Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 12:10

General

  • Target
    devmarker.exe
  • Size 3.3MB
  • Sample260710-pb5vxaa13n
  • SHA256 e6b97cb8c9bc93ff0e851d785eed4daaa2c1411e6f032398060896c02af51351
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Kills process with taskkill 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\devmarker.exe
    "C:\Users\Admin\AppData\Local\Temp\devmarker.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM chrome.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:5676
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM GoogleCrashHandler.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM GoogleCrashHandler64.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:5776
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM elevation_service.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1256
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM chrome.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:568
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM GoogleCrashHandler.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM GoogleCrashHandler64.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM elevation_service.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3320
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM chrome.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3932
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM GoogleCrashHandler.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1420
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM GoogleCrashHandler64.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:5400
    • C:\Windows\system32\taskkill.exe
      taskkill /F /T /IM elevation_service.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2000

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Packages\Extensions\jbdekjdllckeenhfeciecbkcemjbibem\1.99.2\manifest.json
        • Size 1KB
        • SHA256 74fe27c190c73555d7ea88ae84faca0ae6c9ca6ea1187eea72cb24b59f713016
        • MD5 SHA1 SHA512 TLSH