Analysis

  • max time kernel
    152s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06-09-2021 07:33

General

  • Target

    d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e.exe

  • Size

    890KB

  • MD5

    561cffbaba71a6e8cc1cdceda990ead4

  • SHA1

    5162f14d75e96edb914d1756349d6e11583db0b0

  • SHA256

    d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e

  • SHA512

    09149b9825db2c9e6d2ec6665abc64b0b7aaafaa47c921c5bf0062cd7bedd1fc64cf54646a098f45fc4b930f5fbecee586fe839950c9135f64ea722b00baa50e

Malware Config

Extracted

Path

C:\s35p7r81q-readme.txt

Ransom Note
---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension s35p7r81q. 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/AEE3A3BFFA229C84 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/AEE3A3BFFA229C84 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: ZdaHhSm2AGZu6kLLTLKp+fOjQc1liatlO3/gh39AgMUfi/J7iN1QJFF7iC6n3jLO w0meToiV1BX/vry41bvhetyuIzP7Jxb41oTZtZKKnvcfn11KqP8zVdokvqD93O1n 8BfTNIXNd9HjKO5hZERZyF56dkE+JGfzukRX1P9ImCvF1QmsDxcHl2Cv+lrpja2z pQB1q6SsHB4f8S/yZowAlKKYD15drND4zYCUHQLNC/lTrQHl8NmA1ZB8ryZ/Dy35 ZwFidl1UBdjToZm2NnqNBjRVhkiTBjiS7XyPpPnkLz/2aTK3oNGNLuoca75zCwaW euPZMs2dbkT0oIX5tiIo72IY9whnNrCHuATpY0Th7tJXiuRku6IXhjb2hCXZ2noS S6CMtzDJ9803Nh/908IVg0Obc6bLKp2E4o3syXMJ5XLqc4svw/fiEStubaYcYJPz nLRbnHMXkdPfbNdmi0UAvl2RVIX9VV+U8nBdySz5M04xffdmg3KchuPdb75TGwqP Rm4QnhwG0VheVCckK5maNUjVzjL6Sgsljg/wK0zPk/S090Enj1hY/LANNBISQ/n1 u4xIjFVOz3BNiemQHRkwEgfOnMDTxaW6USrOMS2sPLli9jf0Eky0AT772Z9udGoB BJDt4HBUTZY1C6mHMNdtYZmVabon8pZ2s24ECju40FHja9ObhRBokZjxdScCOApm TezNghhFydSaUEZ9kK0/3q2Z4L3uH3Oyz97bdoqQSbbCXoBsNFOvkldZ0Z8N6TB+ 3mW9dtDbBaQB3QsETatjL4mz1aMYZJLUQEevy4qk5QDjn+rbkm3m0Bmg8rOBwDfO CMe6mBLe3yoHpUWg0CTXidsmX5Enm6XSCqc6oNpFbePLg6mnqu991ijKAZkyPgbx bSuxG/H1CTAFmB7naMTNJLM1BxnZqsj1qssC6A4/GY5fwAV46Bdri9Dfv4rDg/Sm VskBj1LzNqzKSL++OMe9glKH983ULqUzNp2cqCarJDrn4s04sSvcxv2WhACwAIeo 0qF1VTRGyk1gyqzM6Cj5c+LLHf5xr+LEPKXiOlTfGgIj+zVKjOA8y2SM9k7WUpW3 duAxIb66TQkDde+dPrdhJSfzlp4hprMUpbVLwePr2fKZoHzojYqkmeqvXxC1TfOm FNn7VfDkhHJHthvk0sGyUq4U+kK+T5aDeE4ng+peqtMN70ZGbbZR0MR/RExkER9m 09BnACvYFKqRg41V+KdSAGdEQGsPwSL5AvxxKgqDOuMEbwKeC8ZAetS+Bd23GKgY H7RWlWo0p12lbhCLDYeMhRXK9V7CRabHCjnU3Q== ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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/AEE3A3BFFA229C84

http://decoder.re/AEE3A3BFFA229C84

Extracted

Family

sodinokibi

Botnet

$2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

Campaign

8254

C2

boisehosting.net

fotoideaymedia.es

dubnew.com

stallbyggen.se

koken-voor-baby.nl

juneauopioidworkgroup.org

vancouver-print.ca

zewatchers.com

bouquet-de-roses.com

seevilla-dr-sturm.at

olejack.ru

i-trust.dk

wasmachtmeinfonds.at

appsformacpc.com

friendsandbrgrs.com

thenewrejuveme.com

xn--singlebrsen-vergleich-nec.com

sabel-bf.com

seminoc.com

ceres.org.au

Attributes
  • net

    false

  • pid

    $2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

  • prc

    encsvc

    powerpnt

    ocssd

    steam

    isqlplussvc

    outlook

    sql

    ocomm

    agntsvc

    mspub

    onenote

    winword

    thebat

    excel

    mydesktopqos

    ocautoupds

    thunderbird

    synctime

    infopath

    mydesktopservice

    firefox

    oracle

    sqbcoreservice

    dbeng50

    tbirdconfig

    msaccess

    visio

    dbsnmp

    wordpad

    xfssvccon

  • 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://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 !!! DON'T try to change files by yourself, DON'T 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

    8254

  • svc

    veeam

    memtas

    sql

    backup

    vss

    sophos

    svc$

    mepocs

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 41 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e.exe
    "C:\Users\Admin\AppData\Local\Temp\d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\MsMpEng.exe
      "C:\Windows\MsMpEng.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\SysWOW64\netsh.exe
        netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
        3⤵
          PID:1532

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\MsMpEng.exe
      MD5

      8cc83221870dd07144e63df594c391d9

      SHA1

      3d409b39b8502fcd23335a878f2cbdaf6d721995

      SHA256

      33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a

      SHA512

      e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c

    • C:\Windows\mpsvc.dll
      MD5

      a47cf00aedf769d60d58bfe00c0b5421

      SHA1

      656c4d285ea518d90c1b669b79af475db31e30b1

      SHA256

      8dd620d9aeb35960bb766458c8890ede987c33d239cf730f93fe49d90ae759dd

      SHA512

      4c2dcad3bd478fa70d086b7426d55976caa7ffc3d120c9c805cbb49eae910123c496bf2356066afcacba12ba05c963bbb8d95ed7f548479c90fec57aa16e4637

    • memory/1452-60-0x0000000000000000-mapping.dmp
    • memory/1452-63-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
      Filesize

      8KB

    • memory/1452-64-0x00000000001E0000-0x0000000000202000-memory.dmp
      Filesize

      136KB

    • memory/1532-65-0x0000000000000000-mapping.dmp