Resubmissions

23-08-2021 11:15

210823-2rget2hake 10

21-06-2021 13:24

210621-12l7pg1cj2 10

Analysis

  • max time kernel
    1809s
  • max time network
    1819s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-08-2021 11:15

General

  • Target

    de37078bf2233f7a8de6835a8280d000872d93caeeb58a0904ca36a034df3e54.bin.sample.exe

  • Size

    116KB

  • MD5

    15e5f4633bcb1f5df1c9de32e3cd77b6

  • SHA1

    97f6dc963879eb85aa7e71bdcfa70a27359dd8a0

  • SHA256

    de37078bf2233f7a8de6835a8280d000872d93caeeb58a0904ca36a034df3e54

  • SHA512

    dc5fc1054c9a92f2ce478b30c6ef50c6abd609cc89961d572986f970cb0dee934f9c98ef5a33cc2f42ab6a0f91d1a785737a766021e79cf2b6cd92b6fb68cb18

Malware Config

Extracted

Path

C:\7h10u2oy-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 7h10u2oy. 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/ADA01D23AF002D1C 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/ADA01D23AF002D1C 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: NnzIx9oZ8HtIcwo363yM0gE8MexEnCcB4CJ0MtRGK7GKwyixKZX7fxjoJvf1wiOz 8jxK/4BFCP+iyfx5Nwr+7xSDrYGnJyJRDuUbXHVm5g12mxWWskdmaE7ZDHp8zrXM 6h9dzHMI/4BG5rf3yixPnvGdTXA7wicceWjd9dyUlOMDhh1pNj3Kgh0dl6+LEoGc +8Il0tmDGTqV3xwjFEjKwi2W0ayF3A3zK//lc9JvhOPr32GIIJdS1wYNDSY1tNEK syyiq7bqIfobQ3uhez/skLkvJK3yjSgN1J5EXn56z73j6FqrwOIqEb6UrtyL1HC+ zXW5qvIMfmh7OAAf4q4lIBr7FMfRTVc34lgmSJC8QyjZMWemjMZn0ORhDh5XUWoN KGbC2QgBNW71reqhvHKE+jeEst+iZEZeigdOr25LvK7B4bfGeP7xWS424sY7tSb5 yRRwxnPEnXPb4mwK/SqcffHHxrAoql/Ry1bb97/iEsVmjkTJfttm4Qf/7iMuGOU3 5ZjvquSunWVbbHezDqahAuTRXY7FaChrJLXUxGvUc0rgDa/18z2AVjpdee3bhx4q NazHC8iwVuxXm9Fs9vcKS2VcfbJJl+TyxJV4iXCXrr8jte6oViBvwtgGambKBZHz 2La7hKIzt9pUg0TKJ3zssAaPMtcIhlI8Z4UKH2KAPoAUW/IJBevoWKNxZzzyKMao rxMfz4nI6CRQTPbEhVNKbty1tStDqY0sIpQyVIDN5ugcFGh+eBjSb2AXDUtlEBX3 EDiY7HPKg/MupUY/nOnZmXWqbJpKRORKrc31Xr2l6EcUekOEgNIRjhJGsDoXQ/LY VXh5dg4cCLeUsNHRTPDEaDNIwIwqX/TVlx2ZL/a+qzn12v8gt4C9ncx986rdMJjo /gXZ5+B8MyordhLu6bFH+lTQ46iLZqmqlkyTPZP+JFsWApzOiD3grgGh9A9rNEnN rlEsPINMwhD4QbmcF7f7eLgY9UJ1q8e0GQm69J+3amKAdqw7AWhvB5M4FbZViYNu 0t4I5jeRIZXdUOe6I8i69Vx5Lly627ml0f7zCQ5tML8boo1WqJG5Gp59fSJmU4YW uOCQGCatK9PI/YCDj7zS1j6XenlyTSKeb4PRI/aYmxJaJFXDbALdJm7lLeXK4voh gIJf1F4eCRDjcTtSkTwP27Srvwhub6WWbppjux2Z6WgKCyXpYhT0SX4k1yNhJ3hf 707EOCVgjIkRpQpTfHCk+q0KZK+iq8RvD4zR695lGe95/GqIuHc3q6CJHAhKuK9f g2Iqe9i/T/TvmBa4DxO/w/gXGXk= ----------------------------------------------------------------------------------------- !!! 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/ADA01D23AF002D1C

http://decoder.re/ADA01D23AF002D1C

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • suricata: ET MALWARE Known Sinkhole Response Header

    suricata: ET MALWARE Known Sinkhole Response Header

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de37078bf2233f7a8de6835a8280d000872d93caeeb58a0904ca36a034df3e54.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\de37078bf2233f7a8de6835a8280d000872d93caeeb58a0904ca36a034df3e54.bin.sample.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:636
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1924
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2068

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads