Overview

overview

10

Static

static

7283.bin.exe

windows7_x64

10

7283.bin.exe

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17-06-2020 12:43

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General

  • Target

    7283.bin.exe

  • Size

    239KB

  • MD5

    1e2ef40db71cc6e4b345fc82e0b00b63

  • SHA1

    b457fcc71bfab97be48a06e1e1a4b93ccf8e7f4f

  • SHA256

    42208518c4769a94ce941b073f118fc88a4c99602bb47d3c3082e903b5ec9648

  • SHA512

    9356c850df4ab384bf1929493abe626fa5ce4dcda00baf0fde2ce580c1c386b29c97da080c93eb60827bcc6c5211915e38787623dccebb987658f77d6759c61d

Score
10/10
ransomwarespywaresodinokibipersistenceevasiontrojan

Malware Config

Extracted

Path

C:\y35215w-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 y35215w. 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/348C967822A994E8 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/348C967822A994E8 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: 06lQxmj+En1dWvULbc1DPc2pI8U+0ptD+H1KY65g+WnLdhhaBpHgSZ6WGxSVv0/k A8d9TfpBiP9TGSafnkrLXCwp0u3Edg1AP2eL6G6i+DHo8E9l42pa9832u4ue9Bwv NI0uQwiaf7GDyTYi/OXPshw4373wjc9fqWs0kWhhmBZRraIGzeBh0MMeyvpb7qeg slTP30sIyRvnr2OT2lm4vc4+h1vrWEwBA6Ywfmpzb5MtiTOwovyl5aEtqZ3gVL3A WzhUI0lIZPvm8zzCFoQkK/IKO5yHA3XdcT6zlts2a8TJFONG2YI98uTcj3zqEGQM ECSEZolulauB9LLPH2+nNrmaeNRi04Fi3jyQ4MGF5quPtjdXeI4htrJmh/8+QjjU MrK2SYJlU1YWuC+myOyNfa6SyvDt1jY/2V3FMKwRYOliOJcjzrGCo1KGn1F4vi91 lluxSfsg05eMY5vAY45BW0yxvpVQiJ/zXVqU884Ajdh8OZ7cEUW2FcsWpnW9B2C6 b0v0SrEGv5h8SBIXfe0watZBrmP5rr8BhkuBGSZWoVtuOYb6fEvjq9y2aSB5ccs/ g+8G/RqkLGkkC3XGjLvXycJSj6K+ZnQ3OVWrM5DL/BJkv794cyUgLqQ5zEQhtyr9 eR/36qkJ+PftwbfhOcF7gkMSC6G6JTrsf3yX8lnpV96LaQRAWC5z+yR8x7+09kIv pd5dyqulLI0o/T06ymaD1i3LxY+f2D7k6r8aSzvm2fX8hu4s82dp8dlrcsBypUT7 NwtYtpIWlkq+BBMu32jMSsqUKkj43lAiL7SIhyjoNHWuGGO2xeERnLo5dgHEMAio WQIFz7SwSadac58ezzkVH8zC2c8g3H4DXMsK3vQNnDjVn2AQtiCU6dBtD/ZvinQU ttrkv9X5hryA8SWNuC/9Cz/KSPyBytOrmwz9+0hBksIx5NbnHuWrdUbGIFKDjLe8 wI3WdWEW4NJiM94I4npikxM+HRGgDmCUP2TbwayEFkCHrSJ2JnGYDokD5jpmSjTN CzwJFBcwfqefOf2wa8R6XQZn5k63zfwI1BQS3fIh4r6if+ckAgKSxC0hy1bmG0ha L1M5IlmZAg7tA95iq36BJSfgMqhYI78p7pe0DlGU85DHrOSAIGrTquAYaTfIR76R jF20uopgUtgV2Q== Extension name: y35215w ----------------------------------------------------------------------------------------- !!! 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/348C967822A994E8

http://decryptor.top/348C967822A994E8

Signatures

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Drops file in Program Files directory 33 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Drops file in Windows directory 3276 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Modifies system certificate store 2 TTPs 10 IoCs
    evasionspywaretrojan
  • Enumerates connected drives 3 TTPs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies service 2 TTPs 4 IoCs
    persistence
  • Interacts with shadow copies 2 TTPs 1 IoCs

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\7283.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\7283.bin.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Sets desktop wallpaper using registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:316
    • 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:1508
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:276
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Modifies service
    PID:792
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Documents\y35215w-readme.txt
    1⤵
      PID:1800

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads

    • C:\Users\Admin\Documents\y35215w-readme.txt
      Download Submit

    • memory/316-0-0x0000000001E40000-0x0000000001E51000-memory.dmp

      Filesize

      68KB

      Download

    • memory/316-1-0x000000000052D000-0x000000000054C000-memory.dmp

      Filesize

      124KB

      Download