Analysis

  • max time kernel
    169s
  • max time network
    183s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 01:20

General

  • Target

    aba096eca99de17caff47063b90d6ffce7b67659fbf2ff92ef71305d4737275a.exe

  • Size

    164KB

  • MD5

    87066fb822add4ffbd15548406eddfc4

  • SHA1

    d5258697bd6fc73bd46e0f2a92f108f4892c81ad

  • SHA256

    aba096eca99de17caff47063b90d6ffce7b67659fbf2ff92ef71305d4737275a

  • SHA512

    8cb8abbb5078580862b7f3a05229579fc9f5c7bb0941cc6eae736002a44be681cb3ca9b8f0afc936a942fbb410f4fc7c6932f8309666ca7716ebc78d59141d5c

Malware Config

Extracted

Path

C:\gah69e7s-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 gah69e7s. 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/F25A05E6E9BCA2E0 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/F25A05E6E9BCA2E0 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: s+FTyPGSyFPnhYbeubHWE3nCBnkQ/hDs7Ds4Kbczvd3NA9z7VISEwOHADIVxRLP+ tTynK4hUXZ7U8d37/W2dNnLAQXVYl0dfrmz/r8jSIDJ7HkOk33wbCGNnTmapseUy g7LIl+CbzPaFnaJ8CsKgN8l4OKIm3XAsp6QIppjpJbz/TlZws66PyLVmedMO1240 spyrTWlKWj7wAK3vEAXGOVa5Iu5iZMRXVzE16M+5uQ/SH4IGjxoadKtC9e/kkt9E BM2rlEnRlD3tOBA3HkZL5q/dqQ0uzcfm+LBg0lQL9lXjsmAgK0/b3+tOq3S1AIjK y353VGZkLO+F7cRiRGbMWeMIgzr+wtHjMOFgWiTp4L8AA1CQYAMQC4+mrLnd1TBM iB/kSkjBNqljNz8Gwb1XSaJGPhOAq4iVEVCWhnVlrGm6JqJyTwY+Z8EzlZ0I+/YE wdz9HKDkmFHGO02Xs+I0W5MZ58hr/9oogr3v5x0COUGpI17pWWAD2L3E5re+jQ61 QsEUxsSZYyDpy1JPjoxbHmgmDcInRaS3nhxUgEB0z8IzPS4eAn6r7gsdv4R0nAXD xgqL5nYiyTZSN+yVbipMo1mTcpK80rdyh02azqgiW3mTEqT/SKRv8yhCEDDMqHMG yrYwa1EBo7d4k97RYqqydcXMG3YUgZ/iZfEc/812MlvdW7Bvd1eQDrbI6kItim8L UiuVfPZqvdDkBURFFCI2q2JXqX9ozKYdhcsapTXXPiIwoaTY3GjpUWRU7aRA4I/3 UWCWHbM/IaysXjCSP9z0d9tLyqWXjoMQfRMsBloGnbMd7TiFqtOcOur1roJrTNeN 4sPgaSTXFdNqbQG+E4A+qGXhQeoC5zh2/4NJRCoXyi+gyMwvZOCQJ9EIbFGONQIK mS4mgTgp7R40ROUIxQyKMT+0gpBOP3/liltSkmVE2ustxCh4XmZhbJCHitUmefP6 t9SUobPH8jORbgLTKkUj7M+ZoN2mV/XwIRfYYxoavDbbLvyLVketAM2NRPNdvYGs l5fkxNKu7LOeSn4AMagOhXdKgEfbbBGeDOSRX/RafHr8F84iqP8cFw77pAk1zWX5 Jv6HF2RlpnmyklIjooq1g8s5yYYj0Fsh93BJ4c21OSsFicbta2Nr/25a95s= Extension name: gah69e7s ----------------------------------------------------------------------------------------- !!! 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/F25A05E6E9BCA2E0

http://decryptor.top/F25A05E6E9BCA2E0

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 2 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aba096eca99de17caff47063b90d6ffce7b67659fbf2ff92ef71305d4737275a.exe
    "C:\Users\Admin\AppData\Local\Temp\aba096eca99de17caff47063b90d6ffce7b67659fbf2ff92ef71305d4737275a.exe"
    1⤵
    • Modifies extensions of user files
    • 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:1792
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4328
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2716
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:584

    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/4328-120-0x000001275A910000-0x000001275A932000-memory.dmp
      Filesize

      136KB

    • memory/4328-123-0x0000012773090000-0x0000012773106000-memory.dmp
      Filesize

      472KB

    • memory/4328-130-0x0000012772F80000-0x0000012772F82000-memory.dmp
      Filesize

      8KB

    • memory/4328-131-0x0000012772F83000-0x0000012772F85000-memory.dmp
      Filesize

      8KB