Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:38

General

  • Target

    fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1.exe

  • Size

    209KB

  • MD5

    6e1caa7267bada0ee56d9b98620ccd76

  • SHA1

    9d27ef481f525097cc9a71fd3faef8374ed04572

  • SHA256

    fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1

  • SHA512

    63a21c9384cb83a9b40d393fb4c5be6de68e74d765141f2b1e2e15ac8093e9091637f07cac30ab454f349cd8816fd50d81b80d98565f6e2f39a067a98534e710

Score
10/10

Malware Config

Extracted

Path

C:\0gf94-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 0gf94. 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/E0DAF5C61BC7ED31 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/E0DAF5C61BC7ED31 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: N3HuBMcPxQ5zLKbH+XebNv0PkoE8aRw4QN+bAzB5zhkYnYW/GRYEPwCDWoN4EWjI E6XauurG9nH0Loc1qy0l+J6mbN5U+e0LRdZ46s/OUvfgVHMReFyrfNzjG6s4/Id9 ovy4gVdz5yToLFr8wfSfg2a9vPu/fLzdcL2Ztfnw2+3GuzDOB3cTPhh0/cRoyyDr p8NSb7zJBK2Aa3ewgG5cy0QLLElKD004B9i62cxyl6ixPCkpMAm3wEqtkPI5lKru dMsW0FOYWVIvrMD1wOOul07+T95bArzuMg0ypjtPuNzrfd7EgXydJVPvo8ohTyLd 5MP/PVW1RD64Yf0QqwOWAbhZ1HVqD7hp0KRkxar4rdScv9Qfaz0r+ETxTDmm1GUo qOd/xDbCWN7cHfjNaDvVTxA4Z7j3QlrXgVeBjP7PGyFmkFJFX4epjDd7b29KL0TB v75JZEpy+RO7zpSFzRrWd6b7RXqT3q+hzoYmsAmLdrdgdzu3gNVpXVsNyq2oidcD NaCYNVtF4OOStgBchW5ajE0ZNnnvVoQRWIsgPIR9gdcC0XGcOVyEsB39MNwgNGlW nDN/akcSjrhAAypIcxgHrPXxzLg0p1lEENp/hlAeiESffWTJ/7ZXH3tYKpVbI9ZB cGbRlMZSZSpjYa7HaPVlMjc57AwTATd22BQk3+gZiV1vaCGcFXSIM4DKPcvGfmob sLXNZndAczh1UJYYEd0opcE7Qa9loYOQX6wfpTXsFkulj/8vy+NG5euyCXlL3MGs +exVp9qBcQVLG2qrDa/6YgQWrN1Lz7pnaOzxjH83IPE2qCWU7dx8EeHkc/ZKUbXa VZoPjgEsIPM+lAFgCx7KwxbOvlpsWyyoSWZkSg+BvN43P1FKfk/BTx1Ad5N3EMr7 ys1zCNUlZCCTbKwldYB2p5Dt47O0GJNvCjQ4G8YeX1EjzQwCneNd96iK9mq7N81Y cAmNY+vuczO3u4H7miVVhHbM06piiUtk/GtuVx9bvPxEeOxQMi2JkL/NZFx2koy4 T2OX25k48hXj27hot4by73Dl3bfTHQO3NrAIhmseKGM54TaKPwb6pvNOt5Yb0hgf XdX3LaEhkJo68UrGUHuY/C9E29/9fuwXLtupyp88yfDqztQKUw4= Extension name: 0gf94 ----------------------------------------------------------------------------------------- !!! 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/E0DAF5C61BC7ED31

http://decryptor.top/E0DAF5C61BC7ED31

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 12 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 26 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 33 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1.exe
    "C:\Users\Admin\AppData\Local\Temp\fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:60
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3952
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3544
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2088

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Impact

    Inhibit System Recovery

    2
    T1490

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads