Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 17:22

General

  • Target
    8hd98EhtIFcYkb8.exe
  • Size 670KB
  • Sample240701-vxj38atfml
  • SHA256 c42f31c68ee4a14aec74ddce249314d00813289dc36740484b09ceadf72aa0f8
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3316
      • C:\Users\Admin\AppData\Local\Temp\8hd98EhtIFcYkb8.exe
        "C:\Users\Admin\AppData\Local\Temp\8hd98EhtIFcYkb8.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\Users\Admin\AppData\Local\Temp\8hd98EhtIFcYkb8.exe
          "C:\Users\Admin\AppData\Local\Temp\8hd98EhtIFcYkb8.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Windows\SysWOW64\chkntfs.exe
            "C:\Windows\SysWOW64\chkntfs.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Enumerates system info in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:412
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3644 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3940

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/412-20-0x00000000003F0000-0x000000000042F000-memory.dmp

            memory/412-28-0x0000000002560000-0x0000000002604000-memory.dmp

            memory/412-27-0x00000000003F0000-0x000000000042F000-memory.dmp

            memory/412-26-0x0000000002560000-0x0000000002604000-memory.dmp

            memory/412-25-0x00000000003F0000-0x000000000042F000-memory.dmp

            memory/412-24-0x0000000002650000-0x000000000299A000-memory.dmp

            memory/412-21-0x00000000003F0000-0x000000000042F000-memory.dmp

            memory/5008-22-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5008-16-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5008-23-0x00000000010E0000-0x0000000001105000-memory.dmp

            memory/5008-19-0x00000000010E0000-0x0000000001105000-memory.dmp

            memory/5008-18-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5008-12-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5008-17-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5008-15-0x00000000011D0000-0x000000000151A000-memory.dmp

            memory/5112-14-0x0000000074CB0000-0x0000000075460000-memory.dmp

            memory/5112-8-0x0000000006BF0000-0x0000000006BFC000-memory.dmp

            memory/5112-11-0x0000000009300000-0x000000000939C000-memory.dmp

            memory/5112-10-0x0000000006C50000-0x0000000006CDA000-memory.dmp

            memory/5112-7-0x00000000054C0000-0x00000000054D0000-memory.dmp

            memory/5112-6-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

            memory/5112-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

            memory/5112-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

            memory/5112-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

            memory/5112-4-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

            memory/5112-3-0x0000000005000000-0x0000000005092000-memory.dmp

            memory/5112-2-0x0000000005510000-0x0000000005AB4000-memory.dmp

            memory/5112-1-0x0000000000530000-0x00000000005DC000-memory.dmp