Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2023 15:57

General

  • Target

    NEAS.5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe

  • Size

    164KB

  • MD5

    17d54fde8f0dca439f4c32a02598e382

  • SHA1

    5eb54861db41b62e9fa296f703f06b8e52d1941d

  • SHA256

    5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c

  • SHA512

    09473f8ad9cd0d614d4a6fed4f7c34bba89f4a3e8cd0a350870e716b1f499d0d99f25ea436b13512094bf2f56178d5f9ffa8c74ad125c4c61e6aaba7b2a814b5

  • SSDEEP

    3072:ffYWjswg4fQlt4ndm8jX5IXzs+M9VQHDOVFI0kmit3:ffYWAw9fcUdmwIXo+M9VQHDlZmit

Score
10/10

Malware Config

Extracted

Path

C:\Recovery\lksa5g4hnb-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion lksa5g4hnb. 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/C02D5C9E3F2A6806 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/C02D5C9E3F2A6806 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: 52JX7hfMQqyR6g3E9lMIqw3a/Vafk7nve6p8L+JZ+yHv2pSVeuKj8EuOhLrMoHx4 v7EAOTY4KOv9bfsr1WMwDj5VqNUbvHTFGuX2ZQhp9aJplJRKbgLOw/RVvfI+KgPj j57o3hEdFFK+ZzV8thZjm7GwkmEHHkSk+Gn/iwYgSObs59S40MprLcPixzhily+T jD/C0Y4ss8x1n0CXIvzduqTVHTWK2z4KM4zfAvLq7yM+4OaJvCTNqEAXYCoeCVGM Aa7yRqWXvcz371agNM2/ZJEa+oCMONIvGX96LC6RIKp2p2ZNKsxH8/R6dP7g38RQ cDlOGZsTP34mKtsoNETEEr+4a+aO7eW4qawDM/Lr1mumzeh72eOUakOnu7JvtX+A FHTIln9d63MlrD56YeWvrLAEDZ+pxzovca4kjGMNz6IGUsLZzAg48LB7wQKF2NzE pEwRSDbdgc3jWu5ac+K4K/vNuBTeEY0Zbt21F5+4jv76HLTdcfCAKWJz9nq/vFzJ BQBRTxnHGngqbg99iJo6fIjvUgePix+WWdwGBHsUBkyXpjrNpiWyH6TQ2FUfcFb/ 3mQXVyGU7RlHs8HpX7tELUyUUuZLZdCeSrbYkMi4GeZEvEMIz8McXzsrBUbeuj00 C0K3yQqIhujUIHOk81jIylZZl2ZiNRHgsQ0IwLc2Dd+ekYj/eFEf8OYWADKqoW4l q6D3NLVn4lOwrv1x5d7UGHpyX3Tr9N3Bbb/PcCteyfMKm1Kj+Eou6hub6E8Pk1dV bhdFf2qHDwk+MZpHrwor1c3TmgfRdhj54LUWIKpqfW+jkcnquQcPG0chf7AIVot/ fsIVrIum/ZGm1jSTWHkjPQ+Owew0720I0ECGu8oVr9owzW1aCT4hNCB8qw2j7PhC lYkXUGBrB+cTIGFCr/jSe/Ibt5RFlPhVXuiB/Vk2CHun/0kaUQDJLekBYyAxMNYV BztUycdmsmzGK3V0OYb4TeoSSJvnhQ3aTXVScYanuF9vrw483EmA0qhdduGzJkj9 DXjfguu+NkFEyo+Ag3bJRh5f/fCdKy2FEllOes5Z3PetmcOb78Fi+Q5S5F8AjoCo sh2kKvQY+UqNTupB1rzj3omb6fkGyWdL7WtXyRxf7EwljMgc9TJYDVPRM4fomCww rJ/iGVXa0m1xHlCk/eOtNJ+Jom2PnmCCitTbGq8r9J4wxcG69x9WFvml2ITLmxG0 aVowNHainWUYen9haoCTXXzjV8jh6yJI Extension name: lksa5g4hnb ----------------------------------------------------------------------------------------- !!! 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/C02D5C9E3F2A6806

http://decryptor.top/C02D5C9E3F2A6806

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • 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 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 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\NEAS.5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3720
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:932
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3748

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Recovery\lksa5g4hnb-readme.txt
      Filesize

      6KB

      MD5

      7d737a22118f9a6fb0dbe83b7b497b10

      SHA1

      b4d807d1b957dcb64fe3eb1b89bec62443298277

      SHA256

      a09eeb7cd7b5cd5bb9efcc2c5291065b8d84c450d78a703323fa05debfb8d9ec

      SHA512

      7b49b0aceeec969d88eb71e3656ad69d895c8ce9639a0a5828ee54a8871ef42f1a6048fca8aa4d2e1e9965a54083fa9166bd8b3109fd48e70c5110d7cce9acb9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wsdj2in5.231.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3720-5-0x0000022B1F8E0000-0x0000022B1F902000-memory.dmp
      Filesize

      136KB

    • memory/3720-10-0x00007FFEFBD60000-0x00007FFEFC821000-memory.dmp
      Filesize

      10.8MB

    • memory/3720-11-0x0000022B37AD0000-0x0000022B37AE0000-memory.dmp
      Filesize

      64KB

    • memory/3720-12-0x0000022B37AD0000-0x0000022B37AE0000-memory.dmp
      Filesize

      64KB

    • memory/3720-15-0x00007FFEFBD60000-0x00007FFEFC821000-memory.dmp
      Filesize

      10.8MB