Analysis

  • max time kernel
    127s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:02

General

  • Target

    ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe

  • Size

    165KB

  • MD5

    d86a81e9631b9d1f82d90bc4e4ee864c

  • SHA1

    4334a7d004f9b6b7754bfacfb71c0f8ee134fd24

  • SHA256

    ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9

  • SHA512

    0a2d653dd92252eb287aa2eb77bb5103285aa4de0c9d1f22ce7c068eb934b2988addecf5b00ae71f76b90b180da3bbb1a46e8e2a3191173768911934d33a0bcc

Malware Config

Extracted

Path

C:\74qt03-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 74qt03. 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/9CFDA1911C1694C1 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/9CFDA1911C1694C1 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: IRU5jVV69SfhY0YZmOx5wByPu4OcAtntsW1TYKF0x7B9twvpyCpHUGe8u/QwzHXb vHSo+LmIzZZRiEtgqOC9DYZFJ0NoJq1qqMU0f3a9tTERnJqCneSTm3S5cJ8HI/TS jWf3ADiurN5wvMhbqF2wf0X1vMp5O5E5dvAmyVPjnG1v+xboFhSN82uOjIbgH1TF eSTUfCe4f+mAzDG5grhUP6d3SYmP2v5AKtUOY+SsEHWlCEE7brZZXCA3iXTskH27 /NUUaMqI0rqxQSWBW6fwZLLJW+Rz1UxVYJZxA90vOQJbHHfo26cxG8wqNDfkC4RX cIX2wnn4PXV0KQX3qAKAakRPkXGz8RumS5YX4KZAfEY5YPNBzJ0Ontcjzw7gQFOE 0OlTkQ6CIcN3UFE3OLj6nW2lnEYC8nXNBlbhV8qX73fbL8cX/T3pqF3DwTus4Tx2 lL6SxURWmKkxAhfXAxSCmnZhLV14I5Vdd2moGJKD+aOb0Yf+JvBfDMFxq6ZPXIRk gpZdNKiY/uKWrf9zkdYujC/DOUM6BQEgYn/kvNdcudOpffybGhDsuxl3C2qDVKfz QIpP+6wbzzj3+ZeoYvmGHaSfBD/NF+HGExfbla5kUgXqfNKsTvb/ytmeCy26QPWQ Fj2L4QSoAMwFHMzmEVNv1TMAaysEO3mwAu6p96w3q9/IFa1EBpGK2wnafI+tf/1k lsTraJPAQtUVjJSetMGC7hIJ0P5L6hB6mbVi9cYMua77QwINlX9zIjPruB0TNqO2 Z6FBh0nMMA3BEPC2ntmau0ec5kFFDvu9Qx2dpLOxWqWY0/WaJgOIAhftAkqoXXZn IrDCCFrDy4XecG+W9La0nQV0bfBhxgaoeEZAFA3lct2iyIbsLF7+IwxGPhPd1etZ SxS3ZVe1/D2ywkjF8CroMvKb/9jE+4hb41UKAAi2L+YBsBqJ0aAh4CH2vDq9krbP /L3wQ07kWwelg89kZ+XeRjPFio8/FKZpcgge9b31LrG11KaW2yIj+UWbN+5Qgqnp 9OwzFz8kJVuvAEDuojNe7jiEJpTFBqN+p85ZIQv83pBWQ0yRdMKoewDtCdxw63Ad 7TC6xsBAsYI2ipxnVpC/4SoZwpHeX9vwo1oZEAbiSKs33lEnMTkCXrUsPl3Nrggm Extension name: 74qt03 ----------------------------------------------------------------------------------------- !!! 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/9CFDA1911C1694C1

http://decryptor.cc/9CFDA1911C1694C1

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 10 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 38 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\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe
    "C:\Users\Admin\AppData\Local\Temp\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1696
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1412
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1160

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1696-55-0x000007FEFB771000-0x000007FEFB773000-memory.dmp
      Filesize

      8KB

    • memory/1696-56-0x0000000002900000-0x0000000002902000-memory.dmp
      Filesize

      8KB

    • memory/1696-58-0x0000000002902000-0x0000000002904000-memory.dmp
      Filesize

      8KB

    • memory/1696-59-0x0000000002904000-0x0000000002907000-memory.dmp
      Filesize

      12KB

    • memory/1696-57-0x000007FEF29D0000-0x000007FEF352D000-memory.dmp
      Filesize

      11.4MB

    • memory/1696-60-0x000000001B6E0000-0x000000001B9DF000-memory.dmp
      Filesize

      3.0MB

    • memory/1696-61-0x000000000290B000-0x000000000292A000-memory.dmp
      Filesize

      124KB

    • memory/1720-54-0x0000000075601000-0x0000000075603000-memory.dmp
      Filesize

      8KB