Overview

overview

5

Static

static

3

tmpz1lke48b.exe

windows10-ltsc_2021-x64

5

tmpz1lke48b.exe

windows10-2004-x64

5

tmpz1lke48b.exe

windows11-21h2-x64

5

Analysis

  • max time kernel
    149s
  • max time network
    98s
  • 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, 00:29

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General

  • Target
    tmpz1lke48b.exe
  • Size 54KB
  • Sample260602-as7y9sbs8l
  • SHA256 179206628cf533e5c111aef004f69c6516280ecadc734ab09bb868c2ab8ad7b0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
discoverypersistence

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 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:548
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of UnmapMainImage
      PID:3224
      • C:\Users\Admin\AppData\Local\Temp\tmpz1lke48b.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpz1lke48b.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3580
        • C:\Users\Admin\AppData\Local\Temp\tmpz1lke48b.exe
          "C:\Users\Admin\AppData\Local\Temp\tmpz1lke48b.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4336
          • 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:4732
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 424
              5⤵
              • Program crash
              PID:2844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4732 -ip 4732
      1⤵
        PID:3772

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/548-16-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Download

            memory/548-22-0x00007FFBC6A90000-0x00007FFBC6A91000-memory.dmp
            Download

            memory/548-17-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Download

            memory/3224-23-0x00007FFBC6A80000-0x00007FFBC6A81000-memory.dmp
            Download

            memory/3224-4-0x00000000026E0000-0x00000000026E6000-memory.dmp
            Download

            memory/3224-11-0x00007FFBC6903000-0x00007FFBC6904000-memory.dmp
            Download

            memory/3224-10-0x00000000026E0000-0x00000000026E6000-memory.dmp
            Download

            memory/3224-13-0x00007FFBC6AA0000-0x00007FFBC6AA1000-memory.dmp
            Download

            memory/4336-3-0x0000000000400000-0x0000000000405000-memory.dmp
            Download

            memory/4732-12-0x00007FFBC6860000-0x00007FFBC6A69000-memory.dmp
            Download

            memory/4732-5-0x00000000011F0000-0x00000000011F6000-memory.dmp
            Download

            memory/4732-18-0x00000000011F0000-0x00000000011F6000-memory.dmp
            Download

            memory/4732-20-0x00007FFBC6860000-0x00007FFBC6A69000-memory.dmp
            Download

            memory/4732-9-0x00000000776A4000-0x00000000776A5000-memory.dmp
            Download

            memory/4732-8-0x00000000011F0000-0x00000000011F6000-memory.dmp
            Download