Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • 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/Công việc.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\Công việc.exe
    "C:\Users\Admin\AppData\Local\Temp\công việc\Công việc.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:3752
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:3224
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:4600
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1056
      • 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:1980
        • 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:3916

          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\hSryqk\Chrome\Default\cookies.json
                • Size 352B
                • SHA256 12fc7113a1c1498d11bbfad1762dc7b430b6773ee3166703c9e5385347bba0ad
                • MD5 SHA1 SHA512 TLSH

                cookies.txt

                • Path C:\Users\Admin\AppData\Local\hSryqk\Chrome\Default\cookies.txt
                • Size 264B
                • SHA256 dfdcd331cbf6b03d372ac2484c66b642b27c43efd6e7f3bd74f955abad8b82d8
                • MD5 SHA1 SHA512 TLSH

                fingerprint.json

                • Path C:\Users\Admin\AppData\Local\hSryqk\Chrome\fingerprint.json
                • Size 970B
                • SHA256 2d296064736b2404f1f911f021d62d30b8b5d1c494e8bd32b8e2c67f5248caca
                • MD5 SHA1 SHA512 TLSH

                memory/472-11-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-7-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-16-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-15-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-14-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-12-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-0-0x0000000001770000-0x0000000001774000-memory.dmp

                memory/472-9-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-8-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-18-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-6-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-10-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-57-0x0000000001760000-0x000000000176C000-memory.dmp

                memory/472-58-0x0000000003910000-0x00000000039B9000-memory.dmp

                memory/472-17-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-13-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-5-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-1-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/472-50-0x0000000003350000-0x00000000034C1000-memory.dmp

                memory/1056-45-0x0000000000700000-0x0000000000730000-memory.dmp

                memory/1056-46-0x0000000000700000-0x0000000000730000-memory.dmp

                memory/1056-44-0x0000000000700000-0x0000000000730000-memory.dmp

                memory/1056-47-0x0000000000700000-0x0000000000730000-memory.dmp

                memory/1056-39-0x0000000000700000-0x0000000000730000-memory.dmp

                memory/1056-56-0x0000000002100000-0x00000000021A9000-memory.dmp

                memory/1980-19-0x0000029904F00000-0x0000029904FA9000-memory.dmp

                memory/3752-55-0x000002A56CE00000-0x000002A56CEA9000-memory.dmp

                memory/3752-54-0x000002A56C310000-0x000002A56C31C000-memory.dmp

                memory/3916-23-0x000002391C270000-0x000002391C319000-memory.dmp