Analysis

  • max time kernel
    6s
  • max time network
    8s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-04-2021 16:38

Errors

Reason
Machine shutdown

General

  • Target

    run_revil.bat

  • Size

    58B

  • MD5

    bae60764f29a838b9059a3c88aeae2a9

  • SHA1

    06ee64fa2862738d93936a6d062e3c1835b95743

  • SHA256

    8019008067f0b734127abaf046a776c03a078eb2f8d730a6a98112896ac0ead7

  • SHA512

    4f473c23e876f2346ef1edc5b2bf21d837520201474b28884d798168ac65df8122bfaa91d8d51a618800b1a22b82bcd9dfa269dd8454beff6760e3d92011a044

Malware Config

Extracted

Family

sodinokibi

Botnet

$2a$10$nwwfZNzFITdTfTQYluhtfeuhXAkam0kR.vjHqfobssJwiPLmkLcMS

Campaign

7296

C2

musictreehouse.net

webcodingstudio.com

lebellevue.fr

nvwoodwerks.com

zervicethai.co.th

ino-professional.ru

helenekowalsky.com

lukeshepley.wordpress.com

jasonbaileystudio.com

simpkinsedwards.co.uk

whittier5k.com

huehnerauge-entfernen.de

bestbet.com

beautychance.se

maureenbreezedancetheater.org

ai-spt.jp

comparatif-lave-linge.fr

hhcourier.com

sahalstore.com

kalkulator-oszczednosci.pl

Attributes
  • net

    true

  • pid

    $2a$10$nwwfZNzFITdTfTQYluhtfeuhXAkam0kR.vjHqfobssJwiPLmkLcMS

  • prc

    firefox

    visio

    ocomm

    thebat

    winword

    agntsvc

    mydesktopservice

    synctime

    onenote

    wordpad

    dbeng50

    sqbcoreservice

    xfssvccon

    powerpnt

    tbirdconfig

    sql

    dbsnmp

    steam

    ocautoupds

    ocssd

    oracle

    mydesktopqos

    outlook

    mspub

    encsvc

    thunderbird

    msaccess

    isqlplussvc

    excel

    infopath

  • ransom_oneliner

    All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions

  • ransom_template

    ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension {EXT}. 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/{UID} 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://decoder.re/{UID} 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: {KEY} ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

  • sub

    7296

  • svc

    mepocs

    svc$

    vss

    memtas

    sql

    veeam

    backup

    sophos

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\run_revil.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\xx.exe
      C:\Users\Admin\AppData\Local\Temp\xx.exe -smode
      2⤵
      • Adds Run key to start application
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SYSTEM32\bcdedit.exe
        bcdedit /set {current} safeboot network
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/188-117-0x0000000000000000-mapping.dmp
  • memory/1904-114-0x0000000000000000-mapping.dmp
  • memory/1904-115-0x0000000000840000-0x00000000008EE000-memory.dmp
    Filesize

    696KB

  • memory/1904-116-0x0000000000400000-0x0000000000831000-memory.dmp
    Filesize

    4.2MB