Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 05:31

General

  • Target

    b6fcb19eb3bcbf3eaf16c7bf3f134d61_JaffaCakes118.exe

  • Size

    165KB

  • MD5

    b6fcb19eb3bcbf3eaf16c7bf3f134d61

  • SHA1

    6211ba0a1160b344c1740654b636a8fdd775fbd8

  • SHA256

    58cf92a67428816faa2f2ff2778ecfd8b129deb94b1a2ef1cbb3c13f665ffdac

  • SHA512

    8f6ed156e2d55dabc35a6012f5bbc8ce0bc031c7430e814d21f0d6d8d2ccf53e6ae4408c604359e2e4a37ca830d9a61efdf9422e9f4f3183c7c466b00d2bd020

  • SSDEEP

    3072:eCEq0R0nZ5ys5n4Y9doh7O79siUs/NadXHX0Fq:lw02sJPi7O93NwHX0Fq

Malware Config

Extracted

Path

C:\Recovery\How to decrypt sa5n92qybx-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 sa5n92qybx. 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/5E8DE5371A38494D 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/5E8DE5371A38494D 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: +agFUEyAMzoZ8Sc1/Nr2P0I9EX2DHf+zMWlnj7VMC+gMLXLsvdjfIDOnbtyOMf5O hgLJxhUKiVAhGLeHQM5ilpzxKec0565L8E2b9FCwVSP5vHZhOMe1HBvOsode5kt8 PGS6KQSqBIWBUqNuT+xc/hGpsnZPcrw7CODcg1gpvf7jeskXPZT3YgWTtzeXgXeN nPwFZ29xKxI12Dy6cDZ6YPuCxjNSJCDtPl9eeOneogg5qx80qZbHtCsTXjE7IoRC W+db6wVsxGYenll1CoSkTVT8q3zTLQqip76zpZCD4tF4aTniQBATuME+UZ1C/dK+ st8Tt2o1SmA/9SOJN2Ijm8TVBWZTaFVYWy/UwfktYz5pwdVihOAswSNhos7bo5W0 yJtC7MnnY2931BELyI6+GUgclmtIG0v/6dX0q/mE8jyvGr8QOq/z2IcsbGkSEqq4 NOm36byRKBmXZeCa8bbVL7WoF+6WDc9t4DBtVONfUckpDMYs9Si6zW8qEe9wHQDM mUSz+4bhzaVuFpF2sOFr8Fz8GElE7T9FI3m+/F8C067xC0f1nPKr38AFdAd4TBcA UbPwGYBt1GWXX8LTap9zBdl9GHQFW+Cn5Me5+EI/gsDhJJElSOq4YW5LqgrvBoWe ni1P3EUhwm4qQNTXNtyLZmNCotg7lKLbqQMHG6vzVnnCp/jT8B75qBmpzJqxrJfe QOpMoYII7B6LKuhgFPjYmqQ+1/nvFzrzHecRT58OUr1gqkZHEffuDHep1DytbNyB /F8QJppO4yBDDSAf6bqGthh7uTrST1wyk8ecsH2qs96V12OcqM19sGgpA1JRtkZP xJ+JX9qMLr+AnhcxqnkTIHzbxTpthkZPkAcmAgWu2LVHr0n4V1A4y3gRQ4F4VV/u 2Eua+/AYP9AlKpn/oRHsN3CbQe42rx+N8cx2KZFeLMY2b45aGVotQOsP612Znjbv 9Q3ebRNNhiYGtF+g3AA3YAWjYlotM3oEs/FM8e/8cXqasivhiBdrn20jXRGXIYGb 5B4PEZIZP7+8n/RP0DsQz0tGUGtN+H87Q1dTOjTEAuJ1NFaQfr9cxYvcYEq9lEVp y06fM1RuZ5obtX2nGlQPq9lyRb99h2R7uDQNX3UT4My3ptXTAh1So9X3VKqzyG+b sY2A1wV7m3ZBxBAv09xk863p+dXsZaBcPwbAHTngaG5aeIW4r1lnYTeJu5SnpJAM 3KWU6mzomRlP+bt0mO/ROyVsSJE= Extension name: sa5n92qybx ----------------------------------------------------------------------------------------- !!! 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/5E8DE5371A38494D

http://decryptor.top/5E8DE5371A38494D

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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 39 IoCs
  • 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\b6fcb19eb3bcbf3eaf16c7bf3f134d61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6fcb19eb3bcbf3eaf16c7bf3f134d61_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1916
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2616
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Recovery\How to decrypt sa5n92qybx-readme.txt

      Filesize

      6KB

      MD5

      45a59966952569910d466c279d668611

      SHA1

      bd65ef4764495bc5869507e5a42ac685cc311831

      SHA256

      555bd7f8a78305c50eeb61246eda5c80c361df626b97998637dd12148bc896f2

      SHA512

      c6faffa8068bb4051119f75282d84020fd1d163e24f4ade1c16c20f1d3be18e093c4056d115fe5850387b4303a2cd5411f4f2755e1ec9912813c07f327860aaf

    • memory/1916-4-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp

      Filesize

      4KB

    • memory/1916-5-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

      Filesize

      2.9MB

    • memory/1916-6-0x00000000022D0000-0x00000000022D8000-memory.dmp

      Filesize

      32KB

    • memory/1916-7-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

      Filesize

      9.6MB

    • memory/1916-8-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

      Filesize

      9.6MB

    • memory/1916-9-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

      Filesize

      9.6MB

    • memory/1916-10-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

      Filesize

      9.6MB