Analysis

  • max time kernel
    134s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 20:53

General

  • Target

    2024-04-09_c6e9e178679c17aa780b606835208e6e_revil.exe

  • Size

    123KB

  • MD5

    c6e9e178679c17aa780b606835208e6e

  • SHA1

    0f681a50eca44dd01d27c43f33c45a1fec855a4b

  • SHA256

    5792edeeadea207b2331c58f6c8e87eb19d7fd8ee9244b770c86e51ae1bff036

  • SHA512

    48721d906be8543ed802ab4eed77d834b2e615fbaf66a9793aee24d284a2812a49b0a5a32b802c56eacd85ab7bb6b28cacfe44a2d040e8f12dc392cd1c57ddc1

  • SSDEEP

    1536:7DvcP3LThpshwVs5OE8yCcYQp+2ZZICS4AIjnBR561lQVMr3IgmffEbjQFOxP:y4SVhaCcYM8gnBR5uiV1UvQFOxP

Malware Config

Extracted

Family

sodinokibi

Botnet

$2a$10$CtL6MpBCOZZcR.aRU3GXp.pcFtg0joF6uPmmrKY0hC0o.x.alLtZ.

Campaign

4085

Decoy

sandd.nl

digivod.de

southeasternacademyofprosthodontics.org

resortmtn.com

mdk-mediadesign.de

tetinfo.in

fayrecreations.com

ecpmedia.vn

physiofischer.de

highlinesouthasc.com

antenanavi.com

blog.solutionsarchitect.guru

deepsouthclothingcompany.com

coursio.com

quickyfunds.com

atmos-show.com

pawsuppetlovers.com

hokagestore.com

midmohandyman.com

mmgdouai.fr

Attributes
  • net

    true

  • pid

    $2a$10$CtL6MpBCOZZcR.aRU3GXp.pcFtg0joF6uPmmrKY0hC0o.x.alLtZ.

  • prc

    sqbcoreservice

    dbsnmp

    mydesktopservice

    outlook

    ocomm

    excel

    mydesktopqos

    isqlplussvc

    onenote

    tbirdconfig

    msaccess

    encsvc

    infopath

    steam

    thebat

    agntsvc

    sql

    visio

    wordpad

    winword

    dbeng50

    powerpnt

    firefox

    xfssvccon

    mspub

    oracle

    thunderbird

    ocssd

    synctime

    ocautoupds

  • 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 practice - 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.cc/{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 damage 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

    4085

  • svc

    memtas

    mepocs

    backup

    sophos

    sql

    svc$

    veeam

    vss

Extracted

Path

C:\Users\k497221aeh-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 system has extension k497221aeh. 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 practice - 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/BDC10C44B5060101 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.cc/BDC10C44B5060101 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: ppzzqxv1gVKRrD9N0zfrFnvWaQFSQ5aUfS7LIoL5LXdTCKn2az/D7gAVq9wfa8FT stwhaQ5iRP9mC56MRWQ4PWWN+GdZn1nxrJSJ+QZkOR9SQ1xlwGdfrPDgH6qYVZNh 7NwPGtE709t0jQ8IU8pRtNv72wrpTJYjw0eVSavW29n6PnJ1kkUnpoWZorGuN733 PnnFDYDi57FLRJ+ZrHINOR8Zuu3TXpvyhg2dCQ/xTj0vS5w/4KNBlF64aRb6x22s yn1J7YHc0Lim2ghiZhKcNKgOukhXYDGv1VNsNKfqufgwKKg2HVSFgwOdNAQLWwAd U4aj7UbOvGbYdNoLThkSNCdeVkeSOmqmVXuIrWF2FbNNfdrYJvdoMk/Gq2pJ4OKO AlHWHPCAaPx9Q6Xu8fz90lZSFmQu4q8jy1L2UYA8An+EV4FqDVurSH6yY7xuNelK dbG1IN7HkZJd+fF+6r3qHQMBuftxIyY9WzQ/oiD1oCu4QArcAMPlkyPV8E87CkKy eHnNIUWDGWhcYNK9vHDYqHTu499RRYiRuPUr+0MM4rNwlMI478L4ucaRBGBzPXHt gR7iPPIQwvcJipPEDuJ2cDxdKIWXEfquj71kXK/rPn1ARQIgOZUijcgWi2Jz1rVF Hm/bTm6HihmhqpYAkc4NsuxWur5/aOMpVlXm4sp+HaXmsikTR5Kv5kOSovGgT93m gRd/T6MaqERrwz0mhMZ893Tddjj3pHTXfdEAyRDH4ZnNskzdl2H76bupx5At1m52 ox0aNXZ6rYOWFILWv4UaZ2a3yQN3CDEFzs/0R63lIBBLSKvtI1ue3zCcpGQO5I/B PBaWyXZe6jDpIdP14bN9YLt0hEFVUppuB1ZWULfZjsvbnt36ZEIBDUooIWxxY87D p0GalKrJna/rlYKBNfV2+QfOUean9p54MuZQ+RUJx/3FeLY7uxfozV6+p4AJ0KFM RKhgbds9P35SXo3IgroFe3RZFkvpw66DPwBuEIs7Av6xdOvdMIzwc3rLtkll4EsL GGZ9A1g2ouSI2YS14Fq+sDDv0+tQTQRSizf9ryKmT5OdnQhIobvKnS9SJRo6Ye4n F6WPg/2O1j5aiCyNAi5v6M0MYQ08l1h0PFJLJtpTZAt94iUnf3zV05iuHg1hFVCz 71JWyJAqh26OGB69ffG7MYfDU6FHWTiyiFe0aclza1SyHw6tmqFDtbVqxCXVNeA6 Y1M6SyRdbJ3sSmaRepyMjtXoPUJ7h42pcUy8zpvJ0VKnlpcJTF/6XOsiwfBBKrzM wZ9kJdmTZv0mZReBI4tTOHwaZhms0GsrLSg1cRs9ppqvKH1mBN8mR3H2CExFqn0H Chz5rKtwSoK4KVvYuLAtZGbq1BJ6685BGZFjr9gBwYlvGPvN0WAxaA== ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/BDC10C44B5060101

http://decryptor.cc/BDC10C44B5060101

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 25 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-09_c6e9e178679c17aa780b606835208e6e_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_c6e9e178679c17aa780b606835208e6e_revil.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3032
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\TarBE38.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\k497221aeh-readme.txt

      Filesize

      6KB

      MD5

      13ad84b76c0ce42e04af3fc69e5025e6

      SHA1

      e746f1e0a2c1eb661ec5704cb8fd75c047e9a047

      SHA256

      1564ec5deb908dde94e946bd45fb51b4d4ecfb22f17374075e24b54567a1e3b1

      SHA512

      7858b36973689a93089855c1583338982fc3aaddc8623c3082480d74f97a284105052f1ba104d10d0986be43d95f29910f794e79d36e90456da2e46af3cd2e6a

    • C:\Windows\System32\catroot2\dberr.txt

      Filesize

      192KB

      MD5

      4d31493d12871306bfd72307d4a8e8eb

      SHA1

      74f15fedf9b53c61477af97e8475f89df6c98325

      SHA256

      8aff6db8f0e35b76d79730901988970c4abecb9a7526322307c2a266843c0d1a

      SHA512

      00095df5a52bf35cd8234a50d599c6c219000e888fac746a13c7118cceb6a779124b55440dde7587e0e77736fbe78f1b2929ae2ebbc2df49e0a7df9466ff01e0

    • memory/1308-10-0x0000000002630000-0x00000000026B0000-memory.dmp

      Filesize

      512KB

    • memory/1308-9-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

      Filesize

      9.6MB

    • memory/1308-11-0x0000000002630000-0x00000000026B0000-memory.dmp

      Filesize

      512KB

    • memory/1308-12-0x0000000002630000-0x00000000026B0000-memory.dmp

      Filesize

      512KB

    • memory/1308-14-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

      Filesize

      9.6MB

    • memory/1308-8-0x0000000002630000-0x00000000026B0000-memory.dmp

      Filesize

      512KB

    • memory/1308-7-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

      Filesize

      9.6MB

    • memory/1308-6-0x0000000002460000-0x0000000002468000-memory.dmp

      Filesize

      32KB

    • memory/1308-5-0x000000001B410000-0x000000001B6F2000-memory.dmp

      Filesize

      2.9MB

    • memory/2332-0-0x00000000008C0000-0x00000000008E2000-memory.dmp

      Filesize

      136KB

    • memory/2332-13-0x00000000008C0000-0x00000000008E2000-memory.dmp

      Filesize

      136KB