Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 12:15

General

  • Target
    flashplayer32_0r0_371_win.exe
  • Size 20.3MB
  • Sample260602-pe287acy5x
  • SHA256 036c1b22557628a37f05fb948a2cd8e7bb4c5b487331a48675d1f89751b4144d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\flashplayer32_0r0_371_win.exe
    "C:\Users\Admin\AppData\Local\Temp\flashplayer32_0r0_371_win.exe"
    1⤵
    • Drops file in System32 directory
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        fpb.tmp

        • Path C:\Windows\SysWOW64\Macromed\Temp\{43CA03D6-37CE-4EE2-85D3-C27BA6204562}\fpb.tmp
        • Size 1.4MB
        • SHA256 9cb2ad03af6ee4b74aa9ad748069e26b8b7ac88e797b072396ce3340c115d0b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fpb.tmp

        • Path C:\Windows\SysWOW64\Macromed\Temp\{63A3F30A-F4B4-4E30-B0D2-547B03ACC880}\fpb.tmp
        • Size 577KB
        • SHA256 b50ab173b4a2e544e89c6be4f5eb826869e48b7804eb134f72af842ebcb1dcc6
        • MD5 SHA1 SHA512 SSDEEP TLSH