Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    05-03-2022 17:12

General

  • Target

    188d55996b1dec77be02631dc03fdbb18725659ca6930bcea4d18b404ab1fb91.exe

  • Size

    118KB

  • MD5

    a796e24735c7c32b61f975b523407adc

  • SHA1

    36aabdb2b891da15adb74fe0b4919bbc50e64cdf

  • SHA256

    188d55996b1dec77be02631dc03fdbb18725659ca6930bcea4d18b404ab1fb91

  • SHA512

    d92d554da755eb2741b108bb7d7cdd777b72c59a38b8f0f74c88bb165f98f8d4386f2f68353eebfcc7745806aa88885b0de45671be3ae29202dd08bc04480d24

Malware Config

Extracted

Path

C:\1x4ji-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 1x4ji. 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/28647834A6017090 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://decryptor.cc/28647834A6017090 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: ITjll2V15VzArc4rqys8TxfRJuy8EIqlC3sYlGD1L3PL/kXGb6HfRuZv+VCEFc3N xF83E8Ws0wVWuK2ia267xDHMlJEkmOga32zk1qzzvjugX00Fvlx7HYaz7NOoCHGX e6P3L0XBX0OwJeO25Ad1pEO/bLG2lAhzds50DXedBegCy4aDemZFg29oFo5+CHTa vaMM9xdI1Y+EShDCHhv+fQg5S8ryei5kt1QRpXz+26wSc8qcAFBfcHnDfBUYQlOC lDNzKqxJPPof6/Z2+l/Mkb0RrvcJzacXBNuha/pBNx+OHa9jae1gfm45/Yn3kaP/ /8zHM7NtjLI2OKooj46nVTrGugDk/Ua99rOa8oaa1ATznzKuXfW1kD8kYVk+Trwh KB0A0SWXIyEsAIgHsSBOqodZw2Ik/EIEHPCxKcqScx67Jfs67wENFgHjDIxS7Sk+ MTfCvpg64lXJzDipaFA3kdQnt+Z3qGrYj8FI6aBPeulhDW5Y7lyxc0v745MPzu3a VAXsib34Q0HqnAo0WzYbl1ovac/knjAtyoziV9o9LZYxaaAeZrb2oX036ZahZzWC hl7oC7B0eaWYE4/4WHVHRFsBOZJ6iv7c5ek3YOCSv4YKcpmnzc4VumL7u+ptnfYQ hYRclpxHvg4+xSOKCcIHff2ytCe6AxKzzpEVxrAeDmq9MJDwdViIDbDrkOEfuDOQ XYWN7Az/+tEmSoMrgFN6qbjewYbrUbaMXhB2QJlOgUboMu2mkv7fHkNaSGpJ5Mm7 jZ+JSHAryEvs8LXenSQMFFp0k8TgAupn6J23DbejPyuRXNytii94Fab5NM9I9imn sBO0zfR5PGyxmQe9+Q1aoC12s3NxMrEevQHBGMF60yRb6V56jlMr+O2CZaOyOB1j A42wp9x83A7KtQ94UXELVEsjXQfw8NYA6CvNEXHhCR74WpPTI3IkYiU68iX2Ihvy 4JGrey+lja4vJZ34658Z4RdjIiuxFlg6s9vz/hzkqz53VQIlxPTz77tzM1RsfwUm uKMVzthg/MFSujpcizforWCB2fDVnzRzdOZuin2Qz3I/ceRd6wteKczxAcUoWPHW UWeQwliSL/AvHLjZyy9Gtu5a0x9BND6fTip3cZNaqgl5ipHJUIGTSr041v/IIkhY yU013m5EACMWLC/bJ6yrctoCxTskuUj1e7JiL+2EPIJctOH5ZdsMa0Og9Q/OKwXM LSoK7eLYeX/tRL33CpL8EvliVLoJw4ig3jEf1VK+RFkJUQ3uJAmmzZd8jQ7XXEuL +EOFNrNUinpA4ElZsc0ci2QNsoJtKHQCfm4jCA== ----------------------------------------------------------------------------------------- !!! 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/28647834A6017090

http://decryptor.cc/28647834A6017090

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 12 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
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\188d55996b1dec77be02631dc03fdbb18725659ca6930bcea4d18b404ab1fb91.exe
    "C:\Users\Admin\AppData\Local\Temp\188d55996b1dec77be02631dc03fdbb18725659ca6930bcea4d18b404ab1fb91.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4568
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2836
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3268

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads