darkside | 0f808fd3ecf9d722aafeee46b57aad4d07f39c98be6f6148be979ed470cf0a99

Resubmissions

27-01-2024 19:37

240127-yb5pksafd3 10

27-01-2024 19:36

240127-ybqwesafc2 10

12-05-2021 15:56

210512-db4t7vmwas 10

Analysis

max time kernel
139s
max time network
144s
platform
windows7_x64
resource
win7v20210410
submitted
12-05-2021 15:56

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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 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\SelectRead.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\ConnectSet.crw => C:\Users\Admin\Pictures\ConnectSet.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\ConnectSet.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\DenyRequest.png => C:\Users\Admin\Pictures\DenyRequest.png.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\MergeProtect.tif => C:\Users\Admin\Pictures\MergeProtect.tif.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\MergeProtect.tif.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\SelectPop.raw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\SelectRead.crw => C:\Users\Admin\Pictures\SelectRead.crw.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File opened for modification	C:\Users\Admin\Pictures\DenyRequest.png.341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
File renamed	C:\Users\Admin\Pictures\SelectPop.raw => C:\Users\Admin\Pictures\SelectPop.raw.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

pid	process
1056	powershell.exe
1056	powershell.exe
336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSecurityPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeTakeOwnershipPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeLoadDriverPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSystemProfilePrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSystemtimePrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeProfSingleProcessPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeIncBasePriorityPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeCreatePagefilePrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeBackupPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeRestorePrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeShutdownPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeDebugPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeSystemEnvironmentPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeRemoteShutdownPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeUndockPrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeManageVolumePrivilege	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: 33	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: 34	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: 35	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Token: SeDebugPrivilege	1056	powershell.exe
Token: SeBackupPrivilege	1976	vssvc.exe
Token: SeRestorePrivilege	1976	vssvc.exe
Token: SeAuditPrivilege	1976	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe

description	pid	process	target process
PID 336 wrote to memory of 1056	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe
PID 336 wrote to memory of 1056	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe
PID 336 wrote to memory of 1056	336	68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe	powershell.exe
PID 336 wrote to memory of 1056	336	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: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:1056

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1976

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
2493183fb77779d25654fd3173e0ac63

SHA1
111bb867526515e56449be35cd0ce99884c6f431

SHA256
a3ad4ace465aa46074b52ff2ce7f47bdb17194091f1a9d404cb0fcff6b03adde

SHA512
cc9f72e1c62b08638ebbf1f0d0e7470b48b9e31c3d9c27718ed16ee38fbda4df8e6968f8da7c9a2a07963b47747663962f1c01e68ef3f60da090a9d2b920e23a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
MD5
b53b4e56d659669a9af0fbf066886923

SHA1
95054dfb3d0b5c85b7c42a57fabe6a3b82c62f1a

SHA256
d5611f5fd19ccc243b5846f6b3c52e6686acc986301ca593f5c4518ff71b2e31

SHA512
9ad7e07437f578483ad64379e3d074fa9e57b0804792c05804a33c91a932d7ec1a6183c74dd69e8074a7b8d412c2553c45a185757ede36547e72c2b834b347f3

Download Submit
memory/336-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1056-66-0x000000001AC10000-0x000000001AC12000-memory.dmp

Filesize
8KB

Download
memory/1056-64-0x000000001AC90000-0x000000001AC91000-memory.dmp

Filesize
4KB

Download
memory/1056-65-0x0000000001F70000-0x0000000001F71000-memory.dmp

Filesize
4KB

Download
memory/1056-63-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/1056-67-0x000000001AC14000-0x000000001AC16000-memory.dmp

Filesize
8KB

Download
memory/1056-68-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/1056-69-0x000000001B680000-0x000000001B681000-memory.dmp

Filesize
4KB

Download
memory/1056-70-0x000000001C310000-0x000000001C311000-memory.dmp

Filesize
4KB

Download
memory/1056-62-0x000007FEFBC81000-0x000007FEFBC83000-memory.dmp

Filesize
8KB

Download
memory/1056-61-0x0000000000000000-mapping.dmp

Download