Overview

overview

7

Static

static

3

4c99a90d35...05.exe

windows10-2004-x64

7

4c99a90d35...05.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 06:35

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General

  • Target
    4c99a90d35de0913ffc1a5e7a3fe5562433718a6bc599292ac2cadb54091a905.exe
  • Size 13.1MB
  • Sample261027-hcexjsa121
  • SHA256 4c99a90d35de0913ffc1a5e7a3fe5562433718a6bc599292ac2cadb54091a905
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
    defense_evasion
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c99a90d35de0913ffc1a5e7a3fe5562433718a6bc599292ac2cadb54091a905.exe
    "C:\Users\Admin\AppData\Local\Temp\4c99a90d35de0913ffc1a5e7a3fe5562433718a6bc599292ac2cadb54091a905.exe"
    1⤵
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Users\Admin\AppData\Local\Temp\4c99a90d35de0913ffc1a5e7a3fe5562433718a6bc599292ac2cadb54091a905.exe
      "C:\Users\Admin\AppData\Local\Temp\4c99a90d35de0913ffc1a5e7a3fe5562433718a6bc599292ac2cadb54091a905.exe" --LAUNCH "C:\Users\Admin\AppData\Local\Temp\Launch.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Users\Admin\AppData\Local\Temp\Launch.exe
        "C:\Users\Admin\AppData\Local\Temp\Launch.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2004

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        Launch.exe
        • Path C:\Users\Admin\AppData\Local\Temp\Launch.exe
        • Size 11.8MB
        • SHA256 185a1d69cbe721f44e2cb5d90962b5b9f3225f21787564a858056a1453231833
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2004-5-0x0000000001960000-0x0000000001961000-memory.dmp
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        memory/2004-10-0x0000000003460000-0x0000000003461000-memory.dmp
        Download

        memory/2004-9-0x0000000003450000-0x0000000003451000-memory.dmp
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        memory/2004-8-0x0000000003440000-0x0000000003441000-memory.dmp
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        memory/2004-7-0x0000000003430000-0x0000000003431000-memory.dmp
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        memory/2004-6-0x0000000001970000-0x0000000001971000-memory.dmp
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        memory/2004-4-0x0000000001800000-0x0000000001801000-memory.dmp
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        memory/2004-11-0x0000000000400000-0x00000000017BC000-memory.dmp
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