Overview

overview

10

Static

static

10

1280396eb6...2f.exe

windows7_x64

10

1280396eb6...2f.exe

windows10_x64

10

Analysis

  • max time kernel
    158s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 08:02

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General

  • Target

    1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f.exe

  • Size

    164KB

  • MD5

    51d0e9f36957303760641ee8321b36c1

  • SHA1

    a7537fe90a824fa0c18f941a3add2b922fd031e0

  • SHA256

    1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f

  • SHA512

    e73cdfd008cd3e2caeccf2d23f2cee91d359db66909e216f453eb1c1eef7024d519720601bec119c25c18221dfdaaa26d92ead341d6970652328688e20cb3d3a

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\mei6l-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 mei6l. 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/A843A9B750DF667A 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/A843A9B750DF667A 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: 3StDTcxoq8IfZdo1M0ccVKi8xpztP2K8h5JV28XVOvIit9C5yg/pGxrlXzAVt9qK 5uIqz9opJfjOsvVbIyuqnTrvC/Tc/gsRiET1E5RqizNhuVzbkCzTMC8JZT49ZP1j W3UAgPyzfxMx7tzjcAi4RkygLWhq6u3YSxI0GztrD4u7uDiTY3zYWPZo7cI+hbK1 FVhfL4Wkj0KfkrDEkTJMU2PLbduvoRIjvsqwlP01mUYsqiKNAB3lRl1etmAPS/Iy ukowknxZ9Hbe/ZQnfGZ2ouodSEzHuHtfsb3GbLSmIWwvXV4Iw/t6uVOdLVSyMwBV e+sSd4ALmpgolUxDAgKjK4ttsdMjxdcb3iFHQ9bNjrQhZUDLGiQR/FA3/YNAx1Sv hbrOo0BFlz3/hKGB9Pk7lsjzwv7T9pKZlMU/6DrrAASZes300i5DSuu0C3jdzVDX atsLvkndyb8KbbGwQS4rFJgnDFMelOXkF9QHeERQfPU63eSu08YDK6dMk2RLtDfQ QahGGgtCKYEtbXfo31gEUjch1DH2KinOgkPQnlcOqQ8ZfNdVLJ7m3EfOC7jwwUHi 3tHK/ozZeNVeDcXvUTj0R1E4rPtu6LyIGIl+dSqcj+GyL+e2Z5AjxA3V3354vsSU x96xt6JE9T5NlUsZFW5ZEI/nuDHlC4JYgde6VIBJ7iOj0m+oE7FvqrzbeBBSTqgk bAhr1O8j65dfa76zNQEkI4DKJRJcxvyLxaGTwnbhJXMsa8Yd3+n7amQk1m4s1Tdn exJWHx1rjyXZgfsrmGbgzQ7M34dLE0KJn/UOtpPX9vDe67U+1lP/MWI1TMfGFjEp Hr9N3CzVHYq52OP39UA3gt2kOI1N1/DI6tyVpIknPSx53/2froLL2+MunuXh3kar Htmqw/KAhweDiXKjq+stxSMZGMIgUj6NWwV6zkpq5+ersDeT2+ADXCneq50k1DJ5 URSbtRdejX78iAUMRZHGag4E4lkWurPGtsoYO+3UC4SP525eOB8epB/0rOIMZEDc kamuaVcRebBTdYliy/Fga8f9AtOzaKYik5Jf5uVubXhOq7vBtg3RiarjCzUCbuEP kU0xHJHsK5cS4LCnQEup7SFWHBQAKZoDoVKhupjoCSbLvHJWNRppmg== Extension name: mei6l ----------------------------------------------------------------------------------------- !!! 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/A843A9B750DF667A

http://decryptor.top/A843A9B750DF667A

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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
    ransomware
  • Drops file in Program Files directory 13 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\1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f.exe
    "C:\Users\Admin\AppData\Local\Temp\1280396eb6a6f98dd92fc923c335b0cb4d5a0b6068ccf58294ea7fc77fa6892f.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1256
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:68
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:872

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/1256-123-0x00000257A2BE0000-0x00000257A2BE2000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1256-124-0x00000257A2BE3000-0x00000257A2BE5000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1256-125-0x00000257A2B80000-0x00000257A2BA2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/1256-128-0x00000257A3700000-0x00000257A3776000-memory.dmp
      Filesize

      472KB

      Download