Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 17:10

General

  • Target
    aad705e43f95a736d120d1a8cda30519_JaffaCakes118.exe
  • Size 164KB
  • Sample240614-vpwr2stamp
  • SHA256 a801a78613cbf86186b524c19f7631a5e4571e94a63df867635602624643d362
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\34583-readme.txt

  • sodinokibi

Ransom Note
  • ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension 34583. 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/9C7DCFE39887C281 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/9C7DCFE39887C281 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: JzWyOWeZncxCY3y53sLpLcGb2qbvlp0cUxYtlC2rkLMUsXibuS1yibCrEek64YCc saXk6s0LxcjR7gyi4j6pd/oBDO50RWBbHh0UZoqvI+R8TmfpUylCYFw2D6MiNcFS 2e+pjJCdbtd58P1+Kdg/zbaotH/a2xfMywhWqXTIQBzkI5ka/3msO3Iz3uof+auA 8/DiTWOXqmOyNsfcVWq3UwXKtH3F8ubabSU4EOSrJA07PNYR+ja2yKF0mMeodFy5 49xKgEfcjMWQcUShm8EjOGDZQa+ELtIN+rr1O6MANKWuuSUr4iaKzQ8v1PUKtTIJ ZHnOuPv6pRpTF41Eqa9qr2pNJFdXi3Y4X9stjslq8n5C3MLVQziWgp3fisWdesPh ucM137wEYb2Ndc7BFNlkQ0WMM08SbOTkaUGaf1qrgAM57eTXfjHJRnXIlxT5vj+M 7IrtPfvj54wUPOLMwqD82oFG5FgYEuJA+uOgxpoR42ziYvYFHqPzxIKgcICkvyZZ HpN7BP53Ky5P5fFAL7BUhHA5HHm37L6adW7MNfPx4E8Ryh60fDndVy7c+CoA+gCZ +b/Pto6PnSMG0DOnX43m7XLiGu2oWzADTEqvgo05B1yRpaw5jRNnvekOecUOS+kg Hcp73DyQCet0kkU4TEpsmuEuKNuv/Um9/5jlzYjHJxFKRCq2Iv0maU+QfMLNz9WQ Sv0XHpnh2k3B6jBnONeiQWaSCVja8IL17o19d6aJVSBop/Bm+I0BFFXMDwpq5Ws0 2h0RVaOWfeRwU9r0S5PPh44mxFnWEHYlHU11paeXJ/hfLwPc+fP3p+QWPXpZOdEh UKtjcq1mPDDCTAqXYLRKgbaHHDsa+BvCzTtLYBkIS4U7Fbcya80rM4VJ8uDoFG1b Y7bg/FXu1xDucxCKO/QhYp+x7tnxv0qUaDaTGhOLkKIR2dculd3J0np+wI991/9q HrMBBikQuVYPAq8KoQUm/URLw9KhXjR0zOlQ8JQSJFKZUwpIVPbNwlPsv/omKDaC zzT+c2D9qx7Zx0BFDNTaFsQkE5U5Rm1wiuXrKgvgMVbzsy0D3MWxPvZ/UAQZsTVX uIx697o3YsRz5TLnj9fL5cNClLcEbD9UQ5RiBF95EGYPZXX+juiqG6KysJgkF5Fj TsZCbODzCAKhSWfW8fcSMoeDMn3WcHzE01XjhKummRY01roNl8+rWRLMofRGqa2i Hq9t+frV4EQnN6G3 Extension name: 34583 ----------------------------------------------------------------------------------------- !!! 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/9C7DCFE39887C281

  • http://decryptor.top/9C7DCFE39887C281

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 29 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aad705e43f95a736d120d1a8cda30519_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aad705e43f95a736d120d1a8cda30519_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
        PID:1432
    • C:\Windows\system32\wbem\unsecapp.exe
      C:\Windows\system32\wbem\unsecapp.exe -Embedding
      1⤵
        PID:972

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            34583-readme.txt

            • Path C:\Users\34583-readme.txt
            • Size 6KB
            • SHA256 c0cdfcc77f096014f634b4e9afc481a864fa21b66f2a7165e7ec380303fb663e
            • MD5 SHA1 SHA512 SSDEEP