sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

28-04-2024 18:31

240428-w6cwyaec5v 10

21-04-2024 08:57

21-04-2024 05:45

18-04-2024 19:05

18-04-2024 16:34

04-03-2024 18:33

02-03-2024 17:01

02-03-2024 10:05

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 05:45

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General

Target

bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size

164KB
MD5

8b24ea434d60f99e1ff50810fb8d28da
SHA1

259f3974763f09d57129b3881b427fd9d30358d8
SHA256

5bfb1237443e270d7297a9bb2d4cc44cbc4f3ad0f71db00012a4cc0ae461e6d2
SHA512

aed4d982bc7b4513abf5ba237f562cca1332a2997c8826c81a262fddd64de9074f073f88aecd03ae901d58f9e677cdf5c59f61222606fa5e7da20ade96776371
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/Na8hvRlmu:BrltH05f5v2i7O93NpvR0u

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\70m8qf0-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 70m8qf0. 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/646A909E42CEF6B2 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.top/646A909E42CEF6B2 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: //T8YaE50c6tT5opYpW0uQFh0PciPnYYS/Qb9+VV8GTunkRysImYE66EF5/for5a qhXY5Nb4JG3S5KjBUFqZjY0h9hActBcW9TziYuoF0fZw9wdmYpbM8qGaNLIhz0Tj qx9dKB3/hz2w1jLx5qQS7bFmeUNLka0omjIY+kihJ5SQUSeF0t0FJU+cM39LAUvy mQozE76Km+Dyul33kqsNjQrTjiZNx9HEaUs5/xbiYAbkY477tGblPEYYuPogAOH2 0L3gJ7a7cOGgDmZIU/UNsApAtUzxRjlZH5uzE/5KZyUlHKUmZvrlvFl3TE6s8cZu xq8XVW2g8h5w9E9Xx38HCWIg0fES68MIjKZbYG2fy/pxWGdHnQKPDwalrHEHvJLk ctqNaonwIdHJA79ae+6smyHDmqfJidT6z0rCWEh/g43z9M1/jIXED1XUVhqYC4WC MocEcHZH3ADE15dQm+i2Zphi7eI3SfSTW09unXPAzwETvDdO7LMOnZd+hJgnrPoR SRkd5aUh4NZAiqSgyYuBstSKq+az1GXFAA2vGjc7iXUkGq+17nyG9QuPasgO45Ac mEfW+use3rCxMAYqbagB1fZvQnUzB7VVCdVz/d6mhSqOtB8VoTxc9P7WLWqAe8GV MPrzQQDxv85+gXz0U1VlNWeOMerK4r706vItPllSmfKP+OmXMcOyILwU/X1Tldk2 ov9Q9Z3RthtN7i+7I3mRNqiJSqztPnxb5g5/OPEvY3SiRIHNQ7QNvaB32b2QpUVL eFvYjvbI5i/QZ4MDx2Y+IbRY+ZJpDzZTG2fRQe7eDsSAVf+4RIYU2EgBTbxDII9n OZvc3DRut6AMRx1/JU2sEFSg1W7U5Qcs9CmPqjLtGby6nkpOCrz8dnhbl6Oe7Lxl sxNu97WkDjaxwcpgwYttPkXVcic4nf9lr3a7o8eOpA0FSFx0tiJjTuoLuHem7i9a zxSyjArb+NUjr1lKZWqkQOx5JlI3EzKzU98rdyIZPqHkRSGziVHZAfSUukywrAV0 wDRP2U30zt+mnBEJV6pHjUjudFofbLEUxtOAqbvtIr4fomUOJWS9J006gvAQXv+h jZd4t7Q6rmd4a0f1/OT+HS2yMuYm/rbSTvdUA+EwqY2oZ9FNMTFTIeS/etfWf4hb GHxZ3L4zXgfV+AyXIyYmuq6bm/Fw1HWK/Zt1Yc7qY6+ocymOkWH7QRtVmi0Rd4pL Chk1abtH+4i0RQUu8u/d7IcN+fY= Extension name: 70m8qf0 ----------------------------------------------------------------------------------------- !!! 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/646A909E42CEF6B2

http://decryptor.top/646A909E42CEF6B2

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

Drops file in Program Files directory 38 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	\??\c:\program files (x86)\70m8qf0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\EditPing.clr	rundll32.exe
File opened for modification	\??\c:\program files\MergeDebug.vb	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveAdd.wav	rundll32.exe
File opened for modification	\??\c:\program files\ResolveGet.emf	rundll32.exe
File opened for modification	\??\c:\program files\UpdateDeny.vstm	rundll32.exe
File opened for modification	\??\c:\program files\CopyCompare.potm	rundll32.exe
File opened for modification	\??\c:\program files\EnableMeasure.kix	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishMount.wvx	rundll32.exe
File opened for modification	\??\c:\program files\ApproveSearch.jpe	rundll32.exe
File opened for modification	\??\c:\program files\CopyRestore.m4a	rundll32.exe
File opened for modification	\??\c:\program files\GetProtect.pcx	rundll32.exe
File opened for modification	\??\c:\program files\GrantEdit.tmp	rundll32.exe
File opened for modification	\??\c:\program files\ImportShow.js	rundll32.exe
File opened for modification	\??\c:\program files\PingMerge.ttf	rundll32.exe
File opened for modification	\??\c:\program files\SearchWait.i64	rundll32.exe
File opened for modification	\??\c:\program files\StopDebug.raw	rundll32.exe
File opened for modification	\??\c:\program files\ApproveLock.M2T	rundll32.exe
File opened for modification	\??\c:\program files\BackupGroup.wmx	rundll32.exe
File opened for modification	\??\c:\program files\DisableSubmit.bmp	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectCompress.pptm	rundll32.exe
File opened for modification	\??\c:\program files\InstallEnter.docx	rundll32.exe
File opened for modification	\??\c:\program files\SetStep.vsw	rundll32.exe
File opened for modification	\??\c:\program files\PopStop.raw	rundll32.exe
File opened for modification	\??\c:\program files\SendOut.wmf	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectUnpublish.xps	rundll32.exe
File opened for modification	\??\c:\program files\CompleteExport.inf	rundll32.exe
File opened for modification	\??\c:\program files\EnterUnblock.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\ImportOptimize.ini	rundll32.exe
File opened for modification	\??\c:\program files\ResumeCompare.mid	rundll32.exe
File opened for modification	\??\c:\program files\SubmitMount.vssx	rundll32.exe
File opened for modification	\??\c:\program files\UninstallFind.wmf	rundll32.exe
File created	\??\c:\program files\70m8qf0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompleteExport.dib	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmWrite.rtf	rundll32.exe
File opened for modification	\??\c:\program files\GrantPush.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\SkipMerge.vsd	rundll32.exe
File opened for modification	\??\c:\program files\SuspendInvoke.ppt	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
544	rundll32.exe
544	rundll32.exe
4936	powershell.exe
4936	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4936	powershell.exe
Token: SeBackupPrivilege	2200	vssvc.exe
Token: SeRestorePrivilege	2200	vssvc.exe
Token: SeAuditPrivilege	2200	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3232 wrote to memory of 544	3232	rundll32.exe	81
PID 3232 wrote to memory of 544	3232	rundll32.exe	81
PID 3232 wrote to memory of 544	3232	rundll32.exe	81
PID 544 wrote to memory of 4936	544	rundll32.exe	83
PID 544 wrote to memory of 4936	544	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\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4936

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3332

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2200

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\70m8qf0-readme.txt

Filesize
6KB

MD5
e6507e398fb931486a6164d13a61c76b

SHA1
8a1f43015f041c8142a5e81da7da34ccd3455eb8

SHA256
b1bcf08de1baf537539eccdab928625c2f1115dc6a5773e6985af75534df3b94

SHA512
bb92a444473c5f72430e068e5e4b3a39ba0950ccdd132da5e9cdf1c84682a077321f831b07403df6b3e65db731067177b17453f2b4daa9b5732bd7233ba6a62b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_51w2lpmu.jvi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4936-9-0x00007FFADA7A0000-0x00007FFADB262000-memory.dmp

Filesize
10.8MB

Download
memory/4936-10-0x00000228599B0000-0x00000228599C0000-memory.dmp

Filesize
64KB

Download
memory/4936-8-0x00000228598F0000-0x0000022859912000-memory.dmp

Filesize
136KB

Download
memory/4936-11-0x00000228599B0000-0x00000228599C0000-memory.dmp

Filesize
64KB

Download
memory/4936-14-0x00007FFADA7A0000-0x00007FFADB262000-memory.dmp

Filesize
10.8MB

Download