Overview

overview

10

Static

static

3

2841aab00e...ca.exe

windows10-2004-x64

10

2841aab00e...ca.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 15:24

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General

  • Target
    2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca.exe
  • Size 40KB
  • Sample260604-stc5dsas5l
  • SHA256 2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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:2636
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:720
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3184
        • C:\Users\Admin\AppData\Local\Temp\2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca.exe
          "C:\Users\Admin\AppData\Local\Temp\2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4448
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
        • Suspicious use of UnmapMainImage
        PID:3724
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:3824
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
          • Modifies registry class
          PID:4316
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
          1⤵
          • Executes dropped EXE
          PID:5000

        Network

              MITRE ATT&CK Enterprise v16

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              Downloads

              winhost.exe
              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
              • Size 40KB
              • SHA256 2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/2636-17-0x0000021C16780000-0x0000021C16787000-memory.dmp
              Download

              memory/2636-4-0x0000021C16770000-0x0000021C16773000-memory.dmp
              Download

              memory/3184-16-0x0000000003440000-0x0000000003447000-memory.dmp
              Download

              memory/3184-24-0x0000000003460000-0x0000000003461000-memory.dmp
              Download

              memory/4448-0-0x00007FF826420000-0x00007FF826629000-memory.dmp
              Download

              memory/5000-28-0x00007FF826420000-0x00007FF826629000-memory.dmp
              Download