sodinokibi | 2ea781140f7e86c63b636249b5fdba9828661bdd846fd95c195c5b986b84a507

General

Target

d599cfe7_by_Libranalysis.exe
Size

161KB
MD5

d599cfe7691e8499941d7e4f0d51616c
SHA1

843070b5c802a5dbc9afbbdf03ee1153f3249165
SHA256

2ea781140f7e86c63b636249b5fdba9828661bdd846fd95c195c5b986b84a507
SHA512

f04a3e88dc69641e0682d6e74a7ac75f80e06924f3d25987e74674d9dabac040a70164cfa241078954274cb164c45bccdba3d06cd026934f66a12460a3add2e6

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\6e1y1v9-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 6e1y1v9. 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/6B44EFE9392B6AD1 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.top/6B44EFE9392B6AD1 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: FpDxUT7KyR/Fo+NuprBJoPKI46Ainb7joPW+yozxyPjY9yhWmqbk1JrSfli3viqI pXbRN27/7JbEe5IHU7HxH71YTeQ9a7w5B6velEUcAGOyT3cm0AA/S2ZdtlRw3Gj9 yNy6slXZwpyMIVPE4aa12fyLZLpPjqdl7NfjElXQq8NS0qXdZWbYZtY3ia8j4D5r kOOuMeWuDiBxsnvM0okfR4jd1RMVamJDgTQIaewtuH7vLbg6hf6+Py5WiF9R9sJj WaY4HkPm+TfBQdLKVCxsMveN/+fJ29AGRjuwTdGkVWmlZnVa7iT/TCZxt50BCRPx /Adc6hRIvwzW71ezzTgo9Rk4QXn0P0O4z6Gah05LVQc+cIX4aI+KyKncDXjEqTTp d3fGdaKQcK7FYgcbIGLcDch7xHRGK7bLeeTtvWoR9Rbz6zvTn7zsQ2tHdx0mv/OR Sy54OGOG/6KjSdI7AR1FJix2mBHpcmvblmRed1zgwL9/qP8UuvZ4kyxES4hpGoNa fPGbT3Pxyv0n1uac1ZKnuo+kdVT/50Kd++0pOHJJB9WlBYSaE0ibaCZM5mnH96yh qdscRAHqjvDidsvQWyF8rkZkorEeOA+n2f8un0U0tftUQOImew/yjehlTAtsNSX9 Ot9fOm+LL5p0RNuwIJirLF7QfND3EHZXIb/w+Rao0NpxIMpHZZRBe68trQuWO6E+ joCNGw9/F1UamjOSwuM5TTdTdRfY6YpguL/9SsDBSmi3Jtok4GH+M7FB4n4ZJ8Xk x3nVdaH1q6MmCNK3GKBvUzfTlWqGTWAX+toE/Cvs/GIdGmFWQZyb1kha0VDA63jO dUcO0BQUf61Ti0OwzE0lWTs+1+7PPBgauuCxr59KtwmC0b5izK4F0oMWttyOexqv 8AfcDq5oPSxuTnZBZxk8kE9RcdLxdR+kZMe4zvVQdyWu7aar+G5jMfohbG00FKj7 faTxn7emzeEpxldjdpzcMLk9AEz/Tjl4yZ5P/gyFQN0Ah31vN7cfqy5sS1dc6XLK +DdefCuHHF2BngQPv3q5q6mPRjI8fB9xW0sEQ8TOOxgdI/AorhHrGooHkzIdmbZu rXjhp+QMqIHaRRJ2eflR8g1invLtAYA2JFAmLOJ5Hg31fiEIdKqT9ub8 Extension name: 6e1y1v9 ----------------------------------------------------------------------------------------- !!! 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/6B44EFE9392B6AD1

http://decryptor.top/6B44EFE9392B6AD1

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

d599cfe7_by_Libranalysis.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\StopUninstall.tiff => \??\c:\users\admin\pictures\StopUninstall.tiff.6e1y1v9	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\TraceSet.tif => \??\c:\users\admin\pictures\TraceSet.tif.6e1y1v9	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\UnregisterMerge.raw => \??\c:\users\admin\pictures\UnregisterMerge.raw.6e1y1v9	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\users\admin\pictures\RequestAdd.tiff	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\users\admin\pictures\StopUninstall.tiff	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\EnterExport.raw => \??\c:\users\admin\pictures\EnterExport.raw.6e1y1v9	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\ReadOptimize.raw => \??\c:\users\admin\pictures\ReadOptimize.raw.6e1y1v9	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\RequestAdd.tiff => \??\c:\users\admin\pictures\RequestAdd.tiff.6e1y1v9	d599cfe7_by_Libranalysis.exe

Drops startup file 2 IoCs

Processes:

d599cfe7_by_Libranalysis.exe

description	ioc	process
File created	\??\c:\users\admin\appdata\roaming\microsoft\word\startup\6e1y1v9-readme.txt	d599cfe7_by_Libranalysis.exe
File created	\??\c:\users\admin\appdata\roaming\microsoft\word\startup\5c4c3ad0.lock	d599cfe7_by_Libranalysis.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:

d599cfe7_by_Libranalysis.exe

description	ioc	process
File opened (read-only)	\??\T:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\Y:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\I:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\M:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\R:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\S:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\Q:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\V:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\W:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\X:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\F:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\J:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\L:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\P:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\D:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\Z:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\B:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\E:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\K:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\U:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\O:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\A:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\G:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\H:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\N:	d599cfe7_by_Libranalysis.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

d599cfe7_by_Libranalysis.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8158p2mq5uo.bmp"	d599cfe7_by_Libranalysis.exe

Drops file in Program Files directory 22 IoCs

Processes:

d599cfe7_by_Libranalysis.exe

description	ioc	process
File created	\??\c:\program files (x86)\6e1y1v9-readme.txt	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConfirmEnter.WTV	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\RemoveEdit.DVR	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\TraceMerge.dxf	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UndoNew.TTS	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UseExport.htm	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\WatchOpen.css	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\AddSearch.jpg	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CompressExpand.jpeg	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\PublishSubmit.cfg	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SearchShow.xml	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SkipStart.mp4v	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UnlockWatch.aiff	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files (x86)\5c4c3ad0.lock	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConvertToGrant.wm	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\InvokeCheckpoint.xltx	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ResumeDismount.ini	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UnlockUnprotect.rm	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files\6e1y1v9-readme.txt	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files\5c4c3ad0.lock	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SelectMount.m3u	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UnprotectWrite.pdf	d599cfe7_by_Libranalysis.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1340 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d599cfe7_by_Libranalysis.exe

pid process

648 d599cfe7_by_Libranalysis.exe
648 d599cfe7_by_Libranalysis.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2120 vssvc.exe
Token: SeRestorePrivilege 2120 vssvc.exe
Token: SeAuditPrivilege 2120 vssvc.exe

pid	process
1340	vssadmin.exe

pid	process
648	d599cfe7_by_Libranalysis.exe
648	d599cfe7_by_Libranalysis.exe

description	pid	process
Token: SeBackupPrivilege	2120	vssvc.exe
Token: SeRestorePrivilege	2120	vssvc.exe
Token: SeAuditPrivilege	2120	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d599cfe7_by_Libranalysis.execmd.exe

description	pid	process	target process
PID 648 wrote to memory of 3828	648	d599cfe7_by_Libranalysis.exe	cmd.exe
PID 648 wrote to memory of 3828	648	d599cfe7_by_Libranalysis.exe	cmd.exe
PID 648 wrote to memory of 3828	648	d599cfe7_by_Libranalysis.exe	cmd.exe
PID 3828 wrote to memory of 1340	3828	cmd.exe	vssadmin.exe
PID 3828 wrote to memory of 1340	3828	cmd.exe	vssadmin.exe
PID 3828 wrote to memory of 1340	3828	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\d599cfe7_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\d599cfe7_by_Libranalysis.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
2⤵
- Suspicious use of WriteProcessMemory
PID:3828