sodinokibi | 36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd

General

Target

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
Size

160KB
MD5

db8b26bc4d47e6b9e9667d22845503b5
SHA1

8ef2cddd379579555fbfb1e262be8f1db163a5be
SHA256

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd
SHA512

980557c69f657730c20d352dbd20aa5b17e5e506dc516a261d62b4e28a76ff2ec4e82390df6fa7a0a58522ca1b22be7ddb789c0079aae6bac0ab78b8bee08a91

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\43cc9-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 43cc9. 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/21D81DB96890AB03 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/21D81DB96890AB03 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: FLxOSQVcnkLVJ+eUoc9on/gIFOz9gMHH5Ax5AEDaIQ4DASkryu9YH+4NuJu7QPgv An6O0wegSVOv+3uF2wfZgRjO3MaWoksCSODzFI3LhQp0/KAYM7RV342lZvmWrHYK Jxgrz9ViNVt8D9yHxGT/MGS1Vl+pgC4YvWLWFtS46ZNRQonLq7LkBjaX2DAY2f2Z mDRrIoT9Xip18SjmWxmMIdIysE7w02wFuhyhRsu4ImrSlTpxU1Kv/C6P+o+JBME+ bgIm4HJNR+uc5fP6RdG64cogVS96Vqno4KWvocpuYCO24vrAxZP+QKLDSvPpvX3l fwhcl2bqHrR4uaqGD0COgGv85f1DS1+IuPD40RFj+Da40Fyh4jiqbUOhsPVUsCjp LrsQFDPjQV5xJrjBICSDH6qFHAe/Hg74KuYfnWJqAi2XMpWSqM45DciyzYDHJcpM NkcXiQEw8bUL4cXr+UKew0fDJPyGJ7HcnatSiq5iVEnU/YgN4Jjf9lqxpU2G8sFn 6ohw3xM+jgCoHpSyrQwbaY40yg0OXtKXxqkV7gaRncaAlB5ucX4vyNYnqSj/Y+T4 0sVyCczHZPYp7qh0EFQkehBAncLPPE9P5GgvaOjsqG5OjFXv3gr2t20AT6S1LWd0 PeayB7h3j4nSsBbrhjFT3FQK3EmdT5MXtKyZ4vv/FPfXA7dfO7PKQVoKrdcw7S/w mTY2Bo9W/R9Mbe9e0NLSfhVW3YOY6lKweTRTWoOWnSum6azG36TxYmzUmsAP8nUs eYkJTYiXNfxkGF6crDKm7TLq02dI4im2GtkHTpfegPBDNRf1JxZDetUxV1GchD/z 7Ajd/9JcdLv+NC/JwP96rwriU6ZnM9kGABwctGepsIs76LWuzEAFsTwHULnR+v0O IsqrxsfHu1ASAaRCZwfIQ7P4l2a7ppQKTI2jc7M6aPO0eFuopjECODxfv4Dcdbu8 JydOHQUjxNQatD4Pf/HuQDXtc+8bSIOCQcY82Rr6bLios3QHELr2SX8XSDskD99F 5vdbudcggauPrM8EimVk/eSWt+Rqs1wFqbLDkgEd43I8RdtZ42t4Rpxh8h3X8062 8vUdBvr91pc1RwpCMb+ukRrrex/Ic39lntlwBpJM0Thqs5Q+8kQSdw== Extension name: 43cc9 ----------------------------------------------------------------------------------------- !!! 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/21D81DB96890AB03

http://decryptor.top/21D81DB96890AB03

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 2 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\InstallProtect.tif => \??\c:\users\admin\pictures\InstallProtect.tif.43cc9	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File renamed	C:\Users\Admin\Pictures\StopUninstall.tif => \??\c:\users\admin\pictures\StopUninstall.tif.43cc9	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.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:

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

description	ioc	process
File opened (read-only)	\??\S:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\W:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\Y:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\K:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\M:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\N:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\I:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\Q:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\U:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\X:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\Z:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\A:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\G:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\H:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\P:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\D:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\F:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\J:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\L:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\R:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\T:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\V:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\B:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\E:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened (read-only)	\??\O:	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.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\\250.bmp"	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

Drops file in Program Files directory 22 IoCs

Processes:

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

description	ioc	process
File opened for modification	\??\c:\program files\UndoBackup.emf	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File created	\??\c:\program files (x86)\7d75905f.lock	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\ConvertFromUse.m4a	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\PopPush.edrwx	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\SyncSwitch.zip	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File created	\??\c:\program files\43cc9-readme.txt	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\ResizeEnter.rmi	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\UndoConfirm.ini	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\UnprotectTrace.wmf	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\RestartSearch.midi	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\ResumeDisconnect.mht	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\UnregisterRename.xlsm	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File created	\??\c:\program files (x86)\43cc9-readme.txt	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\DisableMove.wmx	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\ExpandShow.ex_	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\ResetProtect.xls	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\RequestRegister.pdf	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\WriteUse.xml	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File created	\??\c:\program files\7d75905f.lock	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\EnterFind.iso	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\HideResume.avi	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
File opened for modification	\??\c:\program files\ProtectWait.fon	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.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

3156 vssadmin.exe

pid	process
3156	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

pid	process
4024	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
4024	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2988 vssvc.exe
Token: SeRestorePrivilege 2988 vssvc.exe
Token: SeAuditPrivilege 2988 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	2988	vssvc.exe
Token: SeRestorePrivilege	2988	vssvc.exe
Token: SeAuditPrivilege	2988	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.execmd.exe

description	pid	process	target process
PID 4024 wrote to memory of 184	4024	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe	cmd.exe
PID 4024 wrote to memory of 184	4024	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe	cmd.exe
PID 4024 wrote to memory of 184	4024	36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe	cmd.exe
PID 184 wrote to memory of 3156	184	cmd.exe	vssadmin.exe
PID 184 wrote to memory of 3156	184	cmd.exe	vssadmin.exe
PID 184 wrote to memory of 3156	184	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe
"C:\Users\Admin\AppData\Local\Temp\36fa3f72afc2dd6f206a295fc618038fef5e241bc48bd5451ac9bab9128734dd.exe"
1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4024

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:184