Overview

overview

10

Static

static

10

2024-03-29...il.exe

windows7-x64

10

2024-03-29...il.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 21:43

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General

  • Target

    2024-03-29_9ef9a8497761db7ffb2d35c150a376e1_revil.exe

  • Size

    118KB

  • MD5

    9ef9a8497761db7ffb2d35c150a376e1

  • SHA1

    b1512c25ab74d1b6e968a9ad6deb1ca17e2a7728

  • SHA256

    07f13ae44f7dfe796d27023a327d5f3e8c615ba9c897faa35d21c77eedc32f55

  • SHA512

    55dfee7dcb56f6cba38a61eeae5dc569b50f6036fac1afb6f81c83051403d1d25a700ec3097da0efd4daa18a934cd74add875e43c22d57ed5e85a65e8ea27a6f

  • SSDEEP

    1536:LRp9QsX29hfYI63FRRMjjXpuAin2LDndpeKCoICS4AVEiyVc2owUtQK2QWwn:K+5cjXMWDn/UDELc2ojQP

Score
10/10
sodinokibiransomwarespywarestealer

Malware Config

Extracted

Path

C:\Recovery\dece5d02-e637-11ee-8d99-de339d6e7664\u5tp571-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome BrightKey Inc. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension u5tp571. 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/61D804EEED47BF9D 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/61D804EEED47BF9D 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: eackiA6ItOk7t0sGdhBQkJNr9saoHO7ca9UcaXp5EYZWnmVNEGPFdhP4T+lW4yb/ Up1tFEMQh2N9vYA1MN4j+c99w04GucKtRWXwiXsawxmrtereDmD5pFwNaJdycbGa uDqqULK/cB/EUWchBks+V96PkBS7W14IdIexwlOlLOK3FU6A4o+n37jhiPVMjqly +1ZZaaL8McNzIM8o1lTnKzWIwz+2aCAJWReNkeiB113cwneGfq7VCbBU4L/hbnPc Mi2Q5zUEMfwxLnW9zr4nHulpLbrTk3gSkd1M+huqWfbudMR6Uxrgjmkgc8+Ywcsn iZK5tJVBD6+ucmxKG6qAwI7IEwwOaCy9YmR71QClAToRYSiJTHnlykA3zybivSu7 CewDKEUjzgt65OqEGVF3ZA8okBMu//dZJMgOgyEt6y2WYFEjlyD85/53UYa2fHbG UBf0gnGzm7nL96a30/VAY8NBFa9TCMg2yjFOxe0EytQPkLJ1pHhGPE+IMfTobhIM /J6K1nUToxDOpEuLdv4cx+F+uKMBaVFKUHaicqdSkF4pIZqEg/e6vLt6iOgwKult TglrJdg6MKCudMW98sJlSLrRUJWetXP1vvZblA0zOvfwhYojRZCipdJNKKu6jvQy lg2DZUreLVbru1MhE2vGgc0AzZyckN0Ffq/wVTg+uIcJ93E4eVewYwSi2C4e54nM pFyFsbfIkGhiIq99jHFgL2VJlUqfPJgX1MIJamB0Wm7eNsVk24yhyvn0GafYct4y 1dErSyQh/x1ngHNGXACEcCIgs2XGeL7O8sWGPxHJmHNsNVhs+4+cg12l/OZl7BLQ u391JKrm2rcNn+FEvLxbtJ9KJinMJRhe4xwgQ1E6Qf7Z5l/c/Bx/cfJmLBkXuUz9 1mLyB1xQfzzXpQaWYDSFaAp9nradTGS1UMZ5qfTARmP+utX7X44FYZmT8M9+rUvo AlL824xFr6wLkmK94dTV6dbyH89UzWvtxWdmML8NnMOEJXL+TSRwxd9l2SLCz0js tHBHuqD3qXDxLxaAgaTFKfsaSFeglN3NNWrUi8wFn9JnYfNhujvl1omn2D/2ZMqe sqlFK52gUvRbgt38sR+rm4gPPzoJW5b/0UEe9/zlFYpoJ3OBivSASLPonFSaiSdO 4c1FGh4athlymaykFO0zsbOCyF16Lz2bjszPVBGNvetW8jGzDhQ78RpOxoeJPvGS JtpoHZQnQTFrU0dMRoniFDJLoLU/N6fPhmgw3ntb5dqnFysbH31D4xr0HEddmZJZ Gc9DSDliGqcnNF21UCNd/VZk/4iAWFR3B5CM9BmyWjfQbyGK3Co3fFMDwORZFF/8 dJsbzP7Z1G/69oB7FXkGNl8/v+JVTbkeTWWdfQQiBeQoJg== ----------------------------------------------------------------------------------------- !!! 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/61D804EEED47BF9D

http://decryptor.cc/61D804EEED47BF9D

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • 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
    ransomware
  • Drops file in Program Files directory 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-29_9ef9a8497761db7ffb2d35c150a376e1_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-29_9ef9a8497761db7ffb2d35c150a376e1_revil.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1404
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2560
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2696

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Recovery\dece5d02-e637-11ee-8d99-de339d6e7664\u5tp571-readme.txt
      Filesize

      6KB

      MD5

      8a2c3f1f126d00e4e1c5ba555b2d6ce3

      SHA1

      e4c1256d300417b748961c023fc7290088c37b51

      SHA256

      f87bc43e72ca265010010a0711e582b9a87c4aeda1699c603af6994b5ef7f6cc

      SHA512

      d332e279b635ee2ab7eceb8123031a29bb44416c94f5ec935d5708a003d7031a2b13473eb2bec40e16742ad8120b80bc5289631feffcf5bd3de00e40a39e4083

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