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:\3m53gkg0-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 3m53gkg0. 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/2882DB172660CA09 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/2882DB172660CA09 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: +xdodB3Gi0Jr6rGhQbrqVMb9Jp97IpcAFRBg2+7LhTtSogNsiuIIBVTNUhQ2Yy2Y czBgu6RfK0crE2pjx+q2dGnCDQ+YCOklxRoaVMkh8YT9uL3obpEuAV59CmPAyngN wPBgJKtCLKvxvaHkA1PGw+p7gnq/cleCvZEZCYdKB2N8s+JynmHtguDa054WdgfQ DLDVYoC40A3w9lnnGNtGX7IvN5Y6QaJtSiXRvhflsmQVTW43OAyqSlq7TFtrPk5y 7+PRHe9PGhujNKQMUqRALDBkL6c5R5hGiLl75+UjPDcgrUdkho7ZLXYTArRPrIb+ KH6coJ+MR3YDBR/C5VwlmFxeYiyVCX8ac0ZrFonra1GODASr54t6W9QkZNfSk1/y QNWz8nZXoIydhyIZAaEegXMAmvAo/cmMtmolbLqdukBwKlFO4TJPItfKO+R5plcg L9KHrSnLLobMVMUx1NyIpCRmpbe6knBfp/HuLf+vt1f4MxDTfXdz+PmSgiR8cNnr fmRAtc90LW10OXJ6k5h/1yunp40TXfTaOBxiHnSO/rCE+//G5/ZZQHGEMazRZjui nxwiGnseuY31Nl3Mes+y5zKBb6puXMDWijyzAjhL4YMnpPAMptYyzHhAbdBwugTm DtvcFMuyYqMicrMZI3UD6dDLNf7AeevofYwkSTF3VTt5DHz3kSZN1nB/e+JMb/Tu pjWddWBU2AYZr2cjGCNaaTZpZt8LpSzUzn65d1Y1nopi94KbocdDuFjPFP5lcyAu Opib0sARqpS9IyaHps+VohgYknxPaNeh2Mz0Fug3+TsCc/0ppCxp1h2AUZ5e4OQP Yy0onhQqlALRXyCe4hPINKb+LzsXdr2GYxlaRp0wp+KHprHKgKNg92Hsa3uPePHT YLp1A1dcn5grQEEfx/r9ZkYCj2opuHOMH+t5K8yAucqwxXyGsLz0bLpVvirEhme+ ENCsaaUuA95qbp4sf32pUDs7OxxptxhZsswpSupK0NlAlQZU7fWmT80XfbJ+byTf uv2pyKjV1MH2q5deEd2DJUQLZcSonARN0BNNaS5kwMt36KJ3OMFKk1+qjIg4zzZ+ ZwdD8upBgwIL3SdWor7Ryz8RjjsT1BZqOnSfXxVbGdTPqMfAs0o5l5I/L0Y= Extension name: 3m53gkg0 ----------------------------------------------------------------------------------------- !!! 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/2882DB172660CA09

http://decryptor.top/2882DB172660CA09

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 12 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

d599cfe7_by_Libranalysis.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ReadMeasure.tif => \??\c:\users\admin\pictures\ReadMeasure.tif.3m53gkg0	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\ReceiveTest.tif => \??\c:\users\admin\pictures\ReceiveTest.tif.3m53gkg0	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\SuspendInstall.crw => \??\c:\users\admin\pictures\SuspendInstall.crw.3m53gkg0	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\users\admin\pictures\CompareSend.tiff	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\CompareCheckpoint.tif => \??\c:\users\admin\pictures\CompareCheckpoint.tif.3m53gkg0	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\CompareSend.tiff => \??\c:\users\admin\pictures\CompareSend.tiff.3m53gkg0	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\NewUnregister.tif => \??\c:\users\admin\pictures\NewUnregister.tif.3m53gkg0	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\LimitRead.png => \??\c:\users\admin\pictures\LimitRead.png.3m53gkg0	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\users\admin\pictures\ConfirmUndo.tiff	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\users\admin\pictures\EnterRegister.tiff	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\ConfirmUndo.tiff => \??\c:\users\admin\pictures\ConfirmUndo.tiff.3m53gkg0	d599cfe7_by_Libranalysis.exe
File renamed	C:\Users\Admin\Pictures\EnterRegister.tiff => \??\c:\users\admin\pictures\EnterRegister.tiff.3m53gkg0	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\3m53gkg0-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)	\??\L:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\N:	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)	\??\U:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\X:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\Z:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\A:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\H:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\I:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\G:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\T:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\Y:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\D:	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)	\??\F:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\J:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\K:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\M:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\O:	d599cfe7_by_Libranalysis.exe
File opened (read-only)	\??\P:	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

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-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kt8g3t0.bmp"	d599cfe7_by_Libranalysis.exe

Drops file in Program Files directory 33 IoCs

Processes:

d599cfe7_by_Libranalysis.exe

description	ioc	process
File opened for modification	\??\c:\program files\FindResize.nfo	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\FormatConvert.vssm	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ReadLimit.wma	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SearchFormat.pptx	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files (x86)\5c4c3ad0.lock	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConvertFromWait.zip	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConvertResize.tmp	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ExpandStep.aif	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\StopSend.ADTS	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\UnprotectConfirm.svg	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files\5c4c3ad0.lock	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SetRepair.TTS	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\TraceRegister.mp2v	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files (x86)\3m53gkg0-readme.txt	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\InstallUpdate.ADTS	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SavePop.snd	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SetFind.gif	d599cfe7_by_Libranalysis.exe
File created	\??\c:\program files\3m53gkg0-readme.txt	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CheckpointResolve.txt	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\GetEdit.tif	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\HideAssert.MTS	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\HideSuspend.ttc	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\MoveUnprotect.mpp	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\StepProtect.emf	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\ConvertSplit.pdf	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\SetAdd.dib	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\RevokeSplit.7z	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\TestNew.mpg	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\WatchSave.pps	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CompleteSet.tiff	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\CompressResume.xls	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\FindConvertFrom.svgz	d599cfe7_by_Libranalysis.exe
File opened for modification	\??\c:\program files\RemoveShow.easmx	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

2408 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d599cfe7_by_Libranalysis.exe

pid process

3992 d599cfe7_by_Libranalysis.exe
3992 d599cfe7_by_Libranalysis.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3016 vssvc.exe
Token: SeRestorePrivilege 3016 vssvc.exe
Token: SeAuditPrivilege 3016 vssvc.exe

pid	process
2408	vssadmin.exe

pid	process
3992	d599cfe7_by_Libranalysis.exe
3992	d599cfe7_by_Libranalysis.exe

description	pid	process
Token: SeBackupPrivilege	3016	vssvc.exe
Token: SeRestorePrivilege	3016	vssvc.exe
Token: SeAuditPrivilege	3016	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d599cfe7_by_Libranalysis.execmd.exe

description	pid	process	target process
PID 3992 wrote to memory of 188	3992	d599cfe7_by_Libranalysis.exe	cmd.exe
PID 3992 wrote to memory of 188	3992	d599cfe7_by_Libranalysis.exe	cmd.exe
PID 3992 wrote to memory of 188	3992	d599cfe7_by_Libranalysis.exe	cmd.exe
PID 188 wrote to memory of 2408	188	cmd.exe	vssadmin.exe
PID 188 wrote to memory of 2408	188	cmd.exe	vssadmin.exe
PID 188 wrote to memory of 2408	188	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:3992

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:188