sodinokibi | d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f

General

Target

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
Size

165KB
MD5

e2708d3c57b562b01da42f9e7549781f
SHA1

3d82951dbfab5629187b26ecb7388b7a05597f67
SHA256

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f
SHA512

c483968f981e64021025bf4f42424df3cfb88a55bd4cb7f2aa904515eccb85e239c3d44812b28d5b617b6b8476dcc3f4258465a211ae6e6725adbf1850234619

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\yj2k2h4d-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. CDHFUND. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension yj2k2h4d. 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/F2E4252EA90FDA77 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/F2E4252EA90FDA77 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: hHUf56+cBKOXWbWas0ZBhmqfJ0v5/lASQCtdJYkglACT8mtr3htOQbvdytUGI0Cb fOKjny30nYZmMiDBCGMzd0sS2F1KEUdQwJhfYtCuYdriHRky0GT6yde7zfgt/iFL EskGZ9INlCOVsKn9G5/JaBBTWMQDlAjagVdqXZk6y8zP9xqlL3iUF0P8Lqm7f44v Qp+rce/ExNawFkfBHtxR6lFifWxWcCYHQDuoFQPKk/DYeZ0HkdLhF5PwBSHNXSd5 KiUqMvOzdPS1/WyM362qEtwjsjFGBJO78Tfm1pkqOkMH+z2O/ciT4GHZgSt5JBD6 o56IvImddClCmzulLuJtWI8HQqWhCshM6KYQ0BzB7Yqt8ewFpa1fJz1utIMPYYHh mBhcTsqHK7D+4qNZmeRHApLBzVL8y85+SwCCoNv1p41Kuht20c7VW2J4MSUbXFBB fiUXX2oVpbsDi9o9B4WGgiiyzUdhhdiLTY92cu8Yfu77g8uz7Zbs+CgQRa5lQ4Q1 Ewcj1+g/aeAPrHyJ1DkjJjEq6NoNlJxU/7qSPZ4AJWgvk9lHNzuq25yiUu0LAKlI MijN+MdjZGBI73OD862UGh5Lp+KNCtBCVTheXXR7D2UpR0BK72SeqQW5ik/AoARX EviD0a76LIrIQ05t3PI3GZIuN2QQZ2lYzu9z2BCz57jC6KCaz4/aFTL91IGnl+MQ XMTjjdZfcCt1OLFTyZylmX4sjl82+b+EgmPA20FySG/dM4eGz97sM7xXYGKP8RKR cee8JuxJwgVtHQ/9mKsCUs/kqxzdGiHXs5cQyqAHqgWIbI+CA1NlFpcXjwaJMF2b AazVtpsbY+ZrqNBeg+9eLQJyOZQDijOhA3QsYpCKsP1pqFiTarjdTbeYniOs0KsG 9yK4l5sFQkBLuB1ZDwNp6729anrDpYLpMmif8VTKkJSKOgz2mUrMMiUnDp1CTWbw TlekRihj3rkFJAtufPYRcKvajSWzeBpt69bRJVj+R6ak28Bw5wZ6jpmLGIG74h8H FVPJm3icEHimSVgnlJoxBYk+1D3HKgMLRwNXqwBBF9euAgR2ql0BsSgi0WXMj7yD XyZJSh76eSpJOwPABWFln6TlIQnZVU4noJToSbMx3QUMUKQWGjENLrXwVQx/KBmF 8ZUNVf32BHo= Extension name: yj2k2h4d ----------------------------------------------------------------------------------------- !!! 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/F2E4252EA90FDA77

http://decryptor.top/F2E4252EA90FDA77

Signatures

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

Modifies extensions of user files 3 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\UninstallSelect.tif => \??\c:\users\admin\pictures\UninstallSelect.tif.yj2k2h4d	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File renamed	C:\Users\Admin\Pictures\ExportTest.png => \??\c:\users\admin\pictures\ExportTest.png.yj2k2h4d	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File renamed	C:\Users\Admin\Pictures\ExportWait.raw => \??\c:\users\admin\pictures\ExportWait.raw.yj2k2h4d	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.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:

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

description	ioc	process
File opened (read-only)	\??\F:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\H:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\I:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\L:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\O:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\P:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\W:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\B:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\D:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\X:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\N:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\Q:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\R:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\V:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\Y:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\E:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\Z:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\T:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\G:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\J:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\K:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\M:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\S:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\U:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened (read-only)	\??\A:	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\i3gey79xyo1mw.bmp"	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

Drops file in Program Files directory 35 IoCs

Processes:

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

description	ioc	process
File opened for modification	\??\c:\program files\BlockDeny.TS	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\ConvertToUnpublish.vb	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\PingConvert.TS	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\yj2k2h4d-readme.txt	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\ExitSubmit.mht	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\InstallPublish.wmx	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\PopWrite.bmp	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\UseTrace.wps	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\yj2k2h4d-readme.txt	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\CompleteRead.wmx	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\ConvertDeny.jfif	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\SyncSkip.vstx	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\WatchStop.wdp	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\AddExport.mpe	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\yj2k2h4d-readme.txt	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\ConvertToUnblock.xht	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\EditPing.mp4v	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\InitializeUndo.TS	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\StopDebug.wma	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\SwitchEnable.aiff	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\UseExport.M2T	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\WaitUpdate.xls	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File created	\??\c:\program files (x86)\yj2k2h4d-readme.txt	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\FormatExit.001	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\HideSwitch.mp4	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\RevokeMerge.ps1xml	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\ShowPing.bmp	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\UnlockProtect.vstx	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File created	\??\c:\program files\yj2k2h4d-readme.txt	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\DismountRead.ADT	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\ImportReset.ttf	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\EnableEnter.mov	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\InitializeHide.txt	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\OutRestore.mpeg2	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
File opened for modification	\??\c:\program files\UnblockRegister.mpe	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exepowershell.exe

pid process

1664 d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
652 powershell.exe

pid	process
1664	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
652	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	652	powershell.exe
Token: SeBackupPrivilege	1960	vssvc.exe
Token: SeRestorePrivilege	1960	vssvc.exe
Token: SeAuditPrivilege	1960	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe

description	pid	process	target process
PID 1664 wrote to memory of 652	1664	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe	powershell.exe
PID 1664 wrote to memory of 652	1664	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe	powershell.exe
PID 1664 wrote to memory of 652	1664	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe	powershell.exe
PID 1664 wrote to memory of 652	1664	d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.exe
"C:\Users\Admin\AppData\Local\Temp\d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f.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:1664

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:856

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1960

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/652-55-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmp

Filesize
8KB

Download
memory/652-57-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/652-58-0x00000000022C2000-0x00000000022C4000-memory.dmp

Filesize
8KB

Download
memory/652-59-0x00000000022C4000-0x00000000022C7000-memory.dmp

Filesize
12KB

Download
memory/652-56-0x000007FEF2FB0000-0x000007FEF3B0D000-memory.dmp

Filesize
11.4MB

Download
memory/652-60-0x00000000022CB000-0x00000000022EA000-memory.dmp

Filesize
124KB

Download
memory/1664-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads