Analysis

  • max time kernel
    147s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:10

General

  • Target

    4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe

  • Size

    164KB

  • MD5

    f0284d4e56bde839b8b440a949928c90

  • SHA1

    588210f0932ba9edb88f2f0fdd6163f6c671bf35

  • SHA256

    4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880

  • SHA512

    0ce3d5c8e2ea534630ed3fb4b05dddc1710c44abc7b522f19ddd418e2c66c78f463429d13fddc6fdd5c050dc315395985a90d79530c008ac5b6207db0cabec2b

Score
10/10

Malware Config

Extracted

Path

C:\i4837_Wannadie.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 i4837. 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/D42FDF09FDCBD268 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/D42FDF09FDCBD268 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: 4RtF2blVYMGL1sIkWUiZWLCgZIvWpUjNiwQuMKbK8LmErkW7ig8fnEbrt615oxWn CyqYuwfy5jxPJXz9KuiFiwzPp5+4tHgJl+J4kQDZCX69R+IP9AYS2lSE7D7gD6j2 TmiySe4Knnm7qkxiw5cuecq1zOiIonCi87ET3G7ennHU6ILP+bDE5gcezKZ1BgiF Isy1JMPLcRGNoyy32aEbUszgL0DjH6CFC2BKFdal5u/70eiFPA0Em/3dbbm/JrVY hSEUycW99VA4NW3NkufJAOxz534vBoQUOWXKOVBjSIITnVh8PJf6JTfVRS2oL0tb cvEV4Mpmb8arVZ48tmwNcvxq0f3yttF0bF3aeDcOnS6p4m+re8La0KRrxF1QgOoU VbykCfz8cLGurp29hwUE7TrIGhv+JXAzJALXFZwBiqpVCKx62a/EGGhm4xiMgQfb 2RVAHLkacW4tuQI06GIgvXvCn+mP96Na1BHAlYBumC3IPGggULI+JwUpuKsAlmfQ awUVzPRtiAHYfllcHYlUmCnlM2Ky5fY4xfBtCz1B7YyWiFjGZ8zEQtFwlBQDM2C1 +61w/NhuzOY6Y5T7fKTMywdv6Moqh6+oJEJsXHSYEueYFUwFCyIDeTIozE4a3cYL wfBeeGuV+Rcg/QySCzMedjS1vhobzsXBcJ3575u/sQuSyn4CaXMNf4HFU+Q43Mm1 Dg9rKT5+sb8Bn+TbzLBUP1QUIUOi23W6g5Pmri1tPsUCTYMqAb8/ZV+PGCyhExWR Ys0dtyUr4L5lgOxyWNbPdmjB48xCmixeI3JlGaRKBETakCnRfBZstQ7VPQ6ISh1t FFQVaw3U5ow4efAP6xESuQ5YdMDPFkj4NN/O4zfDz66n+qjdbEaM+gXu3ODMp0QD zcHbxPBf419e0uLSgn6q+35WN2V/G4vL/aJkVMMEEdHuAlU/GLQ0Xr8wvtY76KvH gom4JqSBw4GofddgZwbqUFlr28sqw+d1n7d5n0haMa2m6sZBw7garVBMXqN2eI1g ltoZCWLKML85DfZORzVo+ogsPYtWIeFRgf+HlgqMjaQo5qhZViijGPnoMO2ZaOIK +uuzuyqqXkaKpSTJit0guNVpTJaZWii7OMBZLxxmYTgnR5PFhc4XXbgWoP75ALtk xqA= Extension name: i4837 ----------------------------------------------------------------------------------------- !!! 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/D42FDF09FDCBD268

http://decryptor.top/D42FDF09FDCBD268

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 8 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 23 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe
    "C:\Users\Admin\AppData\Local\Temp\4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.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:1804
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:876
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1672
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1460

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    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/876-66-0x000007FEFBD71000-0x000007FEFBD73000-memory.dmp
      Filesize

      8KB

    • memory/876-71-0x000000000268B000-0x00000000026AA000-memory.dmp
      Filesize

      124KB

    • memory/876-67-0x000007FEF2FA0000-0x000007FEF3AFD000-memory.dmp
      Filesize

      11.4MB

    • memory/876-70-0x0000000002684000-0x0000000002687000-memory.dmp
      Filesize

      12KB

    • memory/876-69-0x0000000002682000-0x0000000002684000-memory.dmp
      Filesize

      8KB

    • memory/876-68-0x0000000002680000-0x0000000002682000-memory.dmp
      Filesize

      8KB

    • memory/1804-62-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/1804-63-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1804-64-0x0000000000210000-0x0000000000211000-memory.dmp
      Filesize

      4KB

    • memory/1804-65-0x0000000000220000-0x0000000000226000-memory.dmp
      Filesize

      24KB

    • memory/1804-61-0x0000000000070000-0x000000000007A000-memory.dmp
      Filesize

      40KB

    • memory/1804-60-0x0000000002650000-0x0000000002759000-memory.dmp
      Filesize

      1.0MB

    • memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp
      Filesize

      8KB

    • memory/1804-59-0x0000000000380000-0x000000000039F000-memory.dmp
      Filesize

      124KB

    • memory/1804-58-0x0000000002110000-0x000000000223D000-memory.dmp
      Filesize

      1.2MB

    • memory/1804-57-0x0000000001F60000-0x0000000001FFF000-memory.dmp
      Filesize

      636KB