Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 11:19

General

  • Target
    a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9.exe
  • Size 879KB
  • Sample260910-ne1vpawsbt
  • SHA256 a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9.exe
    "C:\Users\Admin\AppData\Local\Temp\a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9.exe
      "C:\Users\Admin\AppData\Local\Temp\a283f8fa8b08688bac38396e9b59aacf89037577177611df9891c58a0739d4a9.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 1776
        3⤵
        • Program crash
        PID:3236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2636 -ip 2636
    1⤵
      PID:2396

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2636-11-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/2636-17-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/2636-16-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/2636-15-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/2636-13-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/2636-12-0x00000000057B0000-0x0000000005816000-memory.dmp

          memory/4348-4-0x00000000051B0000-0x00000000051BA000-memory.dmp

          memory/4348-7-0x0000000075132000-0x0000000075133000-memory.dmp

          memory/4348-8-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/4348-9-0x00000000079E0000-0x0000000007A7C000-memory.dmp

          memory/4348-10-0x0000000007A80000-0x0000000007B48000-memory.dmp

          memory/4348-6-0x00000000052D0000-0x00000000052E4000-memory.dmp

          memory/4348-5-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/4348-0-0x0000000075132000-0x0000000075133000-memory.dmp

          memory/4348-14-0x0000000075120000-0x00000000758DC000-memory.dmp

          memory/4348-3-0x0000000005210000-0x00000000052A2000-memory.dmp

          memory/4348-2-0x0000000005730000-0x0000000005CEA000-memory.dmp

          memory/4348-1-0x00000000005B0000-0x0000000000692000-memory.dmp