Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 09:27

General

  • Target

    62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    62cc976b335d33848dbdc344375801b9

  • SHA1

    6b592e83a1bc9ec234b3548a3f52e0112db306dd

  • SHA256

    34c349ad87efc8600b75c1395106c183e1c5197d38f0ab8dda3456c27f748a2e

  • SHA512

    21cc07df4acee862c22d54445e266ebcf261bd524ca0174899c4325ad6ac67c958b4512cb5414d7bd5c19f3007ad28f3d09bde93445c42bdeb765af2e4e1d252

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Q24PZICwP:ZJ0BXScFy2RsQJ8zg2QF

Malware Config

Extracted

Path

C:\Users\9cr0jf-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 9cr0jf. 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/782A96977C490CFB 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/782A96977C490CFB 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: yYzLeba6fQT6hD/1p5rAldpK5URPcCqDxjHjMyt6g89ipPunIuH4ZGURpkgVUInr tzt7RGQIC+cgp4I+k0hOdO0TFynynC5e9QP+vPC82OZ8vnqOygRNw51EhYaX/PhV 84kVAVjKo2ivzwm5gnomaEi9lOGPozjmHoP+at9zE4or/0VNGORE4BsH55j0tXK/ AoEXyD6PE1ej7ayXwJZwI/nMe3LnTwYyWMCc/h9ibcw+F6iLepUz9g4Rt1i11kh6 ZR5ZBhoWZAadjKzE3+SLcCRbBDKJ0LfJ5kAg/h17sxZubqNj641CvLtAooTV9yLb zqKDhOxQZUxorCRMWbr0+HNFQkcIEHCovS999XsdqbuD4NlOBc+y0tO0m9GijJr8 FVhuc4imBQUOpbDcrUeRQqyShWnf1zHWlI9bnCgkqT13O2OMPZN6VpYsWHTZ0hmf nhHjapyf0H/qBPj8Jzz6j4f7AGpCqs2lUjb4xDc2BwqUR4xv0yfJifY+ZG5VAi3v JEfrI4l7MUY+a5dWaI41FuCka+oBuQeSOYNzw2HmLWL03/JvNPPp/6+fuwFfCVLh W95d9pp4eIjumu3ZbCzPadsmYBXJzn6BTGad/w1ME3cK9khAXvMXj6B7Z9DcOkEb k/XvvAdp+4dzI6GXNkS1mbQ4G5WOqeKWjfyvDTlKcc+rHD2G7hQ937vywsRKgF4I cu3GFHU7DK8F6DUZoYV18dRSIeuayK1mE3mkyvHqA97utezzV5LgOvQEsaf72AT4 mNdEaNAYWCqyfJ5GgcgzcYgdYCWfmG81eDLY77nckJcNBUdIpczv0gU2kKtxBHzR PdZK/r+fxpy9Vca42eLqay7PFgL3Q6Zl04iOgaY8jMBQdm41/0N4gHPjmdaQXyhW 93bPPLKj2waGYflKxZ1IhFwZj2SDafueP22MeoGV/lOfOw7jVvFo7XaLl5I4t0Fg vbAwyBGvDT83nmgnkA2eVsUTLVEfe6/2XAuFjKLbh+Ae+4apTrBwe0K/jvpBloKd z3k9ixdUHuhJT2plXo56hACGVkGJARgqZQoJaL1MGpAQMD53zYXEJl16hy+8vjc7 aD8QBSHZlkRMh/jd1GpOAkjeLc7nTVvrtJ3KB0J/jWfWcfsxS2tXBmtIRQKsNqdA z0SYEY9Vz8lUlO5K3D9u4kTPaQ4i1RwZ3VuyzpZzISzkEhP88uBc/5BD+oFKMrQi 1V23fLiZKnInVFhIZsfjDgzFrC1IWiTrKoa3RBd3phzb1QpoyivQm++AHu5agDHV 6rpF1hr0raK7xOiq3dM0z48lPTPjF0C1NvmqofI+Wyn9p31ejCfFDoVLuhOEdZSR WT3JzCrT7kf2iqtw+lZCqs9rWbrhTp+Inbdpvr0BQu7d/86Y3yU= Extension name: 9cr0jf ----------------------------------------------------------------------------------------- !!! 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/782A96977C490CFB

http://decryptor.cc/782A96977C490CFB

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 27 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 30 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • 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
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4608
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3708
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\9cr0jf-readme.txt

      Filesize

      6KB

      MD5

      ce79a028421628cdbf7e623675bcd9c5

      SHA1

      a4bea45c94725d060bea12d7e0f09d3ea9ccc895

      SHA256

      4a9c868e1b7e8461062d0f900f1f64f87407a695f12932674348bdfd701fd7f6

      SHA512

      7dcb34d891439ce824a18a9739a68660955af23f93104b20a58722efff1452a737796ce2a3176e500a7b514d5464d92c19d2ccab6413851281d53c6a8a8e1a64

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gihyi0rq.t2j.psm1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4608-0-0x00007FF9BBF73000-0x00007FF9BBF75000-memory.dmp

      Filesize

      8KB

    • memory/4608-1-0x0000029AFB440000-0x0000029AFB462000-memory.dmp

      Filesize

      136KB

    • memory/4608-11-0x00007FF9BBF70000-0x00007FF9BCA31000-memory.dmp

      Filesize

      10.8MB

    • memory/4608-12-0x00007FF9BBF70000-0x00007FF9BCA31000-memory.dmp

      Filesize

      10.8MB

    • memory/4608-15-0x00007FF9BBF70000-0x00007FF9BCA31000-memory.dmp

      Filesize

      10.8MB