Overview

overview

10

Static

static

10

fe8f43f059...d1.exe

windows7_x64

10

fe8f43f059...d1.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:38

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General

  • Target

    fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1.exe

  • Size

    209KB

  • MD5

    6e1caa7267bada0ee56d9b98620ccd76

  • SHA1

    9d27ef481f525097cc9a71fd3faef8374ed04572

  • SHA256

    fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1

  • SHA512

    63a21c9384cb83a9b40d393fb4c5be6de68e74d765141f2b1e2e15ac8093e9091637f07cac30ab454f349cd8816fd50d81b80d98565f6e2f39a067a98534e710

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\82149688i-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 82149688i. 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/9DC539A342B5E272 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/9DC539A342B5E272 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: AHERpTNTQTqqY4uyMZoLKCHZ5oJJct+YZBoviDUb7BxhWrALTJuWcM88jziOA/oT mlyv5b58dI3xE7+8lWM1e6XdMMcOD3b5a90A42mbOOs+Yi2vFqtw6y/Z7dl0fLqI vBD4GWdSCg+4/TAIPuSXdaWWa/m03bWhl1LPcYCIeKi6QYUDspLwME4vxU6HJpMq K4RNcGl3oDWmXxyck9Ly03xTk/m89xF6dVua1m4V7qO5A7JMWdcej5OcqObujdt8 dbhlP0z9/TqsfBtg8DW1rCCi/EjsAhkBnJr7Ntrp3p6wJXGAOmEPYcB+muia114R h1XQQgWacKFkB1q1y5UroAR5dLJpYcnZtVamM4p56PevkmupqtMHnAwnPOqz432l cupYh/wnY/IpWgylN6nwm/z8K4pZM0aEd/2Xv321p7SOEbtfhMenzDjXfEhEmS/c bmzZz4/RBdRm6BEPPPDoX4p7dWU+v0O5sknoNYMO7AijvNECbbIJ1zNLnPdDXXOj Pa0t99izG6K5TYTecAaHLDVFclbB6hIiBjb3bjYgf9plm9gqwdSrosSKfWyX58wK LyTJVScEl2wxVvSkbrwnu+QxBrA+8rkekhWfPvyENuAfNfDufiKEJkoSQFRjh76C eF0APrGKM+p/L/58OHrFIMZZBR+cv6PjcnhSs8uX9F8Wsm7QYhfXb8K9LJVJu3VJ HVCt1bgpPZSNi2K9C+LlcA5W9vn9rW3iMs+9nvudGtYE6wlAYD9BMznZme5i7559 JMqHcOG8Hp4/BOaG1TjhmMZ2pt6AAz3E0848443x8CIm8Ks+mp1WkL+8f+5f8V2U E9jF6gZRy4gWF1EX9WHx2CR8Z4ak3TUvIYI6PSdnp5W8sRF/AjxoODwk0H8qzSuu jECd9t40RrWs1XQYL/TSEaGKkGWzj3yG1pGkL0AoFnzhX5DNugWS1vQ6rd0ZcjKI KJyPhdkCziOjoGwI4HP0+BmmKKBHYAD+STA5J4FWpL6e8dc0F0J8ns6BPO3GuPxx Ca4QH2WOjL5zq/ehiiZpwq7iXboJV8XrsZ4bDyC9BLUomokcwOStdI7w8Uv1HVSH 6rNiB4WroXq5GevgkCcylbrrX2TtqCy82EdzRwFM9FjvblkD9Bs69kBylaF3tOR+ SXm2pMWY Extension name: 82149688i ----------------------------------------------------------------------------------------- !!! 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/9DC539A342B5E272

http://decryptor.top/9DC539A342B5E272

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 28 IoCs
  • 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
    ransomware
  • Drops file in Program Files directory 41 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

    ransomware
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1.exe
    "C:\Users\Admin\AppData\Local\Temp\fe8f43f059dd4e5bbcc6c8a83cf818afa158b430ed42e23ec3d8610d98494ad1.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:964
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1692
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:860
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:740

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    2
    T1490

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/964-55-0x00000000762C1000-0x00000000762C3000-memory.dmp
      Filesize

      8KB

      Download