Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 21:36

General

  • Target

    745da563270a1280bf3672f59bfc61bec18f2e87f9a3c86b15bab756a297125f.exe

  • Size

    1.9MB

  • MD5

    6f0f0f10532bcc6abaf04afd99811e4b

  • SHA1

    97f2891294853ccf9693d487f4fe11eea0dcb9d7

  • SHA256

    745da563270a1280bf3672f59bfc61bec18f2e87f9a3c86b15bab756a297125f

  • SHA512

    41a80f301a47e39c5eda4e444418143a8b320c1876970c2d9054c4d2c6f584e944f2a6bf1fd61c9c2a028a746eaa7b85c907a91aabb3a726e3693d96f90e90c2

  • SSDEEP

    49152:DIUWGS3S3S3S3S3S3S3S3S3S3S3S3S3S3S3S3S3S3S3S3S:bWGS3S3S3S3S3S3S3S3S3S3S3S3S3S3m

Malware Config

Extracted

Path

C:\Users\Default\98p1n9-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 98p1n9. 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/49866294956E6488 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/49866294956E6488 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: FBjmrMwUieaxtFqooQx31LBoNMMA7IHvcZrtfQRbyWyOyDwTwuvHDBDyFcl6yCYY Kr0FjpPfOVbd7w60d6lW+AEVPq7SDHneWdroKPVazHRDjAUduzskxraZhVBYaoSh cIN1HScvIai3NH3E3WkVQEkjj9QEez41X5f8tE2l0gEijNSkQu5L8WYEVYNbdIN5 rK9+McZFUxRm4ZEa/oUQ66RrKw6W2VPKaqPyvfg4tZY1asSpJeRnP4/GngLUBEhr eyUgpuH6928NqPTkdRqeB1rLmCa8fTRMUcIxMB8Tvro0S3n5MVJd/hmknRg72Yuo /7MNgkeiNEEpucCMGfeMQNmxFRggvoEezDcf3OAXykknBjZUFFIcg4+COE35joHo V7p64YkTbIgUA47Po3YCbDaa+Aae8psfX9/YpBWOIT/V9QPH3Wn5yCMCavSdMxUz XAqG3M8aK9evka9yLdTJuZHq2SGvz0RAB4Xn6KXwSy0UQfZQ18UMxA9xDmS+wQ9q mY7Hlk3xpzZ1Z1VyWTfOu16kcxG21lwGx1X6hECZfKUbYPy+fPPxrGvDyxmMog3y C6AH3ic4a3z0ugivEuw1tMnBbegXUWvJhtKv8ph29FTMbdSoUx2Ap3aJVZKNN0Bx zt1sL3P4159CXBMmJOYS5qX94pNO3h34MA3KrthuJlNRLwTWMVRdTm1hHCLUCV0I nVDtu6HbWObS5w08y22dT0aXGgGPnCH3eU8bOtX00Ti6m8LLTG6c/OZGK7TDvCux eG0sIWAAYTEygwV00Zb4FqvY1n06Pw10vTM6an9BKE6y9q0100vHIpi93722SmW6 Oy4nZyBHpRQG7IvyQa19wac8xLV/KPE3hQOZrLft+x7BUkqw2AY8J4CmurXsjhli KH19mK95Ay+OmkDf+jXki/N9ko61Z5KBNIR5iGWJkLyBY9T/gnELzmzGhCrTo2Ix CbhC0yyAsfEninrFYMRWtQlDbS3ee45HXeb+cSlirNjfOIZs4j3U/8OW3VUxx1US n4FjnSnjIzJN3HIrhmPjBjCWa92I8Ns1y0YDaGzgqgNsEPVdLSEpfSWvJAxU+t+E rVxEmcrfl2o2TSocuy6p9FF0BYyni2JnVYiu+NSlnp4j0fW2qq3IjVjIQVRAZ8em Tvq2jH0fVQrnTgci4LpxPVBc1u3y0Dst1Cs= Extension name: 98p1n9 ----------------------------------------------------------------------------------------- !!! 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/49866294956E6488

http://decryptor.top/49866294956E6488

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (213) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 3 TTPs

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

  • 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 Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\745da563270a1280bf3672f59bfc61bec18f2e87f9a3c86b15bab756a297125f.exe
    "C:\Users\Admin\AppData\Local\Temp\745da563270a1280bf3672f59bfc61bec18f2e87f9a3c86b15bab756a297125f.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1732
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC4A8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC4CA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Default\98p1n9-readme.txt

    Filesize

    6KB

    MD5

    dad0144c0aa8cfb82da9431023c7deed

    SHA1

    df0151a96ae7ffa3dc769011e7232c12af26412a

    SHA256

    f70485d5612f05dca83b0682da51d8f5e57c0699cab6b48fdbb3bf24c69bf261

    SHA512

    cc87193e8249ad5609555379e3da8f126710df4fcf861d0df04e0e3cf579b7fa3885484213c7974d9803f7df956d3fcd94b1185a981a74d0dca34da1d6fd3d7f