Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2024 18:20

General

  • Target

    c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    c391755e39e2059d1b47385d7f6d55e9

  • SHA1

    33cab61b3c36703d7a1918cdd0130b03b39ae1c1

  • SHA256

    da3cd4f45cf5816ab7de2320ad1cf822df7f02afa2b667ba829700998e514f33

  • SHA512

    60002a28402c66a6555932e301ac363187d404ce5e702b7d7aef33f1b72253ada5b5dc997e767b85ea0247e9aa4c78420e07dc94ac969dbcb6896da01aad3dad

  • SSDEEP

    3072:WGYFrOdhfkQv9jrAprhFmyvEjQDKaUznxQa8OUSep6s:QadFkMGhFjED39WSf

Malware Config

Extracted

Path

C:\Users\04ms1v-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 04ms1v. 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/10113FB3E12F88C4 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/10113FB3E12F88C4 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: J5jbhHnQ3j4tcAH+V++GtwYOZCYuCtboUc8UMy9VP55NoXSJ1JBgSTcNCk5ykmpk pNnpWgXW7ptFDzFKOxKW4yo/Hdm93A4+LkxbCFKCULVUiHmyjGfcoain1nCEQr03 vo5Tp1NgWJaF9j9YgZDX9P3EU9dGMAj0NV4O02QHFAQyxOApcrqo4Wd0A03QWQR/ pj28pfZBo3PIg0VOsi/teMZjHfkr6fj/zTv8nif/ZZACa1b3zbycpi8dWILnPPoh A6tsXA9E3ROMYcLpeSsxTZEHKqZjNZjYuE8c6wF5pjxMeBhTThVZrgEdeu+t2O/V CQtQKbG91HIcdZtr5PumP91EluV+KcmgctuSPqV61dOBS3YD/TzCLNqG3WCuR0Nc ssK8f3Ko86Z29klJ1omHGSacn583BfElKxxjR+LNtwuvhvmfNOiv2NypyCIekPd0 7sG0exOJ/9XioQe9UGexTjFbfnHjrrLH2V3L9mWtnYTkAbL4Z0BCT3mcCL7UlSmg wNhdHaVvtrIOmKDGTSp/TuRbVwyoyNKbW4oeHs8Fy7FrbK12gjPmCtnEM8WVzE7U tuHxGpReRL6zco9Pcix9BM+/2bxoVJnQNijnzYfqam/+PbuUEyVU6IDO45C9EBba AdRJoobmNxQ8DxJm2PLYP0HJ3ZtPN7YxSF27bzI/YTTQugFKeiCZNj6LPetpouBF x2KI+HuEWSQwVzhlDbBoEUUjx6AssN2i24mszRS6IWoD6ZD0JmOd5r4fclS4DK1k +O/Po9scc9MiopV0ZyAnGOjvY9OgPDTxp6VQpFMVHmEAh6yFHGSneXil5t4Q7Leg jkv1+EG4/x2GY9RKCcXmqVb65m5XrMDYGQIbHHI0X7vPWz2ucZgLzIcpbjMUXCCK x5I7fA6vztRKnJnttVy5Tu4gic+Y9a7A/tiXiMukmaU84zvUZGAqjypLBr373LxI f6wmeiIR4e2FISU+uj4x2pjWjJFFtaDTtoRApK5yEbmFRtl7hAW2B0ReegUbLxHP Iz8Vye7mmem6t873miQ6gEa8uSOS2Et0M6W5xv/O6velBeQ9WQeUwoEPl2v+/3Mu VI5GkpiwVlZy6qcfYH0WudTq1Xfo/5E0b74Hr9OIukAWbhnma6vjX51rDztRcBBa u+aEMEnIBZxZ9mZl7hojHIgMab4b/zIo6GPwOUpMuezYdPdi7QN/1XC9QHDHnB8g fOvFb3VGLvJiOA== Extension name: 04ms1v ----------------------------------------------------------------------------------------- !!! 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/10113FB3E12F88C4

http://decryptor.top/10113FB3E12F88C4

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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 19 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.

  • 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\c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c391755e39e2059d1b47385d7f6d55e9_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2712
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\04ms1v-readme.txt

      Filesize

      6KB

      MD5

      68ba35c9595b4a2fabbd22721cdd9d0d

      SHA1

      0fda69d944764525687516c89055be57d21b9bb5

      SHA256

      94bf97d8d6454b0892ce1b174b9348470a484877e2ad756b0060456a0b7433ca

      SHA512

      f8ccc4039020c9ca38cd34474a8d64ac83d16ddc73588c9915b855881fc0ea4c18b5c841d54c5dca787b4c7a23b17ad923b93ee763e321e7759b683f206f6d99

    • memory/2704-4-0x000007FEF5FBE000-0x000007FEF5FBF000-memory.dmp

      Filesize

      4KB

    • memory/2704-6-0x0000000001E20000-0x0000000001E28000-memory.dmp

      Filesize

      32KB

    • memory/2704-8-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/2704-9-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/2704-10-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/2704-11-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/2704-7-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB

    • memory/2704-5-0x000000001B730000-0x000000001BA12000-memory.dmp

      Filesize

      2.9MB

    • memory/2704-12-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

      Filesize

      9.6MB