Analysis

  • max time kernel
    144s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    27-03-2021 00:03

General

  • Target

    892083cb3f064e9434df593bfdf6f00e48ab68778bfca8d9a64d697d5d19fe5f.dll

  • Size

    119KB

  • MD5

    52d280d45daba695a565e25cdd2863d8

  • SHA1

    60c525e2a52137514d3dfa72e8a49a0d4da98759

  • SHA256

    892083cb3f064e9434df593bfdf6f00e48ab68778bfca8d9a64d697d5d19fe5f

  • SHA512

    8304713277dddc0e9f899d3f91b1a8e33fb654945bd71f45185dcfee70a681df337d53df891272003ec93827aa2d5db77a9c652a3253409fe65b42c368a55701

Score
10/10

Malware Config

Extracted

Path

C:\d0epjrx9-read-me-KRBL.txt

Family

sodinokibi

Ransom Note
---=== Welcome Kubasta Bickford & Lorenson ===--- [+] Whats Happen? [+] Your network has been penetrated. Your files are encrypted with strong military algorithm, and currently unavailable. You can check it: all files on your system has extension d0epjrx9. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). Also, all your info copyed to our servers. If you do not take action to contact us, the data will be published for free access to everyone. As soon as we receive the payment, all data will be deleted from our servers. [+] 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/0C4E024497E8AA05 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://decoder.re/0C4E024497E8AA05 Contact with us in chat on website. You have 3 days. If you need more time to make a decision and collect money for payment - inform the support chat about this. [+] How will the decryption process proceed after payment? [+] After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files. 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: OswUUlHLizUBufaX1T+HgWAfiTxA9qlU9mg8JUbpsrsh/tnVyRHu09utOFkhBGci fcGCdSAK7uAqQeDK9TjcDJhEITdiwKOPXNQ6mz6GqUKbD5IvdlfpwG69jZDfsl55 00+5OZt2OwwPwwA4KNuGvtIlj5eK/KwG4pjz+fFt+cf873Lmf02hPULzq5/+qt9u BoDzNzKOlddXrrQCklr6my4AhPOGVfZpNwdSPNSvczahFCgTq1evH5QViGhAa8Mv yrkajWPNHO9gRfs8PA748sHR8jMAluy//gESCTofK01u19nZ+QNuvU3DHIdJ1z2u zD5FFwd404yHlYvH3muBLJZM2Rzd+1wyJ8jE+B9SI41A2ymf4maRcU2igeFvNycp vOENuJXaTnbmBHkkCcMTMfFxXose+4yx2zMXAKM8CxUgdjJFSiHD4gDW2Z0OYR4x giHfsG/BcoHBh8XeoLbFo6bORwdzIx9KLGs92s6mlZrRjFPEVgJDtFzhbLaWBqXp iHArkxVSJuR6hoc1knelSF2wR510D2LgZx9EAtzLhSjGLXs4uzsEh7oKoiHTqROr 27/BBqRB0PHt/WrkMq0MhCNC+G/qwismoj73blFDWJ0qqANU2LDAYaDRTjblw3pz 8O3CjmYkoqhD5vSScbcLEMixHIVivglcCpH0qAhNpwBjIhvORXgoIAQvzC7qgVfv 8609g+fINqi1qak/XaQ4VoZcEhEwy3PRWGTjx8XONq9y+5XR1RTgxK+FBOG9wsdT YgUet1SOGBGIubC5FJl42LilrAAXEMZCWJrpOqP0VJ3jQ54AWy2GGYu4qFAa6oPD s/oHStz5lG7CLgAiuFryK4FpmlDTWt+3K4LuptZhYYQ33hNLtZU1adS14vI/UFMF cQprAZVQXUA0mGrPMi4elkBCpLu7e/RWci8mXbQ9FjTTLGY5O9Sl9t88WLwhf5Nw PTX9pnbPC/+6aToMHiGfhhK7uKvopVJWPt5ulaOISw2/rpIThUktLe4IWUzEPqev WWho46SFAKlqxfeGeTbz/AQlkFu6t+Br7qVPKT1KiCaNCnR8E/b7yWnhcgK89t9Y s4IQXR+7Kf4FjGC2mRY/s2oERv9qdkKPjP+U5RQJcXrqVU/Lf11pqXr+9eIONYbe RnN9/ZdJ09DtXWQK28kN3GaOk21oW1QOstV0RWfvowGZxPqTRoU+WacNwSV8F1sw EbpKYoUHEVqMfrKllTuVk3JQIDiMtDjVqU4X7HnZpV2Ndy9Bss16ST7F+uCsC5z9 Rj9gUSwmQxjRY8asZ6b1mSkQ2wpmJeyHwmg= ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\892083cb3f064e9434df593bfdf6f00e48ab68778bfca8d9a64d697d5d19fe5f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\892083cb3f064e9434df593bfdf6f00e48ab68778bfca8d9a64d697d5d19fe5f.dll
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2000
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1104
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:680

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads

    • memory/1044-2-0x000007FEFB851000-0x000007FEFB853000-memory.dmp
      Filesize

      8KB

    • memory/2000-3-0x0000000000000000-mapping.dmp
    • memory/2000-4-0x00000000760A1000-0x00000000760A3000-memory.dmp
      Filesize

      8KB