sodinokibi | 0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 19:22

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General

Target

0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820.dll
Size

166KB
MD5

9e9b0ef4fc739c3eb36a762122451992
SHA1

035fe67a3d04f0a678724851cabc917b28416fe1
SHA256

0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820
SHA512

01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Recovery\z517k7wdx-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 computer has extension z517k7wdx. 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/76C73EA563E92E09 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/76C73EA563E92E09 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: s6dE5hwvEfZ0Bl/c58Nd+Du+LEsrh0kEVbvTM0ei2l/yqCBoyWcdM2IAp6udDQR8 bPMBfHyiydnGwAHuC07Zh1CrCJnoA5sPphJ1yA+1yBt6uF0yvRsPhD+ypItybbrV gYx62kYH5EFuhk9wWbnmGm+AU4epylC3Jes2dCXpKZJERziHUqsj/mKjJSRtvhq9 QuTCIv4HL2a0GiUIrrkovfuWWBrkwWaVKzkWp2dJKiUXW5uJFSnYLfhFUyFJ2hok 6veioLm2yiZTlJNmff3+saQpylYWg3hO0XtuM7esjZTR78yigyvtj9aujIB4Hc5h EUfd3OXDKVbybD2Gan1lnZeBTlIcdhHapHtTEucqLiYpxoj6pLpkkAOBC4hp7Jmc KrKZTY4R9yPwfiO+kQdOCvAk31IM6rAAQ6RzYLd0iWbnxqRw08ucv/dbVNf7Jwev O3sDp9xiA6EyG4kFucMaipWes0CXkcqlQ/0L7R0ynFXFUH4NPz2LhdeXiDIVzeEJ RSEM9ap/tjbsywBqy3FTcRVdJ3EzCtuuSn+0SsA23QLAv7UGafcwsGzxN1lRhcLW sBb/mLGouirHDkPIgPekmGdAxYnc6DK+A9zXIYtXSzLgDXtIkcWBSTxjWyE28rcQ XHSvjdrWHsnCmzQcHo/ZJaI3C4iyuuSSIWIfZdosp6bO28KSG+nhLOztIrvkVxpD dxHGmUE3Kbg9riF2AYbOl9DVdo9IXCAjZb1Egnpuy1VmczDV2P27GGDdq7C0IjPl o9dfiYxmDTyf2gO6ymknmT5bKcmNmkYTAXKgx5S+q0lY2zMuCpUWrWmcqg6YeZXd MpN7S51y+h0h0gCce0r/R2gh+eBhCAifg2+I39S6z5031ue+V3VUvwRniG+MLF/n 3bJSfXkjE9wKdHRU3ZonSvhV1pBbuFS9g2ZRy1sb+NApTn9vSQRp4xtjbvJIXPhF MvTJg5uY/RLO6SMzJYwUfo6eFWiMzf3tqmfjN344gFb3irBGh7hXsiIhyJWirdpe zxoXo8TOCk+ExNpvGTOV5UAqDrt2lNPLm6JHcdXpVN8Eb41snDH/NNqcvTrqXmwE YrzORAu2Knp+sdhMzHH8NLIR+O/+8e8O0MG5t8CMwpfHVekhZknTluq/LuqKMlfD pu+pwY9miznWPSHRvADWALy12e8q4AJsO9bcjmiqlY38yjmORIeSNqvKlXcTTltK A7YlrAN7qyyZk/tftXCQhR0zxcYiwLPFYmey4k4aHn/66a4DMA++aKx3eJD0pslD A037pLfbjtMJnWGP9EgXnydtpRqm36dOdEjgeyf8RA9kcPXcfpQuJwFeWOcCeLLY ViEH+PVmcvQCjmqpZpshDDUtrxB+KOYf6WesYvG3e8HYmKnqDfU= Extension name: z517k7wdx -------------------------------------------------------------------------------------- !!! 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. !!! !!! !!! A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. Socrates

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/76C73EA563E92E09

http://decryptor.cc/76C73EA563E92E09

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

Drops file in Program Files directory 39 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\PingNew.xls	rundll32.exe
File opened for modification	\??\c:\program files\SuspendReset.otf	rundll32.exe
File opened for modification	\??\c:\program files\ResolveUnpublish.vdx	rundll32.exe
File opened for modification	\??\c:\program files\SubmitFind.vssx	rundll32.exe
File created	\??\c:\program files (x86)\z517k7wdx-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DebugCompress.ogg	rundll32.exe
File opened for modification	\??\c:\program files\DenyProtect.docx	rundll32.exe
File opened for modification	\??\c:\program files\GrantEnter.tmp	rundll32.exe
File opened for modification	\??\c:\program files\MoveEdit.html	rundll32.exe
File opened for modification	\??\c:\program files\PopUndo.wav	rundll32.exe
File opened for modification	\??\c:\program files\UnblockInvoke.ex_	rundll32.exe
File opened for modification	\??\c:\program files\UninstallHide.vstx	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\z517k7wdx-readme.txt	rundll32.exe
File created	\??\c:\program files\z517k7wdx-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CopyUnblock.wps	rundll32.exe
File opened for modification	\??\c:\program files\InitializePop.tiff	rundll32.exe
File opened for modification	\??\c:\program files\ResetInvoke.wmf	rundll32.exe
File opened for modification	\??\c:\program files\SyncUnblock.tiff	rundll32.exe
File opened for modification	\??\c:\program files\UpdateClose.m4v	rundll32.exe
File opened for modification	\??\c:\program files\ConnectFind.rmi	rundll32.exe
File opened for modification	\??\c:\program files\MountDismount.rtf	rundll32.exe
File opened for modification	\??\c:\program files\ReadComplete.aiff	rundll32.exe
File opened for modification	\??\c:\program files\OpenExpand.rtf	rundll32.exe
File opened for modification	\??\c:\program files\ResolveUnpublish.xltm	rundll32.exe
File opened for modification	\??\c:\program files\WatchPop.avi	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\z517k7wdx-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmPublish.jtx	rundll32.exe
File opened for modification	\??\c:\program files\DisableGroup.mp4	rundll32.exe
File opened for modification	\??\c:\program files\OutGet.mpeg2	rundll32.exe
File opened for modification	\??\c:\program files\PublishUnblock.vstm	rundll32.exe
File opened for modification	\??\c:\program files\SwitchTrace.mp2	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishMount.tiff	rundll32.exe
File opened for modification	\??\c:\program files\MountUnpublish.mht	rundll32.exe
File opened for modification	\??\c:\program files\RedoOpen.ini	rundll32.exe
File opened for modification	\??\c:\program files\SetConnect.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\StartRename.001	rundll32.exe
File opened for modification	\??\c:\program files\MeasureMove.bmp	rundll32.exe
File opened for modification	\??\c:\program files\SendAssert.vdw	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\z517k7wdx-readme.txt	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1644	rundll32.exe
2028	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	rundll32.exe
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeBackupPrivilege	2856	vssvc.exe
Token: SeRestorePrivilege	2856	vssvc.exe
Token: SeAuditPrivilege	2856	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 2072 wrote to memory of 1644	2072	rundll32.exe	31
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32
PID 1644 wrote to memory of 2028	1644	rundll32.exe	32

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\0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2028

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1060

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2856

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\z517k7wdx-readme.txt

Filesize
7KB

MD5
5568a7639e057eca652df3b4dd1d4bf1

SHA1
78b96abf88038558be745c0232d99a5db7d0146a

SHA256
dbd30dd63bb5b81c4d2198a54e96924dc447adacaf7cbf23f44fc14d7e3585f0

SHA512
e30cd1b207c31d006a68f03db4791c28f412c4dfc08a835407b1f3072e4b2628d66ac193305bba1b2c6d503d3635e7c2754279c64f5be55446ecfbcb5605396a

Download Submit
memory/2028-4-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

Filesize
4KB

Download
memory/2028-5-0x000000001B660000-0x000000001B942000-memory.dmp

Filesize
2.9MB

Download
memory/2028-6-0x0000000002670000-0x0000000002678000-memory.dmp

Filesize
32KB

Download
memory/2028-7-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2028-8-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2028-9-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2028-10-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2028-11-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download