Analysis

  • max time kernel
    163s
  • max time network
    174s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:41

General

  • Target

    f92933369385d3e441642b60857a102b91738351630a10bb4194cb1ed65793b7.exe

  • Size

    157KB

  • MD5

    c4e99a4659c83674ba22e87aea00efdc

  • SHA1

    284425d80518e8a26b16ccb0aa09ac925dd3bd67

  • SHA256

    f92933369385d3e441642b60857a102b91738351630a10bb4194cb1ed65793b7

  • SHA512

    ecad58f115c7ad31281774774b24878aa1c9ad8d8c7bdba292bab86457f00d0c51634912f4a38c0ea0db1f286ca615637d6352f804193644906f015614b89ad2

Score
10/10

Malware Config

Extracted

Path

C:\odt\khf8bk6ape-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 khf8bk6ape. 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/7247F6EB66F80918 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/7247F6EB66F80918 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: w+dc4H0l9D/bula7lDlpfs37YzqXMcTLYc5ZTwy59dVG6QQ0iIlIXzaJ+6FY6rva kghR5YEz8L9ZHNllJq6ENzRhQurlBu/ohoLY/etclA9K/mCrPEufWYca9WqBwMYX MgWwNOXm2e0iaelDHIKbjjSZK6lYwwJ7oDV0blR+myCBbDnwjkIO2ZZ5L5i65CzF NASWmRW3rGOAB5coJJtFsYl/OVj/U1DvEZ7mD92NF1+swWBnEsfKw8zui/F7jiV+ TGKJ5WTk6Ql8ElGNRQpbrBT5fkpfaIMC9f6bxRLWplH11QcDzeqoszmvSWuZ7V2M kW+bjdMmJpO0ufhn+a8cSf0Wm52a7lonQTzBRL211HoXSXesF0gom9BHCk5VKSTE SVOT7mYCDX2aQzD+dHH9h0vYIe9Q30kQI+05v6PFVe5de/1FBIlwPbG9PQElpepg ksBFrvQ/eL3vwbn0/4/wSWwVc9K1gw2S+xNTmy2q5aXYre+n0o+glyNjqDLncvOt mr+9aCIx2zecAKAGK8eVLY0r+Siy/hXvSvqnhCJryI59AEoPHtE045GB+ZgEC52A lbAp1zfGAG3TCQpleANtcCs7DbzC/+/nr3qM3LgL4Nh8dK6MqA9hk6Ell/aPOVjA nvuDeifl21NRSwCWWw0wqpwDMYE3VdKu+YuRYGADr+XVCVLrc54s02pHYW2ER8AN EVyKlH1em/+DBMtlggg3dxXq4tip3O5n6Ua5NMBeSE0tdNxV8Mi0VUqrZVuUvpFM 2fA0EvSxqPnMrBQYITVUo5bdZL0VU7WdRRyOMd+3+5A2GN5tSYsxS+xVYZYzvinV nGyZSMeef5A30zwl3MWyfgMP4W0g6h0GmXBZU8x4R7JEwHTO5QDLwiJPX3NCWhHL huFYk9knpaIpTGseupMPy2qckUPjTLFE2nXuIZED+Ebtcciztgy6JVvxE9lj0LzJ GXIKnv+X1DljN5VqpNE7cIkXVpaXWcUGuUJ3A0FVZ0VDf/ek9oMiP/7Tczi+kNAA bmRR1DsMnNZnriD1KY+UjFW4StkayUnu/LGyD4b6hAuFP9EFAlYfrTCt+BWVTAoO asrAvWJC7PgOrQ== Extension name: khf8bk6ape ----------------------------------------------------------------------------------------- !!! 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/7247F6EB66F80918

http://decryptor.top/7247F6EB66F80918

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 3 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f92933369385d3e441642b60857a102b91738351630a10bb4194cb1ed65793b7.exe
    "C:\Users\Admin\AppData\Local\Temp\f92933369385d3e441642b60857a102b91738351630a10bb4194cb1ed65793b7.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1480
    • 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:676
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3680
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3700

Network

MITRE ATT&CK Enterprise v6

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Downloads