Resubmissions
11/08/2024, 04:29
240811-e4cpqavfmp1011/08/2024, 02:35
240811-c2187avfqa1018/02/2021, 14:36
210218-e988k496be10Analysis
- max time kernel
140s - max time network
142s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/02/2021, 14:36
General
- Target 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.bin.exe
- Size 118KB
- Sample210218-e988k496be
- SHA256 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e
Score
10/10
Malware Config
Extracted
Path
-
C:\fx2721bff-readme.txt
-
sodinokibi
Ransom Note
- ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension fx2721bff. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] Data leak [+] First of all we have uploaded more then 300 GB archived data from \\UDATA. Example of data: - Accounting - Finance - Personal Data - Banking data - Strategic sourcing - Management - Projects, plans - Immigrants info - Confidential files And more other... Our blog: http://dnpscnbaix6nkwvystl3yxglz7nteicqrou3t75tpcc5532cztc46qyd.onion/ Read what happens to those who do not pay. We are ready: - To provide you the evidence of stolen data - To give you universal decrypting tool for all encrypted files. - To delete all the stolen data. [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/250294D53AEAEDEC 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decoder.re/250294D53AEAEDEC Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: WHHZodc4m9rMYK49zFf8wX3IxDFb7cFIUavq410ZFDVLIz1i2Pw6EJmIwG7c5NG6 Gb9+8O8yZa/rdo/EwM7/PSzA6sAuiM8Gk7e7OORu6B/CC1mROejX1PaV2WQ+w2lC vEtrWZ2RsT+9vR9XNUYS9l/snGnKLmXb2SW9PGeITDwXNENFrHrsXgIU6Ky4Rcse mKMMy0YEWh3wHiaqupr5Ye5sWqcSJke29tw1l15T9i0BJzmt60ZMm2tJzAANC8zI 7h6PqqB4MCf7QQjXGxeap9fs32uJP5Tfc93hlYW2QLaY8VsDVI+PO5NsWikxnfUW s3I5OBZbJ9IUEZYcCoI1EXIURV3p3gdpQGe0sfDC20U01adHhoHBHWsH+St50R5a RxmGxyfM15Nucigx86WR5+7kpFceyA0Xb4R9pjZfj5uaWRCMw0mXlkiv2bbnbXBA ZbYivgVmckTcGpJn0w4gaj6stLLT5981/zglMM6CQs+H6CZr8uBCN2630+cog3/g NlC1abFgvMFTZ7g0Y4rpu/nTm9dH2yUQ32aZq03/V8Kows4nRISHKf1mxygGw/tL m42yfUEjplGIhpHmliJlqpL3E/hTwIbwU6Dv1xH4+yTv0wwcx7kH4+HdXTIdjEJV 5KuvOtldTzxsVuF2GPF24/ZRU6XZWd+u7Pn7io/Gj6Q3JJG2X06wmxA6GAKK1LL2 RaX4C+xDW1zQ6HRs70U3cvLri2szh7FvwsBig/SfJFQcnkUE31UfALoActzHwH0T ToTumh2ZKgigc/fRbzqK8lhSIsfExg6mFoWqgRpZerE3qQsIw+RlmO3WjlQSaFkm DK+GOXToIu3Wu14uoEQX/Tzz1mrjpib2ILrkgA1bNgHGRC3eiU0doL9Q8a48ivrd uuLIBiIH0eLT4rrBqets4xjlxcyYTD0xSCoNp1ot/NtakFUhO12x1KM6z62cdc+B +Mb5Tj1ABczuCfMW1ZSe+4tcA2EDPD2zAz6HahRBUB6p9AdwJllx759PLi5uho6r WjAhnzSegDFM0B/+RCQOSmHyUaGH3LLWi9Ne3jfTkF6MmNBJmKYVbGKcjwP7sF+J MM9SOFxeT1OStzOHgRDui+/nUhf/iwycBhg3Lo5cgUml2sdvZP2OQV3oJxiJrC0E F2/0IJ5Rr3yWXD+a/g77bME9ciRWKrY9uFNhvuPwfgghUOOWW7WYexJBiotKAZr/ rkv1XXWjFIISSLtxZy5qIObFEs8XrpIJqqoIURs0+EGbttM3m1zRlCEfYIFFEcE0 TH64OwB6BlCCPx71yctes4MhpkvqQg== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
Signatures
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Sets desktop wallpaper using registry 2 TTPs 1 IoCs
- Drops file in Program Files directory 33 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.bin.exe"C:\Users\Admin\AppData\Local\Temp\2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.bin.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken