Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03-05-2021 16:00

General

  • Target

    5d9b68455031f1c5b78d6fc0af037cb7ea72b465fd32fdce368420b8b816e3e1.bin.sample.exe

  • Size

    164KB

  • MD5

    6e139f3da41b57d2a7b90b6a8d52a396

  • SHA1

    47f4b6b0b655f6659ec0f4e84d479b5c35d8a9b0

  • SHA256

    5d9b68455031f1c5b78d6fc0af037cb7ea72b465fd32fdce368420b8b816e3e1

  • SHA512

    70c53a619f5f4ccb550530f980cf79fec2c252fa173640d61a2d10d986b90b334dc74f6fe227f3b77fe5de9abbc03962444de055e32b355b9f3358e450f3f50c

Score
10/10

Malware Config

Extracted

Path

C:\189qz1d589-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 computer has extension 189qz1d589. 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/CC63D271CF22A3AE 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/CC63D271CF22A3AE 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: f9jU0KJlXmCQbZkRqOBJ0qcIz2FKQWhcW6cXKapAuuxi0btpJH4ygsvxkZyQ78IQ Fyk0JBBqGCEQddTpGrg/5Ran7Sti35wlXiV1VU3/7mWj1/r4PqU8dpnU4kXpdtOE 56jWMFwXpxEdJ076tHFv2dCYGELPsio3HN9VDkboVk9wzMtqmCOSOnXXbxIVDu7x 5zi5w6TqGhmNF316mjBtRgViMgmiMWLkOHRYBvQj8/8Mo3P2FO3Vm0whjq8BM7EF Dz+M3d8TWAJmZdexytWE5duiIsq8WUURWQmyGaFZWB+d5/Py5YL0xTwHk+NpCq9i MYG/3ACG1SxuQFsbcn0LU1FGBz2aahxlu8D9nP4LkLFv9/baPW8tm/JvUhbZ8G12 G60kQpiKMAT9oPD7QmZtdNZMXpBsYGLrkITk+k3wMqbHoQCgIqrz5+Y3fre0Qb+6 DY7+ji41rdwTykYKDwQnjWzOZO6EsEyy+vknTXAxU5L0V/YVTgqvKt88TU5DcNhT OqfI0MJZfhySK3N/cpi1IJFOF5PXBf7hGzAy6T4Yab4pbcN1SNTXHlyOiptlSWEL avyFjPNPa/W85UtS2xJV5UMkLI8lhBBMr9QSjtGtl7ciW5gf7gRZpXqHuKvyk+aF Fhs7X3ASCkimklDGaotHIg3Zy195Nikvbqf0tuP0byM9dymDzYw3NFi05ChaE6VR kxp/nFK0nblkLVteMeyGxrj1xZBqrUdmIXdu0GoX7cLs+xh1J+1R8hWf3Oly0qpv RSTP9zUxAlYB13AfBlxs4a7ysYGWKs5I1l1PnwT3XPYwLtIKev6SSoVR115fB/X3 GX1J0uW0q36CB5h4NMMdcWP+qOxa4rX37ZL5V9WN9xo4y5TUzi4T2SFObeNp3IUk lbhP3GXOK+/cLgMgTt+6Lle38w3XzEvK1lzvUJR8mz9glnOubljlgA7dE0r57jMd bIIKbDNJheothJdqCvQbOdDAKt7ogb0HHED0rWmuDtLVH5dREI4hzS7kahOvlWoL kpcU6j9KnwNlDzNnYEe/Sp2Fw7svPyqCERZ4ZkoEyl9Rxgm30tYdOntAyFjbjIy5 7eohUfXYKFJCN3Qt0KGoAaM15M5otBbf15lqfTBMX1HzuvtPsqJ/kJBve1/9W1F3 DUoF9A== Extension name: 189qz1d589 ----------------------------------------------------------------------------------------- !!! 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/CC63D271CF22A3AE

http://decryptor.top/CC63D271CF22A3AE

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d9b68455031f1c5b78d6fc0af037cb7ea72b465fd32fdce368420b8b816e3e1.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\5d9b68455031f1c5b78d6fc0af037cb7ea72b465fd32fdce368420b8b816e3e1.bin.sample.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2088
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3196
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2088-114-0x0000000000000000-mapping.dmp
    • memory/2088-120-0x000001CC93DD0000-0x000001CC93DD1000-memory.dmp
      Filesize

      4KB

    • memory/2088-125-0x000001CCAE5B0000-0x000001CCAE5B1000-memory.dmp
      Filesize

      4KB

    • memory/2088-126-0x000001CC93DC0000-0x000001CC93DC2000-memory.dmp
      Filesize

      8KB

    • memory/2088-127-0x000001CC93DC3000-0x000001CC93DC5000-memory.dmp
      Filesize

      8KB

    • memory/2088-137-0x000001CC93DC6000-0x000001CC93DC8000-memory.dmp
      Filesize

      8KB