB

Download
memory/2452-11-0x00007FFA0FAE0000-0x00007FFA105A1000-memory.dmp

Filesize
10.8MB

Download
memory/2452-12-0x00007FFA0FAE0000-0x00007FFA105A1000-memory.dmp

Filesize
10.8MB

Download
memory/2452-15-0x00007FFA0FAE0000-0x00007FFA105A1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads