Analysis

  • max time kernel
    146s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 18:43

General

  • Target

    b5ad714a262a8a8eeec55adf205d6a6a67c3afb83ad34e590700ad3706846afa.exe

  • Size

    117KB

  • MD5

    a10bcf7031ff0b971fab6bc6985af5b1

  • SHA1

    978c7ea0931c2006e15e2578bdee2a2c054413d5

  • SHA256

    b5ad714a262a8a8eeec55adf205d6a6a67c3afb83ad34e590700ad3706846afa

  • SHA512

    66351fb199fe27c5c814feee9ef192b08227d527e523f93df87c45c1abc555121e30b890339b1de18be5f86384aa96bcf5d23af8bbc39e51b3a3eb674ab9637b

Malware Config

Extracted

Path

C:\317qm5368d-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 317qm5368d. 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 practice - 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/750A5AB7EAB3A95A 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/750A5AB7EAB3A95A 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: pY4Zjm09t9lFEUO/vivz78Eao9vzzj67N9curISSdDbsCYgSgzZbn+EEXIom2w5j B+jxbInSloKtPKYAw1PnwoGefcoFaiwR6cS6eNZDtQS80GdYHfO/0xye/ZkTAT/i VuUdzLfob759Q1SqIsn6KL9jLEhmrAjePr5nOS0cAtqShwhNXj3JHZuvAyHQ9kBU hfcwFh7IhdC8hs0U3VeO+9CPX35y0Dmv8MkFlrEBNwfCNIdM/fHDcTVI+rzTNYqB R4CGVng3V1mYWdIxPkAmbIt5vW0UmCL+lYQUn3AY9Y/sc+YehL2Qc3aVhwWoVwSy cs9/ndbUE0Js6NPV9kToESDLbdEkGe2c/WCQ4T/cMR0f+b+1P0o173mgvarKwhe6 w4AmA5gv5aIA967l9OqmlUWS5XVJhsPAYMK6QfI10Qf83aqf50MBxmA7dqztSYhV oI6TYl1U10HaCDrpVi478oRp4SOO67pdm7IYV1JCfnEJVSsOmwsHl+EfV3OCux5K 042LQKtfmQjoEKqz3ILHzxNmjoVONHyDONCku01kQiRx4p9Z8xJlWhigDAtpaTxT QvVdBIyzeMTK6H4h+aOYX3hZAsVZuISuUkMUA058E3xp+qGLuMsU4cG3UMARlmT8 Md5eT8Qbz/37LNZeS0cj/EZ1Ly1kXjWAAggk+mvLGIIsOwbiLX7KPPHO5yBDCBfm UElMTr953KIrh8aHU76RJcQbMVH1giRMB/RhNpTZkn17JkcHSDA09nzXqS2ld9o6 KpZ6f7G5f+tjLeXXDsVrbU3CshIILRXm/qY4QRG+4ASUJgC8/wl0cferftPHqHei AVSYHF0O7XNX3NvOaqgkq77lf05N76m+EwIRTNI2fkM+56dGLQfXVkQRsH2RklnU 8yY5lnInNh1uamiw9YpS2NMcKjv1qyaN6mTUJ22xc9BVlbf3z4qSz/RQMZzD/Mp6 MxJyVBMULnci4Icmqj43UIBTW9SJNoGUioBygUifyWth0PdcVX6N+LqZV+7NOV1j Jx7HoJdb+XxTaxRz6HlUuMGtmeaJOdDLng8NXA8174ahaifJ/SbA1U0/ggt7S9T4 0HX480ME9yxSRKuCIrLQNIjdUsduFy3F7bCdyMGaC60AQIFit1Z8mHcFOlKMq12k PGCZye7rfK5FhnpbSoSUPv1YaeaHR90AgYcILuUY7BMkJsMNKPqABGrRcrIqxnRC XEmmdxQkRvXMzSGP48neWuV35JJqOEh/QGxIx0k6SZlpura2vQekKReald3e3GUJ Nb8g3c52C6Q06kQsOXHCDtrre1VAlDrnL9GIJhJp0QFABmKMDu4crQ== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/750A5AB7EAB3A95A

http://decryptor.cc/750A5AB7EAB3A95A

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5ad714a262a8a8eeec55adf205d6a6a67c3afb83ad34e590700ad3706846afa.exe
    "C:\Users\Admin\AppData\Local\Temp\b5ad714a262a8a8eeec55adf205d6a6a67c3afb83ad34e590700ad3706846afa.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:528
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:112
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1536

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/528-2-0x0000000075D01000-0x0000000075D03000-memory.dmp
      Filesize

      8KB