Overview

overview

10

Static

static

10

fc9f4bf9ae...74.exe

windows7_x64

10

fc9f4bf9ae...74.exe

windows10_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:40

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General

  • Target

    fc9f4bf9ae2bcbeed98e723f0c389f372e50c55425b804470c1586330ae6a774.exe

  • Size

    118KB

  • MD5

    77419f3309a2666ed67538c35b5979c3

  • SHA1

    b4214b60fbd54b6bfefe2e60cfb7c389d5170063

  • SHA256

    fc9f4bf9ae2bcbeed98e723f0c389f372e50c55425b804470c1586330ae6a774

  • SHA512

    4a9e2edc1c946bea0a92fb1b39c0360dbb8d312b536ea1bc2fb331886b540ebe3a67edb97f9d5e63191a5108ec0f937f9e47d71ad7f213e23c0449bf05996187

Score
10/10
sodinokibipersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\4xcmf17-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 4xcmf17. 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/90A4528D48F3F78B 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/90A4528D48F3F78B 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: QnlLzvd8U6GsGqhU5bWunFUIAOzop4S+lAWjvc6LXSmhCRVhoJBB2/KE8kEJGUrr ruoVX6JWAQRcI5Vs3fhRbN7ByJdxFoz24FsuY7BwrZsPq8yFSx9y6bcoMLd2koL1 Fw+v9NFoynv9Pe0iw3aqu+8LXVW7MBP09uTHtjQpAt2EoVbSHlOfNuW+nbENR1IQ fNA3V7Y6MMFucom4UvVUD7sTXK3n6An8nlTSiZoMfOACj3VEUvN6tpVQcq09AOlg QV03ASdVdXUC7AHMm67fJl6y24JmMvIJQAjxGeLS17rwxSsOEvtDgAPkBovEmS1M BJnOAQpkcpMmpwjl0p3HN/QVs1WR8ennnnHM1SsAu91RMLSuqXy6EXCLc7gvzLh5 8vbYwkv000oM+8vF8D3AkMR1DpmIPRuqXKSJfEYeQWVwHsbZ/PBdynVxMXmsaeLa 8t62TnbnmTbaK0sDLupyOlWWmtw7T3y1Buoua3znHJncS8n76P/xJoUbAZJUD0kW YL4334BHDVmjTaRRcUpRej0lVbNWFPjamavvgAXn9WXTiJKcQWLBQnAy1+4Cs9Wl GziA9RokU1zsuoZnPfh6gBwGIp13KkpBZXiAGTozcdZjYwltHJkt1v8jCSVqLDDs Bh4MooyXJrSS/wxclCkKScA8vetd2v8atC1cB8+1Fjrjinxqh+FNvmeu5XgGvDFE 4n1GG1fZZAz5bYrLe3FmN9W+y++D+buG6lrArXk4zrUOukeWLg/vl0sVuMPS2nso ImS9YcL+Emu/9gE+lDHL70U2t61n4AB/Hiu0pEYaGKnGsibiMjSrbCtCae9Ryc9x nbj/Tp8odTnYDq/x9BnubCVQSLuDRIe4oEUBEx6+WEZ3DtxDXXIbVxqBHJNMyVwO APXSubRIVav/xiq9r7YtNkTksZLQ7iKQepaxIfikJm3V9QCRzUHCiShuytmaBVIC LCYyu9ucX62/z3tEaNxkLPGHUsR5FR7/hK4laHU2B8IQy6jphr2MDPCuyyI/oweP tXzx4LEDn3kFrXtyVt6btPAim423aYtactpFdfTPEAROzmzu/pYwHigrdnzCQPtw hq9eSKhtElswdPegjuCHFLLA37TFMg++PYhUt+0V8OvKza3WxuRWnKcLboQAYf2V qbdeFDQrutfF/WS5jLlRCTmQoO10AAMU4afHsHbft17Sdm27JlyRrgPKHFTRHvB4 3ED4iNdwMfPra7hzph/YO+iULA4KKog2LBm/9GBoDTWVpHsOnvAnnz/vL60CFuaj b5F0PuyM7Lp2GwL28aPGa++t ----------------------------------------------------------------------------------------- !!! 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/90A4528D48F3F78B

http://decoder.re/90A4528D48F3F78B

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc9f4bf9ae2bcbeed98e723f0c389f372e50c55425b804470c1586330ae6a774.exe
    "C:\Users\Admin\AppData\Local\Temp\fc9f4bf9ae2bcbeed98e723f0c389f372e50c55425b804470c1586330ae6a774.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2860
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3464
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1756

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads