General
- Target sub_bfb31c96f9e6.bin
- Size 54KB
- Sample260524-by6ttshs2z
- SHA256 bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893
- MD5 a3d964aaf642d626474f02ba3ae4f49b
- SHA1 a4e2deb65f97f657b50e48707b883ce2b138e787
- SHA512 f424466a1019e82a11b3317160f2009c572179355d6a48a42547cb3e57d99eaa4bf3425fc0c002f3be154270abc5ff97e53a39e0c3a7c09db2354ef87de96e4f
- SSDEEP 768:w+xiEymp2sJef8pDmIO+q/LvlRHxw5TnOQT+m4fPJm7Md:d41mpNwc62uwZv8Jm7Md
- TLSH T1EF43F1C267DF13EAD6A6113F5CF25AC0E7ED78382921D21A22CDD454731BD981B1B38A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
sub_bfb31c96f9e6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sub_bfb31c96f9e6.exe
Resource
win11-20260513-en
Malware Config
Extracted
-
C:\Recovery\README.0692ccad.TXT
-
darkside
- ----------- [ 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 ---------------------------------------------- We have uploaded more than 400 GB of data from your company (Contracts, payments, reports, personal data of your customers, employees, user data, usernames and passwords of various accounts, and much more) If you do not contact us, we will publish all the data on the Internet (media), as well as send it to all the controlling organizations in your country, your customers, partners and competitors. PROOFS (screenshots): https://ibb.co/87JcyNT https://ibb.co/QfBfq0y https://ibb.co/L5cwM9L https://ibb.co/Tr6JvBd https://ibb.co/Wcw1MsD https://ibb.co/y0GtL0z https://ibb.co/v1ykbV3 https://ibb.co/G5bLyFj https://ibb.co/YpY238t Your personal leak page: http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/122/primehealthservices/2HL7CQH8SIgjDOC6Drmy91ks9uF-8tH01iNecY1tAkFnQK2c0TEWlOek8biiBK9K 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://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/LD73WIA272ABZP7ZPOH20QAECU6KOF3IBL2EVVZVFIQDZSADZFKOCUIYRMBI0PSN 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 !!!
-
https://ibb.co/87JcyNT
-
https://ibb.co/QfBfq0y
-
https://ibb.co/L5cwM9L
-
https://ibb.co/Tr6JvBd
-
https://ibb.co/Wcw1MsD
-
https://ibb.co/y0GtL0z
-
https://ibb.co/v1ykbV3
-
https://ibb.co/G5bLyFj
-
https://ibb.co/YpY238t
-
http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/122/primehealthservices/2HL7CQH8SIgjDOC6Drmy91ks9uF-8tH01iNecY1tAkFnQK2c0TEWlOek8biiBK9K
-
http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/LD73WIA272ABZP7ZPOH20QAECU6KOF3IBL2EVVZVFIQDZSADZFKOCUIYRMBI0PSN
Targets
-
- Target sub_bfb31c96f9e6.bin
- Size 54KB
- SHA256 bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893
- MD5 a3d964aaf642d626474f02ba3ae4f49b
- SHA1 a4e2deb65f97f657b50e48707b883ce2b138e787
- SHA512 f424466a1019e82a11b3317160f2009c572179355d6a48a42547cb3e57d99eaa4bf3425fc0c002f3be154270abc5ff97e53a39e0c3a7c09db2354ef87de96e4f
- SSDEEP 768:w+xiEymp2sJef8pDmIO+q/LvlRHxw5TnOQT+m4fPJm7Md:d41mpNwc62uwZv8Jm7Md
- TLSH T1EF43F1C267DF13EAD6A6113F5CF25AC0E7ED78382921D21A22CDD454731BD981B1B38A
- MD5 SHA1 SHA512 SSDEEP TLSH
Family: DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
Renames multiple (153) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops file in System32 directory
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1