Overview

overview

10

Static

static

10

4a0f399840...33.exe

windows7_x64

10

4a0f399840...33.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:09

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General

  • Target

    4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

  • Size

    164KB

  • MD5

    96b14c03ea5bb2e3f554f378a2d913aa

  • SHA1

    7cb414191f445d1bd8ef54e99b4b033b80f61075

  • SHA256

    4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333

  • SHA512

    76633a9a18e9cc40ba76754ad547cf048935c127e6646a0d288d82909ac42cd811826aaa33d764f1d3a3ea42b672267aeb09f9a2b065549ffc29028357ccfea9

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\407r7-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 407r7. 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/CD7BE6E731F1DBFF 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/CD7BE6E731F1DBFF 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: eMvVRfqIXAAXHTwtklkNDeGjrmywglhIKK1WdxG5YAVqlOsDJO7RfZsyLniRn08g xrExmsAGeY4gvNsADDlFt/xYn2LMBew0EBvdlGBgbbAZTmWJKhUayJBHx2PcESBi vg5FjMJ54EZqiibqsF7iIN6v8TJn8H2I7I25+26sgeHfkDBeLfNSmvFEYViQjPqv u1yu39t4XviPrEslbvinHm+9Lku0nGrGVTdtSa8Fnluz5TZT6kLK807NFbf39gL1 SR9gucevn7IQojCRy3O1WdwyYFTRjhM+kNmT6sW8KZTiO4rbaTORSID0VNctVzLM Bdc1OsUw+vwmXcpqApDTfy2/iDofdZaCb9ooVNpRklKCTl+4WTx6Bksb345TMWEi o0vxdRLFlxBtBSkSUGigZRluZnsMmb0woer8533JcYpGP6i/gRKFxTUYTV475O3U 5zjpS4ygMgrJSgjPfu0JzrqT95f2rnz6V9esdfub7YbEDSw4jlnJF4pY+WGW3B6a h15WF1IZrjpErkhw9xXHJMmajvYCoYQfF+K3Z11cd370XDFIsznS+hM0DMT5SRq+ FM37wRCpJzhiu7imQ83MfqS2c8+qcOuuazDYQgiJ5k9Hs4mcBbSXEee2mTY4lpuQ a2GBlGSDLOJoaVj0Y3+4+7ZPs0YBfJ0V8hZxosFrSheH1qUa6MVnKhLUO1PEd1eS Sdn8BpOxk/PTcwaAi2fq1npqhAF0gGrqmZlEalXyk2/tu0IsWsRB3wjUFgdBG2/x OwDlEH8ZhN5C0w8/UZV6UTaaLKqhn251IfeWMHmzKm7ABb730ew6C9/6xB9NdJC+ xTz97Iz/u0hVvn7MqgUm09DM6xCnJ1CU5Qz3XRpDk79Gdz4wtv4nFHJuVSfoIVEi 4h50xUCo0ePSGZ3dUUvfa4P60x/n4ROnSiaRDqtD2sNcJzv9ylxTfmRyCO8QcV/q 8594EWb3R9gyUiuMwdENfvA86w7FK/o3Y1OqHQ1YS8aeuy4qM0YewQnynmwgc6v9 hARnZknYk0HRkq9C/VJ9pHZt3ZYMSqLxMqs6UDwFa2FIscnJZwNRICeQaMJLpDoK U5SOKCvLHYHFq7+k2j7WP19I1ZMxetmcqajg83e8lUENktPXFP/WNQ3M Extension name: 407r7 ----------------------------------------------------------------------------------------- !!! 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/CD7BE6E731F1DBFF

http://decryptor.top/CD7BE6E731F1DBFF

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 8 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 13 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\4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
    "C:\Users\Admin\AppData\Local\Temp\4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.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:3712
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4008
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2544

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/3340-120-0x000001ACEFDC0000-0x000001ACEFDE2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/3340-124-0x000001ACF0A00000-0x000001ACF0A76000-memory.dmp
      Filesize

      472KB

      Download
    • memory/3340-132-0x000001ACD7D50000-0x000001ACEFE40000-memory.dmp
      Filesize

      384.9MB

      Download
    • memory/3340-133-0x000001ACD7D50000-0x000001ACEFE40000-memory.dmp
      Filesize

      384.9MB

      Download