Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/07/2022, 21:10

General

  • Target
    43fcb23dcdaf6af29a509abd0b9c2ef39de60c7b1f54e96ad5c9cf217e1440d4.exe
  • Size 657KB
  • Sample220707-zz63zscbbl
  • SHA256 43fcb23dcdaf6af29a509abd0b9c2ef39de60c7b1f54e96ad5c9cf217e1440d4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Path
  • C:\odt\0xkht8r1m1-HOW-TO-DECRYPT.txt

Ransom Note
  • --=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 0xkht8r1m1. 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/7DC804C3E189CE96 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/7DC804C3E189CE96 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: 0y4IEUekIid+3oWLb4vrPYzisop1ss6madmgk6Ukymi81R3O4qq4aJeHwLp4yPpm vYWvh451PtPm+TlJ3tuJ79wHz+CkwJmQ5kK5KPwIWCyQdDVKD7NGjiCFF1l0o70A ssgfJdXfzA2/6GIqEEW+FsEWtbfqH8q2QlZudHmf5qBIgO9114y7zMcipLqEz3jE Rp3j5rDFu9cF9MeNbfVOb/Iqigp8vAwmgbAe2ehtl/O5o0jvf2074Qr9Rycc8BAF RxWrDmOqj79oHPzdnmED5nhK2tpWavuz0SLyM/C+ryHHakdHH3bJLFgaAsfrorzc L/a6dXDPvCprmOXoKs2K7ZefwOe3/AD1NYp1+olNkeWDqW4HCtS9oGvxKoldbiEM Fn34G1ESrZ6lyaKUWmPXDDbC6MUmYIxF8huHd+qdNS89/8OP8tUuG+gs7PYdNjzb Cs4k+A8svzOaqgFguJ0X1g+aFkHWskfNCzu6GV18WdPmbTGtFp0DCaXDbY54E7TV mlfpHOYbR6FUWjLJpY2ewPCIKZf7+Oziz5B3grvnuuFYcAn2XYl58PNG2YqFW7Cl IZK+UXwNOwgf4E+9fLk1V379vCLTmS88c1RWt/aNhIUdI5Vpp+uWr5upau4EkHXV afSjLTWWngJ+KucPNWActEy0nKsM50AJE+h0JlydLfq1U6YzGe6DKQnwbKb0758g 501BwSEcdsM74vvg+nsMqOdMAw9jk4+Owyyg/nLIWJzYpwydIrv/Tu75BDg5DFgF n3nvPxD0Eva0j5AC/zIHzu3258x4YuzxHzmf0b/G1W62QImcp16dOneh5A06x8iQ 41iWYo1Y46aBW9C0F4wS8/S/Un3iGjvZ9/h8Um+pcMgfwuL0uRamPOxsGZ6COQvY tyXXLliT0/OPJR4lysvAJHDeZNx54WL/uc7tnlme3srGyZuO5BlPp6lFDz2qfqy0 kFrxerAqzGC9gzCR5uowKWinjCw2UDKIIkBTLrRwA1GsFwJ/wfExSYi65VoUVOkT IYmglK3zvptirx90GLB1CezjRS65hzuev6yBSiNsGLal4FW1p2TT3TFgxq0yYDEK u3TQpcEw7cYmqLw5CYwj/blLCSQ= Extension name: 0xkht8r1m1 ----------------------------------------------------------------------------------------- !!! 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/7DC804C3E189CE96

  • http://decryptor.top/7DC804C3E189CE96

Extracted

Family
  • sodinokibi

Botnet
  • 7

Campaign
  • 3

C2
  • deduktia.fi

  • otpusk.zp.ua

  • smartworkplaza.com

  • abulanov.com

  • reputation-medical.online

  • triplettagaite.fr

  • motocrosshideout.com

  • gosouldeep.com

  • kausette.com

  • furland.ru

  • katherinealy.com

  • floweringsun.org

  • professionetata.com

  • grancanariaregional.com

  • hawthornsretirement.co.uk

  • leadforensics.com

  • web865.com

  • mariamalmahdi.com

  • mslp.org

  • zaczytana.com

Attributes
  • net

    true

  • pid

    7

  • prc

    mysql.exe

  • ransom_oneliner

    You are infected! Read {EXT}-HOW-TO-DECRYPT.txt!

  • ransom_template

    --=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion {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

    3

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43fcb23dcdaf6af29a509abd0b9c2ef39de60c7b1f54e96ad5c9cf217e1440d4.exe
    "C:\Users\Admin\AppData\Local\Temp\43fcb23dcdaf6af29a509abd0b9c2ef39de60c7b1f54e96ad5c9cf217e1440d4.exe"
    1⤵
    • Modifies extensions of user files
    • Checks computer location settings
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
        PID:4580
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
      1⤵
        PID:3120

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/4504-130-0x0000000000790000-0x0000000000798000-memory.dmp

            memory/4504-131-0x0000000000400000-0x00000000004AA000-memory.dmp