Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 15:39

General

  • Target
    Doc2643-00023.js
  • Size 56KB
  • Sample261014-s34cyagg68
  • SHA256 d15e81d48c2435f218787eda43d117926bc3e470387e5fde24dc595b70199504
  • MD5 SHA1 SHA512 SSDEEP TLSH
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.

  • Badlisted process makes network request 7 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Doc2643-00023.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:1324
  • C:\Windows\system32\cmd.exe
    cmd /c %SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe .(${env:ProgramFiles(x86)}[12,14,18]-join'') $env:rjIfnmaaz;
    1⤵
    • Process spawned unexpected child process
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe .(${env:ProgramFiles(x86)}[12,14,18]-join'') $env:rjIfnmaaz;
      2⤵
      • Badlisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\zmwecnmm\zmwecnmm.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4084
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDE8F.tmp" "c:\Users\Admin\AppData\Local\Temp\zmwecnmm\CSCCD0EBE91FF0404497AE3C85ED80F7E3.TMP"
          4⤵
            PID:5732

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RESDE8F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESDE8F.tmp
          • Size 1KB
          • SHA256 8570ffca89b6a368d159bc4969762034ac5876631a59af8b92cf7371cbedb574
          • MD5 SHA1 SHA512 TLSH

          zmwecnmm.dll

          • Path C:\Users\Admin\AppData\Local\Temp\zmwecnmm\zmwecnmm.dll
          • Size 3KB
          • SHA256 e13f2503e3fd54756fc264fa13fa62e25b4db704ccca709c482e3139c387d0c3
          • MD5 SHA1 SHA512 TLSH

          CSCCD0EBE91FF0404497AE3C85ED80F7E3.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zmwecnmm\CSCCD0EBE91FF0404497AE3C85ED80F7E3.TMP
          • Size 652B
          • SHA256 40cc8854a2dc5318162aea9c034a7ae45ac0f33ef0a111ff57bc35288eb945cf
          • MD5 SHA1 SHA512 TLSH

          zmwecnmm.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zmwecnmm\zmwecnmm.0.cs
          • Size 213B
          • SHA256 a0fdb9548ff75cbf48acee5affaa578eb60798807cb792da4d9640cfb371f157
          • MD5 SHA1 SHA512 TLSH

          zmwecnmm.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zmwecnmm\zmwecnmm.cmdline
          • Size 369B
          • SHA256 a2dd2177fc2e1b22702ba8f0010832845873d71963bfd8c77afd3d7726c3af39
          • MD5 SHA1 SHA512 TLSH

          memory/3132-8-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-15-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-9-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-10-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-11-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-13-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-12-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-14-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-16-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-0-0x00007FFAFD92F000-0x00007FFAFD930000-memory.dmp

          memory/3132-7-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-6-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-3-0x0000020878CF0000-0x0000020878D12000-memory.dmp

          memory/3132-2-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-1-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-29-0x0000020878820000-0x0000020878828000-memory.dmp

          memory/3132-31-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-32-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp

          memory/3132-33-0x0000020878740000-0x000002087875A000-memory.dmp

          memory/3132-35-0x00007FFAFD7A0000-0x00007FFAFE144000-memory.dmp