Overview

overview

10

Static

static

10

58cf92a674...ac.exe

windows7_x64

10

58cf92a674...ac.exe

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:02

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General

  • Target

    58cf92a67428816faa2f2ff2778ecfd8b129deb94b1a2ef1cbb3c13f665ffdac.exe

  • Size

    165KB

  • MD5

    b6fcb19eb3bcbf3eaf16c7bf3f134d61

  • SHA1

    6211ba0a1160b344c1740654b636a8fdd775fbd8

  • SHA256

    58cf92a67428816faa2f2ff2778ecfd8b129deb94b1a2ef1cbb3c13f665ffdac

  • SHA512

    8f6ed156e2d55dabc35a6012f5bbc8ce0bc031c7430e814d21f0d6d8d2ccf53e6ae4408c604359e2e4a37ca830d9a61efdf9422e9f4f3183c7c466b00d2bd020

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\How to decrypt 7rp78r31-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 7rp78r31. 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/70760AC7CBBF0731 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/70760AC7CBBF0731 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: flsV+rZr2sr9e8z4LgKQVj6s3XH/V2dXMoQSxh0orRcd6B4ykX5+vh750pXYwOdq oAv6keb7EVKu7s7+xJf2K+mv0Y0Cp8idjJUCLwBbCEpbFeNt9Jl+xT45E6NwZaKh Ju+4NhxohDhPJ76wwQesCIFnbc3BHb99gTR/sYDLGZ0CHIy+8/KvbEi7IUxjlOpV H5EtKbg0N6BWUhIR6NVqyFGfRwehKRNgisPfFvdQrDWjFFCDfnFKZiB0Pmhrezwo sNDRSWhc08mdex8dlcrsi9U3shLMyH26GcwZcyfp5KcCAIp85Sh3o0yvFWYL7k+u 3/AErlKUJcjEqgk5a6RuWQyfuHOb6pS5NEtxdZT5GCJkCh56WhgsvXaOnCOv5So1 VUQLK8KBmnEsN0AEsHlRMpoxVPRnx8IH9zcDRAEDQjF39lqWOanxRmupslBCFA/y lwnt6cBatX3r8+YllOJW1RGizv6Lx4t/wfxHtS3kI8TdIfMAjGLxQmAM+0hC6F/N NmXhc2CeK/xJVTzmwbccrP7kHRFWceyfuvJBlArh/YSnI1KMUq9GHUGp3niRk5JG aDuogMrnX0s9/pyzLSgfEr1p/D3GUsyeuZNyIMjQIbrMx8rbmyZ02ROc7SkExR0r o/avt5puPfK3iytaSQixdnsHx9/EQIXQ4WjFDDueJtU3ybCSZ+Hwp9Hc4VnplUlP /WSOt5tIREC9oC5hIBF+1mo/tbFaP/ObSKECWrfEWRPRUYAZU8MipAfBJN8RKEAB +Bjg7+4Wz0Hk1XSNreSsI5rxgt89VnhOVbhrFmkrJdMhNFb3WrpBoj/E22MUh7rD KjKBAFa7k1XucLWBfXMsJlh0TQAwr+pAmKjG4tZejxABv5D+BZR4G2ZwhnCd4kRj xXAsrDa7a8LeMi/3KYHsrjN9DjQ5QNLSaJPl1EnKV3qxw+iqwJ16yLLhHOBCDu3J Cbdd0r22QHQU0VSCuVK7nY+jYQw/P6vJ1xDqUrp/MWIyV8dlPXior2GqW3iQ7CCz DDczPTYMwImtGSNzM8X6ZO1zdUVQbcdMD15N2zbzELzr2qm3e5RAx1x0hRIEFf3d egN92RuFqAWOAzDDr3cl2pawnj+g9wF9MqvgOu4i7A1KpLZdNSrT6c5yCfNCj7hO jaTVaFD1Gu8= Extension name: 7rp78r31 ----------------------------------------------------------------------------------------- !!! 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/70760AC7CBBF0731

http://decryptor.top/70760AC7CBBF0731

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 11 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\58cf92a67428816faa2f2ff2778ecfd8b129deb94b1a2ef1cbb3c13f665ffdac.exe
    "C:\Users\Admin\AppData\Local\Temp\58cf92a67428816faa2f2ff2778ecfd8b129deb94b1a2ef1cbb3c13f665ffdac.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:320
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:992
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1048

    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

    2
    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/320-55-0x000007FEFC2B1000-0x000007FEFC2B3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/320-57-0x0000000001F40000-0x0000000001F42000-memory.dmp
      Filesize

      8KB

      Download
    • memory/320-58-0x0000000001F42000-0x0000000001F44000-memory.dmp
      Filesize

      8KB

      Download
    • memory/320-59-0x0000000001F44000-0x0000000001F47000-memory.dmp
      Filesize

      12KB

      Download
    • memory/320-56-0x000007FEF3680000-0x000007FEF41DD000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/320-60-0x0000000001F4B000-0x0000000001F6A000-memory.dmp
      Filesize

      124KB

      Download
    • memory/1608-54-0x0000000076451000-0x0000000076453000-memory.dmp
      Filesize

      8KB

      Download