Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/04/2026, 14:44

General

  • Target
    công việc/demo.exe
  • Size 19.3MB
  • Sample260422-r4e63acz71
  • SHA256 c5d24aa361bdd9945d529e461bc4ad0bb4a28f3fff493be6f915c6d93f9b16b0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\công việc\demo.exe
    "C:\Users\Admin\AppData\Local\Temp\công việc\demo.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3216
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:3980
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:4312
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2088
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:2656
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:3476

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                SumatraPDF-settings.txt

                • Path C:\Users\Admin\AppData\Local\Temp\công việc\SumatraPDF-settings.txt
                • Size 2KB
                • SHA256 d4b8360484491b29e10632bb0310a525a405caf1a652db8e3d0d8484a1892bb5
                • MD5 SHA1 SHA512 TLSH

                cookies.json

                • Path C:\Users\Admin\AppData\Local\bNBnMQ\Chrome\Default\cookies.json
                • Size 352B
                • SHA256 ec1190e6dc68ece2e8231c45b80effc6188dc1ec07ae5b2e33336071d244d1e0
                • MD5 SHA1 SHA512 TLSH

                cookies.txt

                • Path C:\Users\Admin\AppData\Local\bNBnMQ\Chrome\Default\cookies.txt
                • Size 264B
                • SHA256 676f17ae91d5930197daca2f4caf7c513cafd9bac62622790fdf58617dd9ac1b
                • MD5 SHA1 SHA512 TLSH

                fingerprint.json

                • Path C:\Users\Admin\AppData\Local\bNBnMQ\Chrome\fingerprint.json
                • Size 970B
                • SHA256 7f18e17c52fca5599ea1e314035cd92bd52ed0a198137d47448fbfbbddb46a9f
                • MD5 SHA1 SHA512 TLSH

                memory/2088-23-0x0000000000CF0000-0x0000000000D20000-memory.dmp

                memory/2088-28-0x0000000000CF0000-0x0000000000D20000-memory.dmp

                memory/2088-29-0x0000000000CF0000-0x0000000000D20000-memory.dmp

                memory/2088-30-0x0000000000CF0000-0x0000000000D20000-memory.dmp

                memory/2088-31-0x0000000000CF0000-0x0000000000D20000-memory.dmp

                memory/3216-5-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-14-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-8-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-7-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-6-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-0-0x00000000010F0000-0x00000000010F4000-memory.dmp

                memory/3216-12-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-11-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-13-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-9-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-15-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-16-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-63-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-17-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-18-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-10-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-1-0x0000000002F20000-0x0000000003091000-memory.dmp

                memory/3216-45-0x00000000010E0000-0x00000000010EC000-memory.dmp

                memory/4756-34-0x0000027EA7FA0000-0x0000027EA7FAC000-memory.dmp