Overview

overview

5

Static

static

3

tmp8opdtdhz.exe

windows10-ltsc_2021-x64

5

tmp8opdtdhz.exe

windows10-2004-x64

5

tmp8opdtdhz.exe

windows11-21h2-x64

5

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 12:01

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General

  • Target
    tmp8opdtdhz.exe
  • Size 54KB
  • Sample260522-n666saas2p
  • SHA256 34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
discovery

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2736
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3176
      • C:\Users\Admin\AppData\Local\Temp\tmp8opdtdhz.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp8opdtdhz.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3356
        • C:\Users\Admin\AppData\Local\Temp\tmp8opdtdhz.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp8opdtdhz.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2588
          • C:\Windows\SysWOW64\winver.exe
            winver
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:420
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 420 -s 432
              5⤵
              • Program crash
              PID:3132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 420 -ip 420
      1⤵
        PID:4968

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/420-8-0x0000000077834000-0x0000000077835000-memory.dmp
            Download

            memory/420-5-0x0000000000C90000-0x0000000000C96000-memory.dmp
            Download

            memory/420-4-0x0000000000C90000-0x0000000000C96000-memory.dmp
            Download

            memory/420-15-0x0000000000C90000-0x0000000000C96000-memory.dmp
            Download

            memory/2588-2-0x0000000000400000-0x0000000000405000-memory.dmp
            Download

            memory/2736-14-0x00000000002D0000-0x00000000002D6000-memory.dmp
            Download

            memory/2736-13-0x00000000002D0000-0x00000000002D6000-memory.dmp
            Download

            memory/3176-9-0x00000000031B0000-0x00000000031B6000-memory.dmp
            Download

            memory/3176-10-0x00007FFC65CC3000-0x00007FFC65CC4000-memory.dmp
            Download

            memory/3176-18-0x00007FFC65E40000-0x00007FFC65E41000-memory.dmp
            Download

            memory/3176-20-0x00007FFC65E60000-0x00007FFC65E61000-memory.dmp
            Download

            memory/3176-19-0x00007FFC65E50000-0x00007FFC65E51000-memory.dmp
            Download