sodinokibi | 9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6

General

Target

9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6.bin.dll
Size

322KB
MD5

7c6e8b2aac5f2706a3d7660fbfb43c37
SHA1

4f4e68abbdd7d5af55e4a9e25611cc535cc5820e
SHA256

9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6
SHA512

d324997e2e01e57afeea96d81fbc1d18b1af97823d26a650957665a3172061e623988c7c8cede8a1da887b766cef833f8bd428fbbd08b7346559cdb680ac46eb

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\lm96a7rms-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 lm96a7rms. 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/B90DFD600C366616 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://decoder.re/B90DFD600C366616 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: KR/lwnIuDdk728kHTVXESACV7g3IMEMk1U5YJn1xbwFna5V9AO5nhYsKBRh1rtAu zH4rR/EaSTvfOYLs94VkLdeUH5TsU5G+KcvEMWbwvv/a59ChRpFtYq1pNSHATxQM OEy0UooufPmxZwC3ffUm9vO3Yxn6q0RzPgcu9pjsgbkFgcDyV2O1n7cQJv67M9RK 7JWBHCP+S+2DxsUcUWGUE3j3Pm5n6xBetYOsVQeqOBgXN714KdiyVRoDHBPbf7pR GiMdMnskGzPseeVMONjyOicMxmDn69OeET8NKofFu29BOWsaTf8jUBZhcLKdm3DX odLGxod9oeyoKOuOg5rGI6MDrwKovIwUmRoENAq3fJeh3770AbrJU0ELAjxRwHqB G52rkjUJPw1QjouDsEDlJW1lhCr2XHjPoyTf7/rKTihTFd0FLDsoUNtbMnjVQ7ui RZ0TKRwWSH5xpxCjkRUl6T/1RlHYtmybt+drWl7w2IiDGNqrNnK5OxMh3CdtMkpa RLPVhOpxhjin2OH3uuy7zFv1vgKuF1MFqSYgnFttX2WvmaDibbh0MLgP28vs2Ol5 C/bg5HpmpfMATl0Fy82sLLS9VB9RSdzDRfdK3DT0paZ5uQJdWfbJl0UsVQMmuwza A+C8dTS9x7knRXPYejSW138lMhINSfeJPCnK8FWZz+1pGXaekJhWLew7gTNLrG7m G7dBwwCFpHcWh8Xddpt7jThhvVAhAYWA/vuLrFTEO4QWR2gJG+l82Qlt2tlMVErz ogx1lGyKmhSHgWuFOPkIfqExqje/2yb6XIYjKpWO2qcBxHPp7Qu1BHLXiP+AlbmU IPIOwr68i0h2BJHeKVy6hfbtyHl14tB1hpAQ1/VtzYQGQx0eTmLDRcntaUuTCVhb iWnxo0AK8fDjT1eAQsTztbhjM+yKL2FDG2pryVFDbrrBpe5UQRRlA8C/8keep66s F3tl3dHVPhUfEhbMoCegW07pAiBHqcrrC2WS4tJqkAoMCbwwyzUmq3oYOpoOnPUN fcdoGftGNVqr9h7SAhjP/9GacwxXs7C4lfZ0lp6PxtWSZk7L91NnUIpIwb0V4Tcn Ga2JjTbXTzlg4EZwpwN0KJbmA26LwmgG/ySWsymYbVxPEYr8xBiawhGe3dWFXyQQ JNqKkwjBukEfXV9bSXYGYwnzdKjngzR/6yWsYV+K46PVzVMI8QY9MeEpc0jMzVHD zJZgrJivQlU2E2gMZeQRxPiNdx43yY/Ms6Gu5xkr2u2TDVv56W1vdkXlAQVB+uW3 qoPZA3gBocam8tZu =========Attention!!!========= Also your private data was downloaded. We will publish it in case you will not get in touch with us asap. ============================== ----------------------------------------------------------------------------------------- !!! 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/B90DFD600C366616

http://decoder.re/B90DFD600C366616

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
ransomware

Processes:

regsvr32.exe

description ioc process

File renamed C:\Users\Admin\Pictures\SendSearch.tif => \??\c:\users\admin\pictures\SendSearch.tif.lm96a7rms regsvr32.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\SendSearch.tif => \??\c:\users\admin\pictures\SendSearch.tif.lm96a7rms	regsvr32.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:

regsvr32.exe

description	ioc	process
File opened (read-only)	\??\O:	regsvr32.exe
File opened (read-only)	\??\Y:	regsvr32.exe
File opened (read-only)	\??\Z:	regsvr32.exe
File opened (read-only)	\??\D:	regsvr32.exe
File opened (read-only)	\??\B:	regsvr32.exe
File opened (read-only)	\??\G:	regsvr32.exe
File opened (read-only)	\??\K:	regsvr32.exe
File opened (read-only)	\??\N:	regsvr32.exe
File opened (read-only)	\??\W:	regsvr32.exe
File opened (read-only)	\??\H:	regsvr32.exe
File opened (read-only)	\??\I:	regsvr32.exe
File opened (read-only)	\??\L:	regsvr32.exe
File opened (read-only)	\??\Q:	regsvr32.exe
File opened (read-only)	\??\S:	regsvr32.exe
File opened (read-only)	\??\U:	regsvr32.exe
File opened (read-only)	\??\V:	regsvr32.exe
File opened (read-only)	\??\F:	regsvr32.exe
File opened (read-only)	\??\J:	regsvr32.exe
File opened (read-only)	\??\M:	regsvr32.exe
File opened (read-only)	\??\R:	regsvr32.exe
File opened (read-only)	\??\T:	regsvr32.exe
File opened (read-only)	\??\X:	regsvr32.exe
File opened (read-only)	\??\A:	regsvr32.exe
File opened (read-only)	\??\E:	regsvr32.exe
File opened (read-only)	\??\P:	regsvr32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8vrg.bmp"	regsvr32.exe

Drops file in Program Files directory 29 IoCs

Processes:

regsvr32.exe

description	ioc	process
File opened for modification	\??\c:\program files\FormatWrite.eprtx	regsvr32.exe
File opened for modification	\??\c:\program files\JoinExit.inf	regsvr32.exe
File opened for modification	\??\c:\program files\StartBackup.pdf	regsvr32.exe
File opened for modification	\??\c:\program files\LimitPublish.m4v	regsvr32.exe
File opened for modification	\??\c:\program files\StopMeasure.TTS	regsvr32.exe
File opened for modification	\??\c:\program files\ExportConvertFrom.rtf	regsvr32.exe
File opened for modification	\??\c:\program files\OutResize.dwfx	regsvr32.exe
File opened for modification	\??\c:\program files\UnregisterRestart.MTS	regsvr32.exe
File opened for modification	\??\c:\program files\UnregisterMerge.dotx	regsvr32.exe
File opened for modification	\??\c:\program files\WatchAssert.potx	regsvr32.exe
File created	\??\c:\program files\lm96a7rms-readme.txt	regsvr32.exe
File opened for modification	\??\c:\program files\ApproveRegister.pptm	regsvr32.exe
File opened for modification	\??\c:\program files\DebugUse.pptm	regsvr32.exe
File opened for modification	\??\c:\program files\FormatConfirm.TS	regsvr32.exe
File opened for modification	\??\c:\program files\ProtectFormat.xlt	regsvr32.exe
File opened for modification	\??\c:\program files\ProtectPing.pps	regsvr32.exe
File opened for modification	\??\c:\program files\ResolveInstall.aiff	regsvr32.exe
File opened for modification	\??\c:\program files\UnpublishStart.potm	regsvr32.exe
File opened for modification	\??\c:\program files\UnregisterResize.docx	regsvr32.exe
File created	\??\c:\program files (x86)\lm96a7rms-readme.txt	regsvr32.exe
File opened for modification	\??\c:\program files\ClearInstall.ini	regsvr32.exe
File opened for modification	\??\c:\program files\ClearRestore.potm	regsvr32.exe
File opened for modification	\??\c:\program files\DisconnectUnpublish.emf	regsvr32.exe
File opened for modification	\??\c:\program files\ExpandJoin.jpeg	regsvr32.exe
File opened for modification	\??\c:\program files\SavePublish.search-ms	regsvr32.exe
File opened for modification	\??\c:\program files\ConfirmConvert.xltm	regsvr32.exe
File opened for modification	\??\c:\program files\MeasureGroup.7z	regsvr32.exe
File opened for modification	\??\c:\program files\SyncResolve.inf	regsvr32.exe
File opened for modification	\??\c:\program files\UnlockDebug.js	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exe

pid process

2128 regsvr32.exe
2128 regsvr32.exe
2128 regsvr32.exe
2128 regsvr32.exe

pid	process
2128	regsvr32.exe
2128	regsvr32.exe
2128	regsvr32.exe
2128	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

regsvr32.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2128	regsvr32.exe
Token: SeTakeOwnershipPrivilege	2128	regsvr32.exe
Token: SeBackupPrivilege	2588	vssvc.exe
Token: SeRestorePrivilege	2588	vssvc.exe
Token: SeAuditPrivilege	2588	vssvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1052 wrote to memory of 2128	1052	regsvr32.exe	regsvr32.exe
PID 1052 wrote to memory of 2128	1052	regsvr32.exe	regsvr32.exe
PID 1052 wrote to memory of 2128	1052	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6.bin.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1052

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6.bin.dll
2⤵
- 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 AdjustPrivilegeToken
PID:2128

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2040

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2588

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

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

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Downloads

memory/2128-2-0x0000000000000000-mapping.dmp

Download
memory/2128-3-0x0000000004920000-0x0000000004921000-memory.dmp

Filesize
4KB

Download
memory/2128-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads