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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 14:26

General

  • Target

    e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    e95162f6cffa1a72a495a8edc11ee51b

  • SHA1

    ecea28ecbcb64cadccc161e7e864c516f7b96523

  • SHA256

    0fc141d6bb7eb031915cf916e92df0d8baa18047ddb4fc0be7653b9a7d6d31de

  • SHA512

    65b5f90c9f0f9bdee323554cbc1d5d2869268af8e181e75a6d872e396537ad3b4021635a8d0236e89c3b81f00c502931fd884e49c9283bccc1a6c82426bcc440

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QgerRJN+tH:ZJ0BXScFy2RsQJ8zggerJM

Malware Config

Extracted

Path

C:\Recovery\l4dkd-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 computer has extension l4dkd. 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. I suggest you read about us on the Internet, we are known as "Sodinokibi Ransomware". For example, this article: https://www.coveware.com/blog/2019/7/15/ransomware-amounts-rise-3x-in-q2-as-ryuk-amp-sodinokibi-spread Pay attention to that: "How Much Data Is Decrypted with a Ransomware Decryptor? In Q2 2019, victims who paid for a decryptor recovered 92% of their encrypted data. This statistic varied dramatically depending on the ransomware type. For example, Ryuk ransomware has a relatively low data recovery rate, at ~ 87%, while Sodinokibi was close to 100%. " Now you have a guarantee that your files will be returned 100 %. [+] 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/E0C76E8383A67D19 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/E0C76E8383A67D19 Warning: secondary website can be blocked, thats why first variant much better and more available. If you have problem with connect, use strictly TOR version 8.5.5 link for download TOR version 8.5.5 here: https://filehippo.com/download_tor_browser_for_windows/ When you open our website, put the following data in the input form: Key: QzZ7i/GU6NMKipydLhE8/WyeglnnjuIngA5MQDlq/pQ8kInx4SybX1/HK9HMqMTL kE3RdE9ViTd55Pw8jKQqckTItd2GwytCCWvnDJ8QI1ThUOpye66S5mka8zfET4h4 yjtUnEQHdCnwaX8asjCBswHHgqnpIESf/1RdOSPJR2g7xkaNuryhRN/XJh/U7NdA fr3tyMIHhBFxJDlWvuxoqjerm0SgCXmOciP42BpWsDq8LZJ8ufVoYfPt6UzM+Hn9 9tZT7c8+58tCtzY6fPBM7ZljYpWALjgmaVK4DFOwI5e68vR4ZE1zM6nxBV3VdsIf Ifk6CfVEtk6Qdf9NH6IXjDA6BCigrdfJx7zqRSWfBTvbzdIsSSLwSUrEsvxudvMq h/4S6kPRvsOfnvXmROKgqJjBWhuTZ7hX6LBkRvUBdunP7789Q+ykKTohbMc0W451 IN9Ns26crQWRbBCr3nvBXJ/z3/5GKXxDWH+ZAJBfEdL0KHNvg9JnMsHQrBCaPm3v InfBQBioSdnF9JWtL7k0E+JcnuSJB4HXSmpJDZo76h2gZnF5At/XZMiuahOhhcG1 uTF98nYaYPX/7/miiMU+X8UdbOe6ioJ9p4i1kH30XxpO/gBRljLVYt4SQ5XfXlal dIR86Ze+fk7Md+REoyw/noVxY3tqJqE3AacGpJm0wYClCgsi6FfCFUliZSjT0oy4 5uLIPyZlfxxSyvQAfpeOCXk3L69q4fqYid7z3dhMQ7mxrAt+lHE1lHWjqFIE3MrF jITEo45vl3yHgC3vyea5ljVlYzAtTCcn8bv274m106bpjjFJyDHfZMtvVIUWC321 H86Kn4zucKgv7biLmNW8oqYsrzWpHiUFB11m5hoqGLq8XRYALEoHCZEJdps8crl7 AFMdqBTzoeFI9NMwuDWL1gjT9cXNRmEZwIkqELnQ2VEAvrVPc2CAHqQO0CStz1N2 00hQt8Q977gOARw+GvkNfgeOQjF4DUCJOk25ffco3KH/brSfHhv7e+6Un/U0XBJ8 +K09nL/5NTC8+/veJKfbmcvNOYAivFS02zZMD2lUe4UHFEhem0pRL7GbPQEmCok2 De2L4DPifsFzhllfsK0o2+qsn4muU/1tAhv+MbKQftCkiu/2mYxDgjQU9v0G1pGn mDEexwYrsD2cwzyJmrWNgf1YRz/qEwekznxct+b5KUj0Nlmnhv89kFEgJwwvIgIV RnkJavbtWiNqE5EFi7A67tSxjtHaWIjIVdNYQJsZAFjkqSMUSxgVAKtK22s3Bwxx 3ivc03N9flQdw7LvB0ZX40FJm1xxI+nXUm6Ge2mxO6qyiJcsJ2VCRTUpb0Z0tsiY jSo7i3UXRAGFMW7I2DBiJTr/KtY51htgVfX5PhrN Extension name: l4dkd ----------------------------------------------------------------------------------------- !!! 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/E0C76E8383A67D19

http://decryptor.cc/E0C76E8383A67D19

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 31 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 6 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\e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e95162f6cffa1a72a495a8edc11ee51b_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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1136
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Recovery\l4dkd-readme.txt

      Filesize

      8KB

      MD5

      2e1a89363f0384a47bc5892201fda959

      SHA1

      77fb6fc712ddaf69e6edbd83f37cab8ec9e12a51

      SHA256

      7de54d217dc833ed221146ecf4afdd892511e74f4118d6d6add4a4545f5cacbb

      SHA512

      32545ceba2090a0b015db707f46d6dd382bff88b4bf16b2faefca0249144366ab2f2d14f6fee2cc4b17b56303be340fa7fe393d4ac5b96c1711dddf24d0d2581

    • C:\Users\Admin\AppData\Local\Temp\CabB212.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarB225.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      191KB

      MD5

      0370b19e6e983a5915966d086482c6e6

      SHA1

      161c72bb5da131f01c3402641acd1ece44dcd65a

      SHA256

      538545822504a58dbf3d27178a4cdad16c2075ef9210ca59490314c74dbac917

      SHA512

      77fc5dc2d29458d8dd23bd7e5f73638ea1d09fbf238d62aaa39d37272b74d321da9b69d337778778c7f90b5f85cc9a7b7aa6d6642d8ad64e285e0ed0f3c6e87d

    • memory/2712-4-0x000007FEF5A0E000-0x000007FEF5A0F000-memory.dmp

      Filesize

      4KB

    • memory/2712-7-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2712-6-0x0000000001D90000-0x0000000001D98000-memory.dmp

      Filesize

      32KB

    • memory/2712-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

      Filesize

      2.9MB

    • memory/2712-8-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2712-9-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2712-10-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2712-11-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

      Filesize

      9.6MB