Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 19:53

General

  • Target
    tmp90u4qsqo.exe
  • Size 268KB
  • Sample260601-yl6dvset8w
  • SHA256 b14ea2f152e1a5710ae3c34f8d98bf85e8d07bfe48a2e03b4987272b0d783855
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • netwire

C2
  • fingers1.ddns.net:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • Family: Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • NetWire RAT payload 5 IoCs
  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp90u4qsqo.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp90u4qsqo.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\msz0nhqc\msz0nhqc.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES17AA.tmp" "c:\Users\Admin\AppData\Local\Temp\msz0nhqc\CSC85D66AD8CEE54447A5B139F0DAAB3AA2.TMP"
        3⤵
          PID:1092
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1880

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES17AA.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES17AA.tmp
          • Size 1KB
          • SHA256 5a6dfd3e61cc22ee1cffb40f5e27812717ebdf97f4daf282539acf8044822ac3
          • MD5 SHA1 SHA512 TLSH

          msz0nhqc.dll

          • Path C:\Users\Admin\AppData\Local\Temp\msz0nhqc\msz0nhqc.dll
          • Size 18KB
          • SHA256 2f6b4a8d206e8bc91f93554d68c9c3c8e320a54b5b5ee285f2c0f163a6f3bca4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msz0nhqc.pdb

          • Path C:\Users\Admin\AppData\Local\Temp\msz0nhqc\msz0nhqc.pdb
          • Size 59KB
          • SHA256 49ab12820fce23b07f2cbd5202eba3147844d836aba682f460f73f39b83a7321
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CSC85D66AD8CEE54447A5B139F0DAAB3AA2.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\msz0nhqc\CSC85D66AD8CEE54447A5B139F0DAAB3AA2.TMP
          • Size 1KB
          • SHA256 d2ce55c31ef70a4c06b189fb4ddf4764f711609add072149e90eec4ac7905170
          • MD5 SHA1 SHA512 TLSH

          msz0nhqc.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\msz0nhqc\msz0nhqc.0.cs
          • Size 41KB
          • SHA256 ad4289e7c602558bac01b65ae5156f7459caa2819e902dde82e48e323035f0d8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msz0nhqc.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\msz0nhqc\msz0nhqc.cmdline
          • Size 312B
          • SHA256 b8b6226d5e548b1a4b54f15636e99f88d901ffaf81d94ff01edefe8a92d3df46
          • MD5 SHA1 SHA512 TLSH

          memory/1880-23-0x0000000000400000-0x000000000042C000-memory.dmp

          memory/1880-28-0x0000000000400000-0x000000000042C000-memory.dmp

          memory/1880-27-0x0000000000400000-0x000000000042C000-memory.dmp

          memory/1880-26-0x0000000000400000-0x000000000042C000-memory.dmp

          memory/3992-16-0x0000000004940000-0x000000000494A000-memory.dmp

          memory/3992-19-0x0000000004C60000-0x0000000004C6C000-memory.dmp

          memory/3992-21-0x0000000004C90000-0x0000000004CBC000-memory.dmp

          memory/3992-22-0x00000000051D0000-0x000000000526C000-memory.dmp

          memory/3992-18-0x0000000004A50000-0x0000000004A82000-memory.dmp

          memory/3992-17-0x0000000004A80000-0x0000000004B12000-memory.dmp

          memory/3992-0-0x0000000000010000-0x000000000005A000-memory.dmp

          memory/3992-1-0x00000000049D0000-0x00000000049E0000-memory.dmp