Overview

overview

7

Static

static

3

1.exe

windows10-ltsc_2021-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    231s
  • max time network
    232s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    10/09/2026, 19:39

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General

  • Target
    1.exe
  • Size 55KB
  • Sample260910-yde7psxwf1
  • SHA256 a6a1598cd6713d7afbfc6d48427dd986154aa724215549477f190d10ee15bfe2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 36 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:3076
    • 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 WriteProcessMemory
      PID:3392
      • C:\Users\Admin\AppData\Local\Temp\1.exe
        "C:\Users\Admin\AppData\Local\Temp\1.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4152
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3816
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
        • Suspicious use of UnmapMainImage
        PID:4008
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4552
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
          1⤵
          • Executes dropped EXE
          PID:2556

        Network

              MITRE ATT&CK Enterprise v16

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              Downloads

              wlrmdr.exe
              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
              • Size 55KB
              • SHA256 a6a1598cd6713d7afbfc6d48427dd986154aa724215549477f190d10ee15bfe2
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/3076-0-0x00000227610F0000-0x00000227610F2000-memory.dmp
              Download

              memory/3392-13-0x0000000180000000-0x0000000180005000-memory.dmp
              Download

              memory/3392-16-0x0000000003380000-0x0000000003381000-memory.dmp
              Download