Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-03-2021 20:41

General

  • Target

    2df2fab33c1db5b049284a6bd5aa1f58bec4cb370b0663870b6a57ef33b5028c.exe

  • Size

    120KB

  • MD5

    56b9c44b62a03b837df7ad35e8ef3dd4

  • SHA1

    75a8ee1cba41ff1e0bc042d54657b3b76b7275ea

  • SHA256

    2df2fab33c1db5b049284a6bd5aa1f58bec4cb370b0663870b6a57ef33b5028c

  • SHA512

    5f34d8615ba06c704ea83ab201b6b3f7a7fc42b20caec40426918ed987507a53be0656447b34ed2fa33bb607ddfa74f533c4d8d6f5c844812c741d63ab7202a6

Malware Config

Extracted

Path

C:\1jqtbn-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 1jqtbn. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] Attention!!! [+] Also your private data was downloaded. We will publish it in case you will not get in touch with us asap. [+] 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/A32338138D511302 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/A32338138D511302 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: SivsENOIliB5n6Egzy+ulxt3TZRBIYv8MBu+p+jafZ/3ONuPRz7lWeTE11TEXGGy Riad/cKgYXBBhwGBGoTBccdpEUZhNlSStdSIDSvAb6Ma/Z8Svvi3ZINl/bNodZsQ pkPtoOMBzwEtl6bHTbqlR97Te4CiEj1Ql52RXf6dbwBZV90M0bzsZ/sEopq/c1Ac qe6VEDYNpvDAnf+JUQgIRJjX/hOY/xeuMTyvWW2tTTKxbC5egoXMUb64tQvIeGIg 4gPFVHye6h+KicfDDVRzOa4No/CJth26qoj8va3VQ8A+M6+il1PVx4phVP4Jl+NW b4Fk9iFpMyEg1LvlTHokv3+iF2xBuoVLA0vVdp/vK7OwycvexKHwo33WQLjX90D3 eDVOsiFTjrG4y1DB+WJMnH5VAHUSDa4uHaWpe93GHYAYvYjmJuiM3qzqf72rnp8U naZ9O7QysQlfJArPkv6lGdIQ7oYvSL/3Nmo9ZjeVjNBWbbAbD4Piw9lTh1y1oHaC t2th/VtZ5lfhn8IrfdycTYyDg2UIJJFKvyP/1rIjecbtfvugvQQJrTerYJn8mDaF 07LLyGV3xEZ4FLN/nDLjPHqDzG+acNMYX36v/yYCEAIPPbxjiI3Ax0fzQvxAQ5Dw 5quQx8W/IUu4duD0EWaGRyBGB/wT3qOmO5EM7nBKNSlGtOVKhySatgH9nEzebtxu noPqf23s2HEwRBlTtksNOqq0U/YjLrTbuhvdsxfNnNeHKpfOICNW66YzwL6dqSTI G9xnhDhtgZ/G7scSLPqz0BKhddF4/vFSfjwuFWbvreLkp1+nwX4xM4ceXX9cKb0u 8BX64JeqhCVV5FkgVagKUAzr3YdZbG72ktoHvpYOm62PMIvglknb3L0HuEkoFt6I SOSjrDATn0GLKnUKF6mNnJ71UEOZKdaLYZXfWGdfy7epx7uxl2XOXMUPVgu/78x+ ffwTpQAMZOXstQgWTQveL2ImZfSqp+gui0JR2+Ph0qZpzi2k4iV/RfVLCBfUDdJg uw5VnmWX9TVKeynW5j7DbqKtSwWPwbAyh/8EMX0h2jzqJ1yCl1GY5lnSZ2l21N9v Y0YwPXYtj2SN9a6MopB/sju5Qro2jcBv7ASR8/uZlDkrq5ozv5zxXZbDZc+EOhj3 OUEWlxCK0pZqFCLl1vQakzkd2ZbundTxxV/UUM6bjR+MTQ0ADp+LdjNiQyuQEfUI 5LlXFyLt9wZFTVgKhk9O9ZhNzIp5AMbknZ/LrQ3gqqDVZ4l9MFk5bV8liua+a+q7 +tT+AQe3 ----------------------------------------------------------------------------------------- !!! 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/A32338138D511302

http://decoder.re/A32338138D511302

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 3 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 17 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2df2fab33c1db5b049284a6bd5aa1f58bec4cb370b0663870b6a57ef33b5028c.exe
    "C:\Users\Admin\AppData\Local\Temp\2df2fab33c1db5b049284a6bd5aa1f58bec4cb370b0663870b6a57ef33b5028c.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4692
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:784
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4032

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads