Overview

overview

7

Static

static

3

HalloweenEdition.exe

windows10-2004-x64

7

HalloweenEdition.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/05/2026, 18:33

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General

  • Target
    HalloweenEdition.exe
  • Size 494.5MB
  • Sample260503-w7glhsfv2w
  • SHA256 cb31f6ce460beff1bb4d1a9ae7f16e346c58a743af9d01a41a10489e3df43354
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HalloweenEdition.exe
    "C:\Users\Admin\AppData\Local\Temp\HalloweenEdition.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cctrans.dll
        • Path C:\Users\Admin\AppData\Local\Temp\mrt4B4C.tmp\cctrans.dll
        • Size 150KB
        • SHA256 43cc81ac47386546b42a2fdd5ca52173418c8912b86ccf8618344c5b32e46d26
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        kcini.mfx
        • Path C:\Users\Admin\AppData\Local\Temp\mrt4B4C.tmp\kcini.mfx
        • Size 28KB
        • SHA256 20bad52f883914c6fb11eec9d94173a53a67f2eb97413ba9118edb101f11abb3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mmfs2.dll
        • Path C:\Users\Admin\AppData\Local\Temp\mrt4B4C.tmp\mmfs2.dll
        • Size 460KB
        • SHA256 2026cc0c648a021d98245ab2430cdbe647cb5f312e9b212aee10ffdf08ed130b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        waveflt.sft
        • Path C:\Users\Admin\AppData\Local\Temp\mrt4B4C.tmp\waveflt.sft
        • Size 8KB
        • SHA256 98134d326a09569bd5933ffcb026009575509a1bfc20384ef8eebb762aabcd38
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/416-14-0x00000000018F0000-0x00000000019C3000-memory.dmp
        Download