Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 18:24

General

  • Target
    jre-8u491-windows-au.exe
  • Size 2.3MB
  • Sample260421-w2awsaet41
  • SHA256 7eed7f8b0cd2cff36824446407293215a4eb7dc4f97c0d1e82cf0b6111b44cc9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jre-8u491-windows-au.exe
    "C:\Users\Admin\AppData\Local\Temp\jre-8u491-windows-au.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\jds240670203.tmp\jre-8u491-windows-au.exe
      "C:\Users\Admin\AppData\Local\Temp\jds240670203.tmp\jre-8u491-windows-au.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        jre-8u491-windows-au.exe

        • Path C:\Users\Admin\AppData\Local\Temp\jds240670203.tmp\jre-8u491-windows-au.exe
        • Size 2.0MB
        • SHA256 cf9ee16662dc35b3f1c197b4b30576e489e3657a65cea5a0c0a74bcef345e331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jusched.log

        • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
        • Size 166KB
        • SHA256 07c01f3f86d89437ce5d40debe2f6cfbbda286a5885196f6de1e9b1cfd83cfb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jusched.log

        • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
        • Size 164KB
        • SHA256 ab7d9021dc429b387f923be19b58bb6a6aae350887b9136cf101fe1dd22aaa0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1424-137-0x0000000003F10000-0x0000000003FEA000-memory.dmp