Analysis

  • max time kernel
    131s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:52

General

  • Target

    df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb.exe

  • Size

    164KB

  • MD5

    919366facef3a8ebfc6c4c96b45d1f42

  • SHA1

    cc6b10873e69fe0b8183ae85c62d8b6b7e5f1044

  • SHA256

    df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb

  • SHA512

    22463d1d42e983e9a877a4babc076a22169fa1e9c93a20c6c6298c6d1defbbc80b90c83cefb8cbd0e0cc351cdd2cd91755144d2231fd56f2a62ab166d0951d0d

Score
10/10

Malware Config

Extracted

Path

C:\lii78d6-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 lii78d6. 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/01DB070131AA5CD6 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/01DB070131AA5CD6 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: /nZKce719xkiF56VTDQmlwAGJwlJVlLPY49lbckS9jf7QF9iI/pCiQ3VFp+Zj74p FDZCgz6SnNqY9VuM4yx0NE+TUiZjukN5Z1Q8nDO63zEWP6KQFe1sCGlyJMT7KoBU 7k4endqerEXTUSDZA88vpGrNiwhufqhujoglEp0WvDggXTe/lfVNmCal7h2woc9P r09kBhWqM8yu18UTgd8Kk5s+e0EK9L3Bm8N/NKSH3wRFyn/sGRTvgoP6Dmy5pjoP mS4W8iyXSCvxXRnY9GZEXTH3VuOioYd+Oy381CSGlHLtX6imOzyDVhBRM9XERrlr dYPiFkH44kKFymLsJPsvC5+i2yNzEqP1Ba+FCrBSlsKvV5lOgN8UNJZ3mPS3R2ji ZZm5Hvo9EgfDXDkVeRqIMIQg8NliWph1bbmySSs05C9PHJc+oJVffG1VkGCabWj0 VTZvhhHO0mF7gIHhdR7XbEp9E7vdJlgAKPAPTU34HXmo6y+8811YIklj80jtIED0 3UYsPFAHO5J+BUySvC3RIDlwMb2mFVrM5PQGelVx7hsvuq/gDtDzqyoR9N9o36xQ 7cKy7yHKhx6LDBN15n9dKS1TwdGs5xujfvHAMLLnUFOKDriQAsRDTosRFDCbzJIX DNAG+AUdC/o5K99no5+dXy/GT49iFjGWfMCTNd/VGGqEP1SxdRPU28Mmhz6C4ZmA BOnr2ni9gpMOzNk5O7BSy6Bz9A01HqoyPfYzcsNRbjoYdkaf8tEEDt+N/ltw80mh DJ3tZoOjsv2o9X+nrenzHFXnH+QEsTvpV46wzwHAwgmNVb4uxjyJlmtrLHJnttLN DbXiHaqN8i+CRgKbcChX4aBAXDw17y9eJt3CW7dH0XR/IuZfaylxoyvjmzJdxsgn mRuhUSSsHN8Hvvr/0wCgtdPn2XdtjvUngI0iR+tdXkcQQPrezZV1vyMSkxGUJuu/ J3zb2QmOe4XEtYeFTyAa1f0HicmGRURqjT3KdU+BShTtkEmBtZ7umESJjJ3Gul8I WlA1MJG5MZwwD8/sbL2kq0egbc7l16KMoKY8aGW9+NWlDa+d4ySgUc3wuwcVdbjL drxcukCtroUWm1XtF3uOBfciYPWxNBC7iMVeuU0xkWRLfJ7+Nt2znBvYGKdTYAe5 kCE= Extension name: lii78d6 ----------------------------------------------------------------------------------------- !!! 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/01DB070131AA5CD6

http://decryptor.top/01DB070131AA5CD6

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 16 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 37 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb.exe
    "C:\Users\Admin\AppData\Local\Temp\df09717cadadad377ca8adbef576d2698b4b0a95d9498cf143312e3ae4f17efb.exe"
    1⤵
    • Modifies extensions of user files
    • 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 WriteProcessMemory
    PID:1444
    • 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:1944
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:824
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:756
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1444-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
      Filesize

      8KB