Overview

overview

10

Static

static

10

e42940f4dd...dd.dll

windows7_x64

10

e42940f4dd...dd.dll

windows10_x64

10

Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 00:49

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General

  • Target
    e42940f4ddbe472b7e355e0ce824b686cf6b66f99989d1fa71140e9a43d495dd.dll
  • Size 3.7MB
  • Sample220124-a6j5cshac4
  • SHA256 e42940f4ddbe472b7e355e0ce824b686cf6b66f99989d1fa71140e9a43d495dd
  • MD5 SHA1 SHA512
Score
10/10
sodinokibi171062evasionransomwarethemidatrojan

Malware Config

Extracted

Family

  • sodinokibi

Botnet

  • 17

Campaign

  • 1062

C2

  • gaearoyals.com

  • georgemuncey.com

  • arthakapitalforvaltning.dk

  • placermonticello.com

  • pourlabretagne.bzh

  • daveystownhouse.com

  • gavelmasters.com

  • descargandoprogramas.com

  • trainiumacademy.com

  • mindsparkescape.com

  • artvark.nl

  • dnqa.co.uk

  • molade.nl

  • egpu.fr

  • mariamalmahdi.com

  • corporacionrr.com

  • blavait.fr

  • girlish.ae

  • mbuildinghomes.com

  • matthieupetel.fr

Attributes
  • net

    true

  • pid

    17

  • prc

    agntsvc

    msaccess

    winword

    ocssd

    dbsnmp

    oracle

    encsvc

    ocautoupds

    isqlplussvc

    sql

    wordpa

    excel

    ocomm

    outlook

    steam

    tbirdconfig

    mydesktopservice

    powerpnt

    dbeng50

    infopath

    visio

    thebat

    synctime

    sqbcoreservice

    onenote

    xfssvccon

    mspub

    firefox

    mydesktopqos

    thunderbird

  • 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 computer 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://decryptor.top/{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} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! 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

    1062

  • svc

    svc$

    memtas

    veeam

    sophos

    mepocs

    backup

    sql

    vss

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e42940f4ddbe472b7e355e0ce824b686cf6b66f99989d1fa71140e9a43d495dd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e42940f4ddbe472b7e355e0ce824b686cf6b66f99989d1fa71140e9a43d495dd.dll,#1
      2⤵
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:3948

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3948-115-0x00000000740B0000-0x0000000074461000-memory.dmp
        Download