Overview

overview

10

Static

static

10

82b871a1ab...20.exe

windows7_x64

10

82b871a1ab...20.exe

windows10_x64

10

Analysis

  • max time kernel
    168s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 01:42

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General

  • Target

    82b871a1ab31d0cd7d276e776f459d9b23f256d73b7ada0aada083ab88db0e20.exe

  • Size

    165KB

  • MD5

    af54e287c3671ad0f97e0f42cfcb62b3

  • SHA1

    3c337eee2f02293037a872d4aace36cf5ae00d4f

  • SHA256

    82b871a1ab31d0cd7d276e776f459d9b23f256d73b7ada0aada083ab88db0e20

  • SHA512

    8bd5fd000633ab963ce8b76f10f1aa4eaf1b1136c18a2c4a36454acc37fd2f37ef45c569fe852fb43a1d506308e26b102f90c2528a0c27399c7f2ee1f9e363da

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\How to decrypt r6e20-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 r6e20. 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/AFA09354B3D230C5 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/AFA09354B3D230C5 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: rWzgDlTgzXt3hQKFaWZa/PH2R4WGEgT6OFCbuSpU589P1KkoZnqfNppMA0Dns3+H WVD57yXcX1rmEiPi+pa9tfRE7T/xyka67Or+pvTbESbhoiR7cBJTUEQ9/Z0odt5L CvpwVPNbflSlx1PwRAaBJ0X+Zjigpee+qBGhRyj2ggdle1T88Uw7xeQiOmqg7V9g xgPeWIWNHEh2FdZZ7rhXxfgC0/jwytJRfZSX/UjiqgbfXRX3pvv98Wl4CI9k+orv IUzTWZFN96/SWSZ0gcC0ip+DeM/UyRJ/rLKwGQBdAxP/afrzZlnKvK/Cqpw+A6mh ME5pJhdM0KGOOjtRJPcXuRCeJizUL3BDhQrjFtfBPvkLk3sOsIogHTWaaZ+VTm7P uNMpe1+WFDjip1QuwIigfznWas08P0A4ZjLI84vWdel9kYtSvISKAfJowFIVfymv JUh3ERkf8KWIC8Zy3T5/g5OwnvF+QOKI7oRcqWbqyN5qkostseSWKmvhGNWqM9LL /07vQNDjwO3LHOGAV09ciaVT6r9mi1NFGpKCT+MMgJWjxz0+5Go0y1JcUuGTaO48 jSEJaxP6yMo8hjXww55LBJ9DAZCnEOF+QrjxKteyrltFPa3Vn2H/lwo3XAw03MhQ GGUx1auhr7eLmDtI2vVPDjypN+f2mmb0qqyJKygEIbfSjr38pgBxQBsSNWXwnkSL gM2nt19NmqWQ7Ix+PwL0c8G5KQI26HWuCGLlHa0M4c7w6NW8ACJM+9NyRhqsdp6P p8na9oh75p+az9dK4xI544joy9FQj1I24gxJ9Vv4SqKFSWBBm6MuFeb30KKPP1Ii Fg3UaTbPnHAofqfTANNItF8lCJEaxyvjdLfo0DpuL8pIVtqpAaRcH3zgf0U983w5 BMKRfL3FL8hmAqTHzmbCyfqo3gNT6xKl1AgBWBuQNuFB5F2HRY4B1/heHNf6vt4U uroRI3X/Oizzhzr/BFTP+koFr9gCI2no7mJRIJELHKrbJ+H6JrhdTJYvWrcnNcqA e/IVi/+jGZBBZOMCaCJReqEnMqNIjSDsygIo7CWawebXj+//NMygxi9P5mx6qMny G4C/xO3tFphe1Tiktf2CbLoMAXlNFLDrXkI2Kpn5fivwklD0WyRXKTcG Extension name: r6e20 ----------------------------------------------------------------------------------------- !!! 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/AFA09354B3D230C5

http://decryptor.top/AFA09354B3D230C5

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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 16 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\82b871a1ab31d0cd7d276e776f459d9b23f256d73b7ada0aada083ab88db0e20.exe
    "C:\Users\Admin\AppData\Local\Temp\82b871a1ab31d0cd7d276e776f459d9b23f256d73b7ada0aada083ab88db0e20.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:3576
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2504
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1160

    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/2916-123-0x000001490AA60000-0x000001490AA62000-memory.dmp
      Filesize

      8KB

      Download
    • memory/2916-124-0x000001490AA63000-0x000001490AA65000-memory.dmp
      Filesize

      8KB

      Download
    • memory/2916-125-0x0000014924BD0000-0x0000014924BF2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/2916-130-0x0000014924D80000-0x0000014924DF6000-memory.dmp
      Filesize

      472KB

      Download