Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 22:33

General

  • Target

    3cd7e62bc197926278810ea5f6adff19_JaffaCakes118.dll

  • Size

    166KB

  • MD5

    3cd7e62bc197926278810ea5f6adff19

  • SHA1

    ad18b4f27039aa3b3ca59b7b6d8ea5cb309d78a7

  • SHA256

    2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f

  • SHA512

    214852706e4bb89464a92625e3594b19afe4c99157d1706493e4114ac5510a64d3af7ff88f09273c67ad3d20f1ead61e8740acc4147432c64755e9eccbac7c71

  • SSDEEP

    3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q44CTrZmDa:NJ0BXScFyfC3Hd4ygmoD

Score
10/10

Malware Config

Extracted

Path

C:\Users\2zv742-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 2zv742. 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/A7F8F90C705CD611 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/A7F8F90C705CD611 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: n8MUN99w56Ru7Lj9bC43BhnNh2TcF3J4rdicxbdhXGbX5neQsONTTyKiyxrAyoa/ mZjETQ3SdQOvyULpyhsyBmLoL+EOmTSPayG5nVZ/8Y1sJ6Uo0TWE9uQqfNSBe79L 67pX4ZyUOywP0rMficK5aoZhRVt03TMefeBB/EAv5jS3Ixi7E+j0+eQMs++gKL+R m3ICPb6KPKgte3W94ShwpjxGR7VW9J3UfxMLoX24FZE95mkFRTWav0icwQMeUax6 6pV4jeTfYNk8ReIZEt/uEpFWFUwWaYQEJHKR430nlvp4SRHAul4m8kCEZiAJ8Fms 3Z2ROiJJcvmoUUiVLUwap8krFnUAk+54WM2cGHMFJdDPAXG6BUvhbnT+mnsK4DwY Ch2wOoNaXKWoS/TPGBV1sxWTwZuoKZJL7In/KIxPGdRirx2mKXp165GjR2iHiusi ManysUP8t5ikR+pF3m6gXlxU/QMcbL5LTfhIG7u6ASfd8bHTv4Om3ThoZY+liViQ 5lpsoBRZz366/dhQVCtk3fee8bMM2nK9g2ZENVR2opvkKuov1/eG8jzO7aO4YAbH /jpkfjBkPIa9WsSMfmslo6/tcaa7D80McKP2mmOUBMkRBJ+oV6VL/N6s10XdEwGI kZOKmZuvqfotM6fBaI6hPoYBky4M9iDAV5F7ebyRf3ecJfAIbQG3UDnnfthwSobd cy5P2N9bhDaxPyy+UxWvg6BXe0ZfZ/eiKNb+RuWBB6pNhNjmqnJvhLDML0n+sIeI idfYST7WEXowZifE7sCwBCKWmX6lGVdXStB5U9lQE+8+2NGSOp3ha3hTRcqBVEzh xia/ThYhZxmvwRseRX3NPY+IQ3m8lSp7NfT8n0qdRe6kOa5mo4GqmbirIsq7iCLm V6LZnj8e8oY4Jox66keNRsG0YKjBeTcNE7ap7MH5TRdCnXcISkDkEgqMn3E//CBD y4OcFIjV+0KNEcUOfh13pBc8mhW+eHAa9GrV+g313VyIyLQWnJGPmno07TZAltjA RytxvaZt7xoTfKFR/npD6ZA+HXQ6kQHaQm5y0WUKtSzdlo0SJDBVI7vCmmSt0Rtp kzuSqOc8luggXvIkvbWBoZ+4u1nsdPrZhgZ0YzSe38sBVnMHAa7MMa7f2cDqAV2S HKG2BQFFt3jp1XVKMOADjY8KO8TMKku7fLM5f7X6w64Kj+J7F0mKxiRgKQ2uiYya 5NVfauq5kpE6sVEs/LpjLzdqXrgnG+EEmhcTd5r2acjtREMtDYYBi+jrFDJGwzS9 i8CeBsBx15XEvMAnxRdyX3PFTUe9e9oJ0dqOmMJuUPlocKFdQFHh55FP5zRxGvHG j4Ykf9aC3dSwXlMu7DK01I1HDCTJEA4eF0iBtlkSmGGuddJZbRY= ----------------------------------------------------------------------------------------- !!! 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/A7F8F90C705CD611

http://decryptor.cc/A7F8F90C705CD611

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 Program Files directory 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cd7e62bc197926278810ea5f6adff19_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cd7e62bc197926278810ea5f6adff19_JaffaCakes118.dll,#1
      2⤵
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1996
  • 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:3924

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\2zv742-readme.txt
      Filesize

      6KB

      MD5

      b329be068ff2e87004dbe5507f336a87

      SHA1

      02047e420b95870c1fff5a67df61e894fc5e3f36

      SHA256

      001b0d09b98c4e44564765d98e54528b63ce510730f93c53400ac9e822ff55ff

      SHA512

      e5e2dd95b526313f385b9ae87fe3edc8c4781d54879d67976ab2c0c8ac711b70b7a22a147f27135d390a6a818565a1d48a018f0417f57d520d0aac2ef5b42c06

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o5fwqglc.zmn.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1996-0-0x00007FFE30A63000-0x00007FFE30A65000-memory.dmp
      Filesize

      8KB

    • memory/1996-1-0x000001B9BF9D0000-0x000001B9BF9F2000-memory.dmp
      Filesize

      136KB

    • memory/1996-11-0x00007FFE30A60000-0x00007FFE31521000-memory.dmp
      Filesize

      10.8MB

    • memory/1996-12-0x00007FFE30A60000-0x00007FFE31521000-memory.dmp
      Filesize

      10.8MB

    • memory/1996-15-0x00007FFE30A60000-0x00007FFE31521000-memory.dmp
      Filesize

      10.8MB