sodinokibi | 83002399482a30115e37cea0222fdb265cc6d57101ca7ce4591374acd6b8a371

General

Target

586c80559a50dc4a431d36caaf3c2694_JaffaCakes118.dll
Size

116KB
MD5

586c80559a50dc4a431d36caaf3c2694
SHA1

f59dc0c154de3f02804f643047db9beb2f3a579a
SHA256

83002399482a30115e37cea0222fdb265cc6d57101ca7ce4591374acd6b8a371
SHA512

b79e1a4a28011ab62d8a86c8ceaa3d8dc8959b76fbe7744e9290e8c9d89dc8afaaf3e59a9b80c12885301fcfbc2b4045c65562470e3fde06cf7ed7e9c860594d
SSDEEP

1536:CPp8kFF4+utlznGEvCrUmUYwGOmpX2yaICS4Aa7AimHm3VXxF7I2Gc40oTtK:8vnuGqfGOqVBiXg2Gc9

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\xl7n62b2-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 xl7n62b2. 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/7C6E1CD560A3B683 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/7C6E1CD560A3B683 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: O5rd2D0LlF9EYFacbg9NLrfjEpVCZleGUPpAfziqVtUrMiXqxejNtTdxx1NOrGJN mXENNiwFcy0+b2zAkFeafUYeYh0ajpU3kJuZRaXH6/Bp9EvJsXSR7RLrrbul0OfS 4MdhceuocM/w0wHsFKpIZ89j1OCK5Judw0itwYzrRLzjxt9j0syL+xd0GVf/kSJh oGRdi8ofA7FXsrBdtSX6ffKzyGMlWq2mG0z5HMvPHNTv7MeMzASxjdCSmDLhBQ0x uQexA2Vp7wBmOKzAcO+56xMXO2wsQAh0awFjjKIf6iAksnF6CE0+i4xlmqzGStXj 4HFRzixZj3M8YIFjVqijUFuNpaFwNbVJuqGKtTAQcxG44e4PSJ4vbk3iYbg48PeX hEP2W+d1KmIJdw00i4D+bwtQwvU+X9l7zlVTQ7zAMxQA5dUPpAlO9MP1Ij1pQgHy fMmpGmL9tzfU2Bin0rC9SMYZfpq032fiuxp1JAb/bIFakK6flCKyBg3oXw+KJ2G9 uvzwtn3ha9MvnCV49WbQuxtGkhfkYb+5KZAF1GP2Lu6zzioA7+CYcakXCinfjucb wxxOG+x3qwRulo5YsVvNVAJWU7lAOvFyKAHScmuOiBtIspJtJG1L5hiRrpwXjbaL 45EAbVaSGtVSx1Cnu01IsLnWOZO3Fzl4Ly8Js7zM0SHpR1hmNfUSUTHyIdETDUUD HI8nrjo3eNxM/UZ3KmOLQEMbRhwCJHMQcbtr8hm5/LzcoXEO4M5mdf0qq6+5EeWU IuxYNcKh3Akm6i7cdEly+XkR1oqy1CSx9tadatHvRV3JELQXwdbWyIZi4/pm4B+z VjEdGsuE+XTXSEels037d6+fa+STQhnYnvulM2a0layCf87kwWxHU+HBavzCNIyI pLPbYoi2SmnlthhceMjVDFObTyEEFc4sU9Egelma1Bzcxq6mQy9UM+3uy+8WotZv clzMHCfr2ve6DJZ11pu8WygXlkti5g4H3OlXGC6o/JP3SHd5thsy5Wt3yI9Gizlu 7WCXPjDkfFtbsTLXcTGaUBFSEVWen1npkX1Up0IUz/izujvbhCX5Gr4nUWKWqUo1 gAvYWYXDV834k0TooHnk1BnJfvIYABlJeor7PXgvsureOMep+l/JAXWgZ7++dTJh SfeSUistBBQEDZVAFoMdog9yiEhN6VFvcfOlLJqRXHhS25ss31SopQB9qZ/+mcad qCH1F3cuvMamOqnsojOSlajQHdjxSD4xk5EFqjkbfOuPgfsICPtx/a1ZGYtFm0aM Y4PObY/NI4kN+5xTqop614KmWN2xryXfaalFt1BMmxoWA6lU+/sqMRlJPMMGs/Id S1hVh52KcyEf6bFgjUByDqvlT7VzF7oAjwrkwNLU6OIeFb396GHl1kd0 ----------------------------------------------------------------------------------------- !!! 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/7C6E1CD560A3B683

http://decryptor.cc/7C6E1CD560A3B683

Signatures

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

Enumerates connected drives 3 TTPs 23 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:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\J:	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)	\??\X:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe

Drops file in Program Files directory 19 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\OutAdd.js	rundll32.exe
File opened for modification	\??\c:\program files\RequestSend.vst	rundll32.exe
File opened for modification	\??\c:\program files\SwitchRestore.shtml	rundll32.exe
File opened for modification	\??\c:\program files\TestSubmit.vsw	rundll32.exe
File opened for modification	\??\c:\program files\AssertReceive.txt	rundll32.exe
File opened for modification	\??\c:\program files\InvokeImport.zip	rundll32.exe
File opened for modification	\??\c:\program files\TraceConvertFrom.bmp	rundll32.exe
File opened for modification	\??\c:\program files\UseUpdate.pcx	rundll32.exe
File created	\??\c:\program files (x86)\xl7n62b2-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ImportInstall.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmResolve.nfo	rundll32.exe
File opened for modification	\??\c:\program files\RepairDeny.raw	rundll32.exe
File opened for modification	\??\c:\program files\SkipRemove.jpeg	rundll32.exe
File created	\??\c:\program files\xl7n62b2-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointJoin.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\UninstallReceive.vb	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterShow.dotm	rundll32.exe
File opened for modification	\??\c:\program files\CopyRestore.mpeg3	rundll32.exe
File opened for modification	\??\c:\program files\RestorePublish.docx	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1280	rundll32.exe
1280	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1280	rundll32.exe
Token: SeTakeOwnershipPrivilege	1280	rundll32.exe
Token: SeBackupPrivilege	636	vssvc.exe
Token: SeRestorePrivilege	636	vssvc.exe
Token: SeAuditPrivilege	636	vssvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 1280	4160	rundll32.exe	83
PID 4160 wrote to memory of 1280	4160	rundll32.exe	83
PID 4160 wrote to memory of 1280	4160	rundll32.exe	83

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\586c80559a50dc4a431d36caaf3c2694_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\586c80559a50dc4a431d36caaf3c2694_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1280

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3084

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:636

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

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Downloads

C:\Users\xl7n62b2-readme.txt

Filesize
6KB

MD5
9042713f628f964ab6792f07db086b94

SHA1
bc92db9e2411aa5a008e88c280297ee888005dd3

SHA256
6cab0a08e5a9af40efc0d79942a994ec0458d25958b7db16ad21678fe2a71104

SHA512
045e75c436ef9cda1f42aeb25e2a86dba1795ae9e4097d98619e3fe51d08493ae38bbe9d50b4836afd1e862bf47db056fd32feac8269e8ca8ffadde23a341b9a

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Analysis

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