Resubmissions

19/10/2022, 18:24

221019-w19zgscabn10

19/10/2022, 18:20

221019-wyt59abghk10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 18:20

General

  • Target
    9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
  • Size 136KB
  • Sample221019-wyt59abghk
  • SHA256 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Path
  • C:\55047xzz6-readme.txt

Ransom Note
  • ---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 55047xzz6. 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/A1DF7D0DE0B04548 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/A1DF7D0DE0B04548 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: e2+Py0UWqpzUnMX7eXe3drTweZDr19ZSCbwUz0PajtvG7UD1UBi7U5m13G1pHN1a 86nZkS4OGdr1Bb/RmZOllHHqlr2+KBKMswz6uKlvHLMtOcmE6fYeXioiYWSbDJqv KgWKIJCwbuWHdWp2zMEfRWmNxKKs17Xf0KuQsD25bSAFX0PVLfY9AySHItZ5uc/7 OUUywgojilISIwt+xGWiZNLbJeq1woAqjrSZ0WbBY3RuJOFMNMaccr47WZspLwGn +Vpqv0n1VfYf5dQHOvztuDSapT55zPXvDXJpm04T47j5j2JXj/gIf+RY5HO688N4 eirwwr3IPEzmVmCDWAAPesfbBmsUKabZJWfvyLAENFUfQGVfI4taKi9sp5GD9dwu 3u1akXv0NYPtIa+kDhr2Nk+iXjShAk52bLwHW1LjECiI5RaEcee9xaOzGyH/+wiU 03U0jWV8PIrxpvVS9FMecwKKxiW9ll29lMWdDxwCbEasThjM4UPkiYTNdhCEo+vn cMHJVhql5V3AgGMbC20CNmeLoBZbm7579RDELDFuqW6UVUPKylKJbQoWqSSOLtvo UxumKvar8ckE/NgOxaXITKDHhKWn/WQj8utZOsOmv92E+a2+LBj9kzVAmPj6g1oA pi7nNqBuehArT8MuYVI49h1GiioVMh66nwuJI3TjWmFfa61rvShmtC5QX2tEldvS C2bShwTueEHkdg4rnw0gzWClgKPIqN7ANiyrLDPihSo/+fcX0tHRSLgXAYCF8ivK wm8uqPFPMfDBvSglmNXZS4JkYsUT8IEXD3skhvD6l443PgzMOK0f0mVEGUSd4SIM rrxNydZDHmjc9pqXg+gEVqtl0zEBEIwZKquR60APUfoIVoEk7UVrQkNTacsRgDwb c2pnWbU7rcSeC/zedG2LIrMwkkBYyKwANYaC2RrTntlXhZ1ffBmdazNYW2T/obhF CprBhdocEZyrQQnTRwDAT2UEkT55YbfEVemchv5GUQlX0rEMRnZo5OIdg4bGCjw4 q9t9EYT7mYTK/Nxxux8pAkUKgh433CFJU9/KxJNV0FZdA8sfxRChLT3u7c1GRfZb kUtaV5otdBPhBbq/k5Yquu5xrs4XFkNtXbqL3pI27vLKulbCFYfYTjISkZcDC4fM RM66pCQqWTF6/kLvXizi0ytoAB+QStCofZ0e0486qZDTERoQLibH7VmqF4kj6qyE +QXt14D2xKQa5mofgwFiPOXNEXAJOkIr6dGoDaNcN5it/gCtxrHH8eClBurHwBEb QH5jyUwUE3qdV0tq5VDLZ/PsLtOsmpNGFQA= ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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/A1DF7D0DE0B04548

  • http://decoder.re/A1DF7D0DE0B04548

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
    "C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\SysWOW64\netsh.exe
      netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
      2⤵
      • Modifies Windows Firewall
      PID:2304
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4532
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:308

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads