Overview

overview

10

Static

static

10

6e139f3d_b...is.exe

windows7_x64

1

6e139f3d_b...is.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03-05-2021 18:04

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General

  • Target

    6e139f3d_by_Libranalysis.exe

  • Size

    164KB

  • MD5

    6e139f3da41b57d2a7b90b6a8d52a396

  • SHA1

    47f4b6b0b655f6659ec0f4e84d479b5c35d8a9b0

  • SHA256

    5d9b68455031f1c5b78d6fc0af037cb7ea72b465fd32fdce368420b8b816e3e1

  • SHA512

    70c53a619f5f4ccb550530f980cf79fec2c252fa173640d61a2d10d986b90b334dc74f6fe227f3b77fe5de9abbc03962444de055e32b355b9f3358e450f3f50c

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\5l6w3mmz4-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 5l6w3mmz4. 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/CE12C9D8D1E2AB00 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/CE12C9D8D1E2AB00 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: uvFOPOWRNpw8OsbKldgvu9c9YgkIOdVqqvWBRy+zJIjUewd1yBTBGSTCGpFVE1WH YQ22W5wHQCfdP2d4mpCYniDBtDg8NkDJaLIpNsEyX9GkzVOUTi1/7yTRLnx8M6/+ AFUf79aYT71XzuJdFrq0KVYhGRxO9t53hBqYwj7t5SW9gvJBwyLE5fA3al8YlMRH OkJdOyD9wBz57bRwjpJmYYNsyEJK1WNxJbz1HOpoCLNrWOsGurWs9CTXDcRGraXq xoJtUuXWnWEr1UmlZkXxh6c2DMcJ2P1bPIs6Tgsr2PIrDDan2OpvjRxh8B/tEbX6 CEwWQ5RGTt6+gc5Lny8VaII3Cdb6dLAAuSd4xGlXGLY0RHkPzjBbD8CbumhhH5J9 H5zX31/YOPIR7K/8k89+XrUPc1BOdJTPo4Ka9K8Fxynzvzumsua9eTjrWCWfdKus W6ewytDz5UNaZwRdiV2P1LQRSCa583TKZ4kdnP3x/I4ilJonPgVCx/zLldu3fzy3 S4Ito9xxi8QPgGSxaEXABlgDPcZ7S1KrVpudjvfhbqVYdeZ11R3+vPfxtoGNJgG9 qoFAj5sgEoqk8Av7qitDRO2GKl8RKOgQMao4q7RcgescZV8WK1rYfv0AzXITlsnP pdUaoHXPZ3+wgKW9qNgD8eq8RCPOHwBPOXBtslZ3H/b2uBuDYEF+G+OG3DAuz1eL MeER2XTNGZyfI5uFfJEvTcgCYUlygrTewmmdKFNDelJ8MYZoWSYC6HXWQ6SAYYKv Ydv8ROCOc5R+KRQWozonar/bKjUVhPpPRWCh9fRieAhAT6HWyMEd+hwdeyyMIJga 95PZOnFerM/rVVqrmrELX9ikB5xF7tnMH5wdQzfo50GZDKV47BMm0uPr3GFdtkOL Ov26RK05NfZwpHu29Hdeet1K6NCLElo8eP2/+lDT/46bP4cPWVKdcsLSK6yOU6uv X8zubMwOGEN7AM/PGe5r6HVR0IlgP8DGkRkjVrRKC4AYD36MRiGdi7e9QVDs5pZE fkb/tuvJreVAolN+sUPGFdInStoeBEm8HTCmjoM0of5QbNdp6STVswXFji8mt0SQ I6SfzYZXVkbgR0FnvDZ7JtJudVHOzmijPtoPXd9oUQN0j3AMTOoqP+gr8+U7B6cR 3Po= Extension name: 5l6w3mmz4 ----------------------------------------------------------------------------------------- !!! 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/CE12C9D8D1E2AB00

http://decryptor.top/CE12C9D8D1E2AB00

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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
  • Drops file in Program Files directory 35 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\6e139f3d_by_Libranalysis.exe
    "C:\Users\Admin\AppData\Local\Temp\6e139f3d_by_Libranalysis.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:3728
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4000
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3524
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3960

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4000-114-0x0000000000000000-mapping.dmp
      Download
    • memory/4000-119-0x0000016DAA4D0000-0x0000016DAA4D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4000-122-0x0000016DC27A0000-0x0000016DC27A1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4000-123-0x0000016DAA4C0000-0x0000016DAA4C2000-memory.dmp
      Filesize

      8KB

      Download
    • memory/4000-124-0x0000016DAA4C3000-0x0000016DAA4C5000-memory.dmp
      Filesize

      8KB

      Download
    • memory/4000-134-0x0000016DAA4C6000-0x0000016DAA4C8000-memory.dmp
      Filesize

      8KB

      Download