Analysis

  • max time kernel
    149s
  • max time network
    24s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-03-2021 23:58

General

  • Target

    15dc53519848adbcd6a64c524027201f013c4acba7d7002b4461d0e5b82859fd.exe

  • Size

    119KB

  • MD5

    b342716c369faf9ca8fd102a5e8723dd

  • SHA1

    970eb66d97900e5dbfc2d25c544624a2f11b2aa3

  • SHA256

    15dc53519848adbcd6a64c524027201f013c4acba7d7002b4461d0e5b82859fd

  • SHA512

    82c3fc7cacaa5996ff61dbe6492389c52a8abb182277734c6aac650481e0e17ad3724f475e93bfc7f2e29bdcbb88eb812221ad3e4829ec3f859f88b125097645

Malware Config

Extracted

Path

C:\n9ce2l8f-readme.txt

Family

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 n9ce2l8f. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] 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/D856DFD4914986CA 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/D856DFD4914986CA 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: Z5NubqnZiAe1UoZmAz/rQk+iqI9rJhe0OiMtxQa/VVgQc+/Ud+G1MjyLk65joTNK bw3D5qi1DkZ5xRUIgtGcwW7cdUHQyrq8+iL/6Qqn5gXbKbm+8JYXc4Ko8d4GbSiS hCzSfXafHgSwZpR/YC1Pp0DFN2hCDOcR+/iogwEemI+1sSi1s6QE2961KkCD//S/ M8wNZkxhi8jXIZ9frNXOTO4eTczbhvrik+TgLxeY5S3DZUo4Bd60pu4LbPwa+cjS PDGI4DNtZk/1EO2qMW8TGIcdZK00f78MNP7tet+W3tVnAYzqc6TzsjdoCFAsm7cm FaEgdEYVVf9B4+JELqOzldULVzQsxxCvfBbWQHcKLa9nj7e+VrC6iNkpFn2NBwYC BC10FGecYB/Miv7eSC+Vlba/4X8y3s6ZgGv5OMBi5+pCfY4YC6C/hf3kBB6+RnYU LTg8Ly67/53PqZ/1z45cQAxGLVaApPTVl1WlvSifFZrZZElUmC0+FPSoUVEuLcNw 2uh8OTN1sRRnQeTsgo5EQTUSO7fM/APMhq/1Ps1FQEOnKm2lT0UzcBaptvOy5GTs vK4Bo64HNHzhY8lWkpPzjYx89xsJBsPibpE3NiWz+bG70CagiBf3ztOjTHmAZgYt 3tDN510XuTRSF4bDT6Z6RWdlCLZuyI/Oofpu9A2lRs5xdCPSrziWaCqHhEFsf5N6 2UnFFulZafSAuPfP4QBJrqv5rLMY1b+OU6lU+qgfcz4o02MYXFQjPYW205z5ryyy PPLqvU9Dh8vqoEOe570isS6m1J4DLv+5kQL3OL+krPP+SyuuzXUOql8/kIYHJIf3 G9mK1XBR0rHig+2aBLY5R3y44W7k0VQtB59G//H5TOMVNh2bCFhx4PdhX6WHKPED x7Oxl1ThtC7n8kcB4nFddAbfJVyEQhsDOOSQRJV5tOUzZhzFGkm82DitAjxTKeJN AgfoKGqGXzqC+bMC50+lsp6BToMggkj6qhK2OxvaiYa5KGlET6SW7w4tCazvsWK+ VR0R2tbRdOhq3yImuaXjfbCEjXz767lGkK3Z0sDeb2iJZZSFPdTkfnhnm4afYfwp qZrlFzaQin1x1sHmxrtiPq77VhCrMXFKJH+z4rPa62w11YMetp6g3FjHII/kl03T XhwCwvBDNlKCxF697JWsDth0S3N/MgAJU4MY1goaj/fZoXu7+j8mOHA/JDN+qAVm 55i8KKffXXTGHy2bbtm1SGK0kW+QOiWlOu2rvWe/1RZomVqmMiX2cMI2awm2yuOS /pUxBZq/X76LEQ== =========Attention!!!========= Also your private data was downloaded. We will publish it in case you will not get in touch with us asap. ============================== ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/D856DFD4914986CA

http://decoder.re/D856DFD4914986CA

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 11 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15dc53519848adbcd6a64c524027201f013c4acba7d7002b4461d0e5b82859fd.exe
    "C:\Users\Admin\AppData\Local\Temp\15dc53519848adbcd6a64c524027201f013c4acba7d7002b4461d0e5b82859fd.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:880
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:996
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2324

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads