Overview

overview

10

Static

static

1

bc265a21f5...e9.exe

windows7_x64

7

bc265a21f5...e9.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 21:37

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General

  • Target

    bc265a21f56c914f882f28f74aae8424cd516084c680817bcb9875df592f07e9.exe

  • Size

    362KB

  • MD5

    029495b7e61292c0b469631f78ebdd63

  • SHA1

    51e4574acbb727100e7c20566495f12d7252cdc7

  • SHA256

    bc265a21f56c914f882f28f74aae8424cd516084c680817bcb9875df592f07e9

  • SHA512

    ae770f0848457db601a0fc1cbc97cc7080dad039bebefad3a9e845a122790903ffc82233a0449c3cb3d0fa17b37c2a1dad707305f19ea079918b9ad7876c892d

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\zu4x41jwc-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 zu4x41jwc. 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/053C3B2A487F7FC2 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/053C3B2A487F7FC2 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: PJc253prUG8kIBa1VuoeF9vx1H0p/79fSMyeR9McfwH0EinDwXEEfWMpRND5H/vc xAjKm1y9YnrqsHPMVDkPifHy1gB1I8A8WbZVOx844dpsggse/7C55/C0VyxOrj8q OciQyaXaISk+Lyvy8Jl5+elM7rwXS6vu8TYxVcRCBDsmYyrI/367B42qLmjLntkY VA87RONLVbj9X2Jm9S/UuYKp410B7ZHdRb/Ydch7e5XNieZnSVJkuarcxqVw46Ya 3kmBijF6qCRKDytheULJsjgXNq6SvZfDfnyA0y4U77I+k/2ihIhJ2I4H4HLSyWSE 2K26898rFXSVAD21i84YaZBqzQOfksqMA4wiMugNVI6bBsJcUyUYCIUpfcyWUT8c nL4Qx/tQtzpRODW9X09iawJbIFF0kOM6cXRYSgkm4UjjjJeybpamdZ8f/LFenSww zWj7Tq/Zxt0r0kJHRyTjnns/TDgMELqkhnIWo3Q4iek9/7QjB/PzZGNPuYJ84Q1y 2azyfXUOBzREVQMSpQRgRzt6gqta+CUBYs9kC1pvupwXVLHL4kq5CYQU66ts4gxq 1Mpubq/TpA/9pxvDrXa39B0HpZFf6I/XJJcMiPYsQraCka+uVd+ijampDKpP8Aaw 0v8ukoXdw+TC6EtEeBzX6l48CjFxBbHjQ8i9ZQRij/abdTpwTV8ykEZsKCU8uP6l l6+JdY54hSAoXFURH5ggl9wCQbtSISskc0jMJvcthHd5rszBm9y7iIsAAb+tSs8o 7bKreVMxY+UvBNcR9b3jeF0b939aZyMrPaFTZnNLqGAGXkkJY7ZDpak8OVTpl/5N NhEMrGND2Mhe7pqodvLstAuPkE6GuWe1iQx1SrNC6JfbbXbJKR2akz8UbTR6yyF4 WcUJ49DkX/jJwWDpfBLEt7itQldbFJ8+K/pWp6KSJqs5jTlBPNJYray7noKvP9/3 upPgbhgAaFWcRqR7csyIvHXK+YJ82O4w+uvLXoO9VYbYf9G1EslyP9Ofg1O0+W5J HpekwGylHdHb6nfHaRzTb0U7hTf3DZE3D7t8IviVbcNnt8MmVvo1nfcCYWFj207h vKJQOGOBUc4dd4VMjqo/891WdYB22a0CvIgAMpyoNw7qG8xvxpUdrNj4Awx/H/Vc TX+rKq+AEfh7JO9xFb3cxQ== Extension name: zu4x41jwc ----------------------------------------------------------------------------------------- !!! 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/053C3B2A487F7FC2

http://decryptor.top/053C3B2A487F7FC2

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Loads dropped DLL 1 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
    ransomware
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc265a21f56c914f882f28f74aae8424cd516084c680817bcb9875df592f07e9.exe
    "C:\Users\Admin\AppData\Local\Temp\bc265a21f56c914f882f28f74aae8424cd516084c680817bcb9875df592f07e9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\bc265a21f56c914f882f28f74aae8424cd516084c680817bcb9875df592f07e9.exe
      "C:\Users\Admin\AppData\Local\Temp\bc265a21f56c914f882f28f74aae8424cd516084c680817bcb9875df592f07e9.exe"
      2⤵
      • Modifies extensions of user files
      • Enumerates connected drives
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2104
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1568

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    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

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsdE95C.tmp\System.dll
      Filesize

      11KB

      MD5

      fbe295e5a1acfbd0a6271898f885fe6a

      SHA1

      d6d205922e61635472efb13c2bb92c9ac6cb96da

      SHA256

      a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

      SHA512

      2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

      Download Submit
    • memory/1592-131-0x0000000000000000-mapping.dmp
      Download
    • memory/1756-132-0x0000000000000000-mapping.dmp
      Download
    • memory/1756-133-0x000001B84FFA0000-0x000001B84FFC2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/1756-134-0x00007FFE0EB20000-0x00007FFE0F5E1000-memory.dmp
      Filesize

      10.8MB

      Download