Analysis

  • max time kernel
    131s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:55

General

  • Target

    d97425d15c6e374e5b79f4196507144c7cfaf71f597751c60dd55538944902e4.exe

  • Size

    118KB

  • MD5

    5405ddda4226b71222fd163ba2b76ed7

  • SHA1

    574434e562607da3851dfc901bdd6922582e4e56

  • SHA256

    d97425d15c6e374e5b79f4196507144c7cfaf71f597751c60dd55538944902e4

  • SHA512

    ab25e3eeb4eecd0a031f259012f74a29e5462d278585547e429cdd190622c6d2faafffac6ba6030cae12e074c09b7cb1a3e732bbc7e0c045054ac5002c7235df

Malware Config

Extracted

Path

C:\09c839he-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 09c839he. 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/8D21BEF70D91FFDE 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/8D21BEF70D91FFDE 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: QT99sPyIQMLxarb8Eh2X+9X9Cxg1SHgkx5NP0sbnOEIPQr2MIo9H8ekhIwyJOV4V Kqbw0Wbd6QF21YieVqmRkZ0a4gH6u7aq63yzyDuvFcKc1pqWs+SlaWh1A0Ivyaux oYEMkyBpNcC6kkceHlA1wUuIR5iEoHy4RGs3ZEMFtOCm2fjFvh5BzrDvJ0GaGSXM oioJf8Lc2oEONYDLM86BKEvpc6hLxlr3ZexMwwml8GRRRj2UPcqAQKqDiuX6uPUU DCimqzumwnXyT6hHe6PVg4tSspGKLrZlg4MFLFvfCyBR4oXfYE3Zxc9qzSQrsnE8 KOt6bug+Y2MsqZqqqFjsZIrjlYRQ8Z3SDtmSNtfr2RC4bwd5iCmoRpvnC5ExgelV uFmloMBXm9CoL5TJEwmVzSJc+DyiNcVu4XkkdmbHuaSaZPNQeHXOFoMR8fcY3sX6 5yJBRJK0WZYFoY7XbP8EV2j1QHzuXm9ukRRk1JBU1G5ieS2/8ic4o6ySLsLPxods 1dKmRelWYID5yTFBN6n2CCcT2v3dWMW4nalN8A/AgmeHkCQm2+JNR+Qyzjf+X7v4 uUEbthlWunP86H3VYsUrUCdRswKY3yB/csT8BLcHGkDfp6p7Iz0nE037HjwtJH97 1Lt5ZA2+3krVl2Ko0vr81OeDh3+NA7O4sXhLVGqvgPlZa1B9uxKry/d0DJ4o420r CD80XSuIxddsLFqQarH4hP0qb5L8ac0wJ19AFULmS0887wwqAAygoRoqSKrEK585 fLjqOcbOSAaYPBwqiUW5kw828k6jIK02urfgPXuI/vYap2hlM8gu1FwSXWzTvxFh 73Aq/5tgXhTLSaNFFRAiIx7je3c3Os5C8ILoO1IEfj1EdTAUVa2yGMg2OM+PXAaC 2WaGl1LFynfo26wrQVOwRO3IkkhB7ys3yyrT80CHBJvgQEKpEY/GY5+Va5ZzY0sJ ayZQIgPuws1qXfD1KRe7WhxfH4KeA4A1nhafsRm19pdZL3+3Ado3b2e8JGbCbLup x0a/FBHtRlNaOkcgc0FgVRvLM+lSChHHxQi/YJcbJMuXaS8i9TWpylFjz1zb1o/h a5DHIrupdnNX5zz2e0QNZSMg9nzLNHlnfWMkiXVv0UEb/yWthDibtTZTZumGrn33 ShzcV5OLP07zB4JdnJqnEghE0DdNKmbfKRieMC6rSp7X+5eCncF6TuSDwmVcITH2 zfHHRBgVh77ZlwBAlWFTMuYbTuBqxC7wd7PAXDst0IYcUeOg19lwFn8b4KLdfM8R gG9mqT6PkkjoM5G21SnCKOzNntIPFjZDQfES9A== ----------------------------------------------------------------------------------------- !!! 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/8D21BEF70D91FFDE

http://decoder.re/8D21BEF70D91FFDE

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 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 30 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d97425d15c6e374e5b79f4196507144c7cfaf71f597751c60dd55538944902e4.exe
    "C:\Users\Admin\AppData\Local\Temp\d97425d15c6e374e5b79f4196507144c7cfaf71f597751c60dd55538944902e4.exe"
    1⤵
    • Modifies extensions of user files
    • 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
    PID:1548
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1256
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:584

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1548-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
      Filesize

      8KB