sodinokibi | 42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d

General

Target

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
Size

166KB
MD5

43e9093ffc8dd69985a9ae65b26f5551
SHA1

7b268ff84e824ddcd8b7df3cf9993be012489d01
SHA256

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d
SHA512

118d879750d0456f5b2e31818815ef9465fb40eac24f4784236c626d2a2e753b5a85ec5b2c66a755b10855c9caaf77bd85b6b3d1fc7003fb029cb703ead9037c
SSDEEP

3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QG9BEJfMt0H:ZJ0BXScFy2RsQJ8zgG9jt0

Score

10^/10

sodinokibi persistence ransomware

Malware Config

Extracted

Path

C:\Recovery\0s13n71-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 0s13n71. 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/25B043A3BD7B3100 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/25B043A3BD7B3100 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: ZzUnvuaqVNTX726W/hbAgs3KTVCEM7UpLGM9UHEEv0T7+4eRR8f+CpSb+d3xhAnK 4lagiRLKQxf1QsIs5ZhUN2VDAyUv90eISgfcrA604P+bTk2lqexY64OyO8bSNBb3 BhB+CcxMGsIxPcu+b+0Eq4JbxaNcY+Jkj5k2SisGAJbiP8lk0Wv1Mfx1q+iGAbhG OrnZPecVzqjuWb6+6QQG6DrhCcqe3LolrudwdCE0DvLnXv3bnmE//TJDiLI0s9+i 1qi7Xx5RGA/dom/rwC/KnTPzZVzwTMVaf64MNHyVX3gpZUAsHVO8ZpBQXmkzKFZZ vXcadTBQ9WtQYi4soxuWdTqu/kFlfJ/8w3wmT4wkXrOoUrRuVerez0hK1aKNknIK OLKi2mpBTXwkU+KqPn9sBi7ahOjrLEoUdMmWWOvYBqaAQu5KzOQqKyTXIn150fKO NeaT3hCJctWqzszJ7kmQg76UQu8DfLlLs0LdzVZM2Z7kzAGp57G4W61c+yU31EmH tfF3HC4zNj/c6NAp6BJyAapS3aCTebxPDKUvtDRPaxeOSg1x935epFL88ZLkMpoF Des9DAvnGedwTkWX9lSbxzI0hTObmqBMK7hL3KxKaOiuDuXbIJiTklVdLVXEHC2k 7c+0cno+aDB2LNxIG3WpCY7njZYuD26ydRNDVywt9autFxhGn4d88/ZR5Di2Ps/3 IloYdV9Mdy2w/9bVu/H+E/hETQ3c0wnHbm7kK2MKzRwdlDddXPhT2qtuVhzBmSFR glRrXtiegqeymYF82hy3Nf3nmCmYJTTPPzaq/l+ZlOdBo6iRaXTDQTz/fTX2OKk+ Sn3jR7vhaeBkKAJZpFrIFJv517CTVdka0kDMvgzS9grmaCvPAwk56GVx9ZnjWHT0 bNIEyuYVySaFmEtx+Ui6jfdeetraye+Is8EGOqrXYk5yvvjPLv+ghwNaWEdFF1CE shB+4Cro1/mrwAQbBycdwUypS4cBprM/o5Fel3ObwiKWwdQxnLYIR711MHq9bFZ7 lBF/4zfXXxW+SC8WZMnQQd9P6Dq04mfnZ584QcqdeehRqxAAqCRrxRsmdLHwHhsV iQSdnuVuKEvMRp9NTuZ3bRdj14h00mdxFXG8p2T2+IFkwgxT29wQ0LS3KCYweMGZ BpH8jDPy8hnEGhf88cvEOb4oJ+AfyLxH+QWz0Xsx1sQJkLs2BwT5alplsQ25DOY+ Cgd4zZf4OlcB76KCHfy0jtWDvSw= ----------------------------------------------------------------------------------------- !!! 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/25B043A3BD7B3100

http://decryptor.cc/25B043A3BD7B3100

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe"	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

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:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

description	ioc	process
File opened (read-only)	\??\Q:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\T:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\W:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\X:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\Y:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\G:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\K:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\M:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\R:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\E:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\H:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\L:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\O:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\V:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\D:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\J:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\S:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\U:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\P:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\Z:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\A:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\N:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\F:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\B:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened (read-only)	\??\I:	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\md38jdz9.bmp"	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

Drops file in Program Files directory 38 IoCs

Processes:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

description	ioc	process
File opened for modification	\??\c:\program files\StopNew.snd	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\UnpublishLock.xls	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SetCompare.ps1xml	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\WatchInvoke.svg	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\ApprovePing.eprtx	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\GetUnpublish.nfo	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\PushUpdate.avi	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\RepairProtect.M2TS	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SaveSearch.ram	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\UnlockSubmit.txt	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File created	\??\c:\program files\0s13n71-readme.txt	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\AddRedo.rar	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\JoinCopy.aiff	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\JoinInitialize.easmx	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\PingConvert.txt	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\ConvertMove.ogg	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SwitchReset.txt	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\WaitRestart.dotx	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\AssertConfirm.au3	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\ConnectTrace.pptm	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\InitializeRead.asp	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\ResizeGet.ttc	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\ResizeSet.htm	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\WaitBackup.pcx	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\WriteBlock.php	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\RegisterMount.vb	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\RevokeMove.vst	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SearchUnregister.iso	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SplitWatch.3g2	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SyncJoin.avi	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\DismountGrant.asp	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\ReceiveDismount.mpp	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\RemoveJoin.TS	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\UpdateRevoke.wmf	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File created	\??\c:\program files (x86)\0s13n71-readme.txt	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\MountSubmit.mpeg3	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\RenameWrite.MTS	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
File opened for modification	\??\c:\program files\SaveImport.wma	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exepowershell.exe

pid	process
1832	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
1832	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
452	powershell.exe
452	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1832	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
Token: SeDebugPrivilege	452	powershell.exe
Token: SeBackupPrivilege	3044	vssvc.exe
Token: SeRestorePrivilege	3044	vssvc.exe
Token: SeAuditPrivilege	3044	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe

description	pid	process	target process
PID 1832 wrote to memory of 452	1832	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe	powershell.exe
PID 1832 wrote to memory of 452	1832	42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe	powershell.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe
"C:\Users\Admin\AppData\Local\Temp\42c28feb23c992a350673d63413bf11bc816d00a079462ab524934219d46430d.exe"
1⤵
- Adds Run key to start application
- 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:1832
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:452

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1908

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

C:\Recovery\0s13n71-readme.txt

Filesize
6KB

MD5
e7353a78ce76351ee20529c8f65036ba

SHA1
a0c83d76627a1c20e33bab8520feaf17d44de31c

SHA256
21db0cf1d35fd63bb3c2647efa00695db998880ea975e805fe5593a7c62a1741

SHA512
7163c3d5cff3ba87319cd0054c62dafaadb14de0e60cb3c9251d4def1bdd3fe920d68892b5ca277ecf93876839eafd212e15ec63de6c632faf90bc88bd5ab85c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0h3kuziy.1df.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/452-0-0x000001FA3FD00000-0x000001FA3FD22000-memory.dmp

Filesize
136KB

Download
memory/452-10-0x00007FFB7EB00000-0x00007FFB7F5C1000-memory.dmp

Filesize
10.8MB

Download
memory/452-11-0x000001FA3FDC0000-0x000001FA3FDD0000-memory.dmp

Filesize
64KB

Download
memory/452-12-0x000001FA3FDC0000-0x000001FA3FDD0000-memory.dmp

Filesize
64KB

Download
memory/452-13-0x000001FA3FDC0000-0x000001FA3FDD0000-memory.dmp

Filesize
64KB

Download
memory/452-16-0x00007FFB7EB00000-0x00007FFB7F5C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads