Analysis

  • max time kernel
    172s
  • max time network
    181s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:42

General

  • Target

    f582a3e83181096236a5d63445ced2ea2f6f61bb9b4ddf82762dd2ae11c233a5.exe

  • Size

    165KB

  • MD5

    08402b4bc7e5527315b690e6ee0c1565

  • SHA1

    76062deff96a613ea455abc3014b531e5fd13aee

  • SHA256

    f582a3e83181096236a5d63445ced2ea2f6f61bb9b4ddf82762dd2ae11c233a5

  • SHA512

    12638ca4ff87b239ccc519376c7043681ac70f26b8dda16c6b308c11415facd1da00f3e3338d9a258373c2497bfc0b1a900a787340cad35691ffa4cdcd9af623

Score
10/10

Malware Config

Extracted

Path

C:\98ip629-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 98ip629. 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/B7130F6F3EEDF344 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/B7130F6F3EEDF344 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: RFhMzKYMXJmvuQaVJdD/WRpd7mzrzShY5HIvCnudTRf9LMT7SzzJZ8v3VN4IBzSk ZL13enK7mfX8GVmcUZiOUOf4bazgoIhtNeqVrKoiZoKNw9+2QoYjWF4B5XNEgjf7 IBCehnkVgyYPzgVJaxNjQWYM6RuQDNPNR112NNKSil2+MSmjZ6hQzyWXymxP+4tR w3WNvHKSQv6/USmbA5wv8CAf3I3O62EgCbLVaySyR3S1kYPDywNXNFqkhtav8f+n udt7MkeATOmMQHYlCaH5kHw4FotUMh/jGNi5G0dGPLneNoAI95oP6YSgYDva952U nXcVG9JeSZ9mgKTqxjf79LLRJM1EpA2KX0Ak9WOTvkQltkPQXObHQRWmB6xtSptT OWUGvN5OnJOy3/tzs4CxDsy495iK1CapqwJfogAT5eEIEHzXouupFB0zkS2c0Q9S L/Md9DEZSpKXjSUmwt9Ym8EUFNGa9bG8MrY+CCiYVcXTNVSm0tDe3TTBRfbRDKNx T29eSdi//3kT76qCqXQ4sxYYpWlG4668qP/W3ErAIByB49ODDdOz6EI/vun8H6yN IoqtuYR604Nv0mfIrRWvF2NHGwktmKlrN3Ih8e2BzDXf8F8qBHTZuN4zKGJfpROE lRZ5tMVGLZvpObSLgbb4KYZxFRGfJBex8i5mz0VDbwYclaqf+ngpaO1pgmv91aOM qbRsOobq3fo0KDcPXOl3a0YtMEZueeWPE2Y1VcZEm4zATaRAufAWKVBgPciYuetW 3+ybDB6yifnFl4ea22MZuSdsEi14URX+/JMS9ItZsS9ZmUC5MH6/RNEx8w2AnOTy xX5xj+vRwM6b2UrQyHvQfett9DEg4HoR+/FRzfwM63+fPZ0+UVvSe4iAdC4N/4yh 5NAxPh+u0A1euIW0QZSehhwNffTUiaDtEa9coJEyt94YmpSpitj/wlgRXneOtMCh Mbv/WW3h1GfTYdd/9RgrEhfxqAVDc4ON8RTx+fUrtcQmm7K8huhTWd3GLn46H+eG qsOdA5no9Atz9H9e/qocB4HS+0o3eflx7KOmBBFFZrwz9md3j9c4a8HAAVx046Sx kjgoSuveFSoRBE3526oASu/0mYdOBRx0LB4nkieFBwgWY99a4op6IUt//d4= Extension name: 98ip629 ----------------------------------------------------------------------------------------- !!! 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/B7130F6F3EEDF344

http://decryptor.top/B7130F6F3EEDF344

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 3 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 33 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\f582a3e83181096236a5d63445ced2ea2f6f61bb9b4ddf82762dd2ae11c233a5.exe
    "C:\Users\Admin\AppData\Local\Temp\f582a3e83181096236a5d63445ced2ea2f6f61bb9b4ddf82762dd2ae11c233a5.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:3784
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4504
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3992
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:852

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    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/4504-124-0x00000233EFE10000-0x00000233EFE32000-memory.dmp
      Filesize

      136KB

    • memory/4504-129-0x00000233F1FA0000-0x00000233F2016000-memory.dmp
      Filesize

      472KB

    • memory/4504-136-0x00000233D7CE0000-0x00000233EFE50000-memory.dmp
      Filesize

      385.4MB

    • memory/4504-142-0x00000233D7CE0000-0x00000233EFE50000-memory.dmp
      Filesize

      385.4MB