Overview

overview

10

task1

 

10

task2

 

10

Analysis

  • max time kernel
    145s
  • resource
    win7v191014
  • submitted
    10-12-2019 16:21

Sharing

Copy URL
Twitter E-mail

General

  • Target

    06b323e0b626dc4f051596a39f52c46b35f88ea6f85a56de0fd76ec73c7f3851.exe

  • Sample

    191210-7p5x2e28ws

  • SHA256

    06b323e0b626dc4f051596a39f52c46b35f88ea6f85a56de0fd76ec73c7f3851

Score
10/10
ransomwareevasionspywaretrojansodinokibi

Malware Config

Extracted

Path

C:\5k85943-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 5k85943. 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/041FB4C15C08312C 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/041FB4C15C08312C 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: JYo1JzzkLBzMOHESIBzmwJ0mkP6J+kCQpZowiN/Vdeec3sPSXKV1IoD+d/N/OpgC HZGsNt5ST+GcdKsVJYM2n7BSqtan8+BslptO4mZNeK/dHXP9thxuDmQT2JbQ5x0e dK3Tz67MjPuzJzhdz+1zNm6Zr3gmFagpGNUTK6sOYOhwnOVDly85zrT6Og9Ahtuo fQS9Pqm9dxp0tV4rMvXJfiV+t5BvN58/5bwNq2d+tBQFOo4401FfHeIoyjBpk7qQ sU6BAlw2AoRsFZcYtq02jeB/5ef6dMj7tFqBGmtsG52570ceVck+auubgTrFuI2z StJrqV2deFwrFm4+khvPWihmiZaXcKmCRrcFTWeNVnLMEp0xFwWiR/EM5ijFHT7Y YxKZAgu+w6tMoHtzuNNELlA2SbFeVdLCdl2xMiPF1THlvPoC9GkA5jhPYYNWhAIE iIxAdH2HCbR/TIiDdmyqJuYMLPngW/nbavMat5PuYRIDlRksNJUg07+oenIHsz3G 1AMMfquyA0NvuV65d3MGd5jZhmuy+LiDDpvOjPQ2Y5clPQ75qrk/iasJR0Xqa99u DJ659502SMbo5Z8YiBOfEDfTnB6p692ThyySJdkJ+Z+AMtkcnckASGbtDp9AwHhM 3p8rPZG/SjnfmsOJiCaaoBOw2tRdhRqyps0uvFvS8BcOTw6drl37lr9iPK6ddVCJ ioqtrqPDM2fVjceUTnj57jYM8bCCYyfw8FEPA6POvzfCMxl3ih7G9zDM25qIAizt 6xL+ikQ/WH4sYLVJ3zLgfQZS3LPjvZxhNHEtLmwftkTM9qyw9U3Gp8KvQEtf0Tuv 2LRVwCugat+hyzfpx6IBg4b8vjVl1Atky7B6MApMCQv07b9zK9g+bH7XTGGD1bMD fe0kPp+iZIKNcMcwJMAttXer1q8l1NuDuZVHeon32lMWoj4/x2ew5Tvp8cckILo6 /Ku65KxYgUy1PnupOZmk7WIFwrovv8zaufu2ema6HwC/4CL1k37QjktX7aeth76Y lSvJtNYckXattKAQQxDB7nje6fqEP0vdLzOsfh2JdbsPJiCHyO+cDvZkAat3PlyU jdHWFepnfY2eU3YJE1fg6D3Ijpoh2KY7xOQD1OhgbtO1+H1CaQTo5O0vADcDuCQQ INjsbF6hzZXdyw== Extension name: 5k85943 ----------------------------------------------------------------------------------------- !!! 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/041FB4C15C08312C

http://decryptor.top/041FB4C15C08312C

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Deletes shadow copies 2 TTPs 1 IoCs
    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Drops file in Windows directory 3276 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality

    ransomwaresodinokibi
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Discovering connected drives 3 TTPs 5 IoCs
    ransomware
  • Drops file in Program Files directory 38 IoCs
  • Modifies system certificate store 2 TTPs 12 IoCs
    evasionspywaretrojan

Processes

  • C:\Users\Admin\AppData\Local\Temp\06b323e0b626dc4f051596a39f52c46b35f88ea6f85a56de0fd76ec73c7f3851.exe
    "C:\Users\Admin\AppData\Local\Temp\06b323e0b626dc4f051596a39f52c46b35f88ea6f85a56de0fd76ec73c7f3851.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    • Discovering connected drives
    • Drops file in Program Files directory
    PID:2044
    • 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:1096
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Deletes shadow copies
        PID:1428
  • C:\Windows\system32\conhost.exe
    \??\C:\Windows\system32\conhost.exe "13736575861871489881-16881607701145638119-1445741727-334327988-15014401241888056553"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1076
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2044-0-0x000000000090B000-0x000000000092D000-memory.dmp

    Filesize

    136KB

    Download