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
1779s
max time network
1509s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18-04-2024 16:34

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General

Target

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

166KB
MD5

3cd7e62bc197926278810ea5f6adff19
SHA1

ad18b4f27039aa3b3ca59b7b6d8ea5cb309d78a7
SHA256

2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f
SHA512

214852706e4bb89464a92625e3594b19afe4c99157d1706493e4114ac5510a64d3af7ff88f09273c67ad3d20f1ead61e8740acc4147432c64755e9eccbac7c71
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q44CTrZmDa:NJ0BXScFyfC3Hd4ygmoD

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\a7mt6e9f3-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 a7mt6e9f3. 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/A6C92D2921AB69C9 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/A6C92D2921AB69C9 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: fPL3AB9AqTWJWHkHGufPlux/jfYY10afqgyrKPnHg3lWNH/GeqfsFVtSICGgDLu1 uJ9huKO7/ScgYCXhRHKbT77P1csD+a4bU/FqsE+vtImQeGwwC94ONQfSHzsj/OjP i4w3eDw1QAt4uaxu2NZUJtQN7CMQpRpa/kWoumdkNrRlR4c71J7elKzFW/5peNuC wydXsdCtvA0zkr2cxkOoYd4OuI4QUEnm08gAWjAd2g2KbdYY8yk7JANvrT0cAY1q I91ll8ljyJysnBxB+9Yay4X35MM2Iere77aFrdCTU1wyxFlWNrMJfI5h1DCUPmxd WSjuuJh5YN3TZjlsL03gPVeXIcS3Kc0bioA8aPRJXQsg1RTQtcWfmCewG3kY0z5K CH9q4XBI0kzGqT4/hUi24v63RFt4RuS4aPFGhpkgF9d2Gol1HvackoKZfwPqeI4O 4/rdRJq1qOyxfLVj8E3WmwoELWgnNkX9d75DQrZrYzWhmQiiUuF/ZDiYs2kWWRPB x/tia2qeCBJtfEfvuVOd/y/8d0tSPQc11hXq4sN17ROXTmyQhC9ccWOTX8ptcltM R7fmgEFwtVgmo77lDT1nVQZtRGL51E+lzl6+IFY4UkwpRZFjFRygdiVBqv0Zo29T U6h8R5dEnG6HK+x50QwC2XQUf6bB7IL/ymLKw6BcvN2+p7iDrVvrJkqKuOHNib7P nLIeOfeDb8JTnwvdPg2zK3mscwDyMOwmQxUB0glCwcsf09JU27QJT2+5GdRvAVbj 63eMbdR+5kidJOPlVllPHNiBHufodxXaQl7JG7Pbqb1cWdvIT3R/04bSij0lpzgM Vku++/fOp63bawNBKODNBNV/OcByBZiYZmhXOUU8Bs+y+vxsZb3tXlDjOABdK5/c 2rD0/RXL3tPlxrlZMVFAmqTKg0P3G0uPD5GkOy0bGnA2io3pHrC86vvMB1YTJAQ4 YjYO/b1ZX6Ei1SesIGi2vg+QLt7l+THKRspLcey+AXHsL9IwCv8CCDnM5EO1WGIz D7kQ6hTBoMFsiJFdr7pwNgbH6D2rDbT/hzctxoDdCwCETlueW/odZNb8qOJKJAg0 +PC91Dz6U9uf/49JusWcoKQtWakKABNxRuAnKeHp8mlErP//gLnIc+VVRKAGyGzF RFHtI11iqEhW9lv49GJFCrklQvFFf3n9dppzXckc2zvk8wlnnJjpf4JxA8W3L2kV RQIVzJXdrf8dzms9JVLQ3M6/U6pnejTx+c/ui7gBuFEonmzPUQH6IVKTZSYEXePS gq9Yj9wEi/zo92FCSamDGRTLVKzjQR8r5qlpsRd4+KXaL/VYRi+pr+n+IT939Xrp QX+95h6tUPvmIl7EtiiSImdfOv+nok1XfN325EhWzs1leATJ9Dcxg+8bODI= ----------------------------------------------------------------------------------------- !!! 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/A6C92D2921AB69C9

http://decryptor.cc/A6C92D2921AB69C9

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

Drops file in Program Files directory 26 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\ShowConvertTo.jpg	rundll32.exe
File opened for modification	\??\c:\program files\StartEnable.scf	rundll32.exe
File opened for modification	\??\c:\program files\WatchUpdate.emf	rundll32.exe
File created	\??\c:\program files (x86)\a7mt6e9f3-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\OpenMeasure.pdf	rundll32.exe
File opened for modification	\??\c:\program files\OutBlock.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\OutGrant.emz	rundll32.exe
File opened for modification	\??\c:\program files\SuspendDisable.xltx	rundll32.exe
File opened for modification	\??\c:\program files\ClosePush.xhtml	rundll32.exe
File opened for modification	\??\c:\program files\ConnectSend.php	rundll32.exe
File opened for modification	\??\c:\program files\RequestCopy.wmf	rundll32.exe
File opened for modification	\??\c:\program files\DismountMount.mpe	rundll32.exe
File opened for modification	\??\c:\program files\WriteBackup.tif	rundll32.exe
File opened for modification	\??\c:\program files\CompleteReceive.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\JoinUnregister.txt	rundll32.exe
File created	\??\c:\program files\a7mt6e9f3-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\FormatUnregister.mpg	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeResolve.tiff	rundll32.exe
File opened for modification	\??\c:\program files\PublishRename.vdw	rundll32.exe
File opened for modification	\??\c:\program files\BackupShow.png	rundll32.exe
File opened for modification	\??\c:\program files\RestartResolve.odp	rundll32.exe
File opened for modification	\??\c:\program files\RevokeMeasure.css	rundll32.exe
File opened for modification	\??\c:\program files\BlockProtect.wps	rundll32.exe
File opened for modification	\??\c:\program files\PushConvertFrom.wm	rundll32.exe
File opened for modification	\??\c:\program files\RedoStart.avi	rundll32.exe
File opened for modification	\??\c:\program files\SuspendRequest.gif	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
1160	rundll32.exe
1160	rundll32.exe
2472	powershell.exe
2472	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	1160	rundll32.exe
Token: SeDebugPrivilege	2472	powershell.exe
Token: SeBackupPrivilege	2804	vssvc.exe
Token: SeRestorePrivilege	2804	vssvc.exe
Token: SeAuditPrivilege	2804	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 4800 wrote to memory of 1160	4800	rundll32.exe	79
PID 4800 wrote to memory of 1160	4800	rundll32.exe	79
PID 4800 wrote to memory of 1160	4800	rundll32.exe	79
PID 1160 wrote to memory of 2472	1160	rundll32.exe	81
PID 1160 wrote to memory of 2472	1160	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:4800
- 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:1160
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2472

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3424

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2804

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\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ivdetidf.cy1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\a7mt6e9f3-readme.txt

Filesize
6KB

MD5
d8a3607313e0f042ac200778e2ab8ecf

SHA1
b68154c4422529a18017e788c5102dfc1e00266c

SHA256
2a31d29fe07a6fcafb2a7c69c53e3268544aebb17b01bd83e06cbda726eb85df

SHA512
999ca41e59467eb6228672d933739b0f5d7bab1451e044aa420cfbf8752bfc5063dd7b31f2a64a8e77e4cf4b8e900c7fb13ce942685dd937887f7863ba2b3427

Download Submit
memory/2472-5-0x0000027DF8390000-0x0000027DF83B2000-memory.dmp

Filesize
136KB

Download
memory/2472-9-0x00007FFD4EE30000-0x00007FFD4F8F2000-memory.dmp

Filesize
10.8MB

Download
memory/2472-10-0x0000027DF8210000-0x0000027DF8220000-memory.dmp

Filesize
64KB

Download
memory/2472-11-0x0000027DF8210000-0x0000027DF8220000-memory.dmp

Filesize
64KB

Download
memory/2472-14-0x00007FFD4EE30000-0x00007FFD4F8F2000-memory.dmp

Filesize
10.8MB

Download