Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 13:26

General

  • Target

    fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    fc64a21fc60e4647ce3023be30ffbfc8

  • SHA1

    5ccc20e535890ffddbd6a97fe28acb5c86e690d9

  • SHA256

    bb049db0101997e4ec714413c716b9f5e0bfd342e20d1b01b1406a648a9b8033

  • SHA512

    6f5353f372a63b24ebf8e4ef2d490b22e9ad2f32a93a0ef2803ca8a16eea878860edfce5a79afd7975e3fa4cc737c4d74bea0393ecc0ac9507f9615598dedb80

  • SSDEEP

    3072:70XoUeZ/DVS8L7flcMTeYWikGLvFfwZ4ib5D:7eoUeZRlcYxWYTFfwZV

Malware Config

Extracted

Path

C:\Users\760576-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 760576. 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/AA91A479B13063A5 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/AA91A479B13063A5 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: VyTyNz+iYwXh8wpBSDq7/R94DuS1maVPINSoC7Reb5pkh1lXzMXBcoFOgnL1JMjk LptU/NK5QUW3HfV5aww00GWfQhpLCtZ2bk6ePX4NmJat2uD62KMGZRoRXoaGGTL6 xmC59mez+j/uUdl6v4XNpqoEEe2UupSwIV//PXcfj89h+jVFq/HZZ4o0HZV2QdEk FvozqrXKddWWmUi7NIIDFr/xSONMwK+kN4DqWOD7UStrOaIbNCoCEkdFTw0xIppZ FoOJHSqaoTXn4BIyksjzOShky4DC3Y5+NFxnrp0hTeoNbiqvujZlHcsS3lMIj5+z qBkjCzeCRz3Q43PDj84Oox6fc1T1g9qeJG3F16QTd1n8LY/1qGYVHYqAdy/M53Go kageX9ifZ1nnP4dSo3tWDzS3+TdqhNnAYDMrZL1v5F5S35ec6NFjts7nC+NQf0fp UtjG8/RLgCSK5BN+fqSiB+uhlpMdSB4hTenybYvhaJeV3/H6oTrsm+VYwQSdURsV WzbTOR0e5my3l5tCr5IRaqLJ4VjU17eVcCn1NmnAxfxFhDq9bIkHeeHOezYmu+I6 J27K8lDHD5vm3wJdEKgo+bnqrcm0IhVVWzHsNpUoS6w8M7t5malzt0W980fI5j0F 8y40HMUBlYChOwDn00h2akGdheB0aESO4eYkFXn6BYvpmMg8lBtC7xd5tWPYvusU Qccg4rSUaMEosQbL1xyNuG3jtxKNjglOSFy/3XuP6Qs7AYqvj3zRTl76/FGos+9v tANkJUbRX3b4ianMk6cX1Rtc74coyss/jrg2t68viS54N/V50AYtqSmKdTtJvFzd JC78qj87uUjaem5A0X++ERrAJ93Ndm4e3KDaPAulS/vm2iYz51ts1GFTftrgm9yL sZWIGR1oIVNjxqBwwF8GXIrqtVQ5DEjHnXKSmypJCZ6i8mc6n0yy1b+eavcuMSyI 7FObXOQyUfBOd3wdQ8tv51h0b7Xv/93FXv9597lqaDEbnHxQM+3xBnOEEpfYt/EE 5ds1pyHNLtAjp/L0t7pica+HTHfvt+bYWFSllVmy6Re2Ogh4uXncIBajfhFYnCN6 ka8CDT1NY8m5Sxx8yUOYFyXcsIfCZnt1T8zdqRmIJ8Qi2AVB0pTlyDiizIvlXDVr 5cFS3Dv0NWpWcqY7QBsnRp3uEu0D0vEikO2hVhBf/avzDAtDAnrbVqip1nWKabSp nZ8wWRgCbFk= Extension name: 760576 ----------------------------------------------------------------------------------------- !!! 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/AA91A479B13063A5

http://decryptor.top/AA91A479B13063A5

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 16 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 4 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\fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc64a21fc60e4647ce3023be30ffbfc8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • 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:620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2520
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\760576-readme.txt

      Filesize

      6KB

      MD5

      85bb8df93d7f096643be2c2de27998cd

      SHA1

      40519615eac46157a514ceb4afa058a852e2fd05

      SHA256

      c0b8529a86039beae09cfb9e20365701063542a3c4288ed651f862feaeb9605a

      SHA512

      3d0b0a85d0e5bd47249e9bd8159f0c87928df1b260fa5557e6f75c0d443d1fc32bc6ae2f6e3e2b64c2a48fe914ad8633e61b22905322dbbcc6a0438559763ef9

    • C:\Users\Admin\AppData\Local\Temp\CabF0E6.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarF0F9.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      191KB

      MD5

      d8c067c40faa7218e9aed5aad4a616ab

      SHA1

      d7ab07c4403106f61a6ad4a23de358f34359290d

      SHA256

      0fbbe4113cf3602788d77b5fcd88cdf445e1e6974cc0a1c1e8cf527daeaea4c2

      SHA512

      1af82b6fe63516613addd8a090d7dd6fea130a55f69b0f2139e8c16a27caab8599b0d494ddf3eee7ca4f59c452f57a7f3d763b23815163e7ef6c5305b4136e6b

    • memory/1940-4-0x000007FEF570E000-0x000007FEF570F000-memory.dmp

      Filesize

      4KB

    • memory/1940-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

      Filesize

      2.9MB

    • memory/1940-6-0x0000000002240000-0x0000000002248000-memory.dmp

      Filesize

      32KB

    • memory/1940-7-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

      Filesize

      9.6MB

    • memory/1940-8-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

      Filesize

      9.6MB

    • memory/1940-9-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

      Filesize

      9.6MB

    • memory/1940-10-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

      Filesize

      9.6MB

    • memory/1940-11-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

      Filesize

      9.6MB