Overview

overview

7

Static

static

1

Microsoft ...er.exe

windows7-x64

1

Microsoft ...er.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 11:48

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General

  • Target

    Microsoft Wireless Display Adapter Installer.exe

  • Size

    559KB

  • MD5

    0e140433ec8bf6a4592df0c5dc94ed07

  • SHA1

    85bbbfb573b74c42cc8c6d3e4fd6e4e7f598b2f7

  • SHA256

    510a7400d4f8c2fbf744839791554fe3e1aa95621f9be755859cac29b9a46e7d

  • SHA512

    41da33f4ee3509108f9237472d49c3f6dd2fbec84aa50020b9113a789ac4fd8bb1068862a20b3e48aaf3a43b0e5335fe53e42b80284fa89a908d616c7e2f4133

  • SSDEEP

    6144:t/SqpkbQHOSdzjO2+SV4qdeNAmOrrKvcjOJ9THlpBLqqHPh8hi:ta6kbQHxVoNMDaHlpYi

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Microsoft Wireless Display Adapter Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Microsoft Wireless Display Adapter Installer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://apps.microsoft.com/store/detail/9WZDNCRFJBB1?ocid=psi_t_be_f&referrer=psi
      2⤵
        PID:3924
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=3648 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:1
      1⤵
        PID:768
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=3112 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:1
        1⤵
          PID:1692
        • 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=4948 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4272
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5588 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:1
            1⤵
              PID:1536
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5036 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:1292
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5156 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:4380
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=4668 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:936

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\TmpD3BB.tmp
                    Filesize

                    1KB

                    MD5

                    a10f31fa140f2608ff150125f3687920

                    SHA1

                    ec411cc7005aaa8e3775cf105fcd4e1239f8ed4b

                    SHA256

                    28c871238311d40287c51dc09aee6510cac5306329981777071600b1112286c6

                    SHA512

                    cf915fb34cd5ecfbd6b25171d6e0d3d09af2597edf29f9f24fa474685d4c5ec9bc742ade9f29abac457dd645ee955b1914a635c90af77c519d2ada895e7ecf12

                    Download Submit

                  • memory/4936-21-0x00000225A1F30000-0x00000225A1F6C000-memory.dmp

                    Filesize

                    240KB

                    Download

                  • memory/4936-24-0x00000225A4BE0000-0x00000225A4C18000-memory.dmp

                    Filesize

                    224KB

                    Download

                  • memory/4936-3-0x0000022588590000-0x000002258859A000-memory.dmp

                    Filesize

                    40KB

                    Download

                  • memory/4936-4-0x00000225A0D50000-0x00000225A0D60000-memory.dmp

                    Filesize

                    64KB

                    Download

                  • memory/4936-5-0x00000225A25D0000-0x00000225A268A000-memory.dmp

                    Filesize

                    744KB

                    Download

                  • memory/4936-1-0x00007FF97B240000-0x00007FF97BD01000-memory.dmp

                    Filesize

                    10.8MB

                    Download

                  • memory/4936-2-0x00000225A0D50000-0x00000225A0D60000-memory.dmp

                    Filesize

                    64KB

                    Download

                  • memory/4936-22-0x00000225A0D50000-0x00000225A0D60000-memory.dmp

                    Filesize

                    64KB

                    Download

                  • memory/4936-20-0x00000225A1ED0000-0x00000225A1EE2000-memory.dmp

                    Filesize

                    72KB

                    Download

                  • memory/4936-23-0x00000225A4990000-0x00000225A4998000-memory.dmp

                    Filesize

                    32KB

                    Download

                  • memory/4936-0-0x00000225867C0000-0x000002258684A000-memory.dmp

                    Filesize

                    552KB

                    Download

                  • memory/4936-25-0x00000225A4BB0000-0x00000225A4BBE000-memory.dmp

                    Filesize

                    56KB

                    Download

                  • memory/4936-26-0x00000225A5BF0000-0x00000225A5D76000-memory.dmp

                    Filesize

                    1.5MB

                    Download

                  • memory/4936-27-0x00000225A5DD0000-0x00000225A5DF6000-memory.dmp

                    Filesize

                    152KB

                    Download

                  • memory/4936-30-0x00007FF97B240000-0x00007FF97BD01000-memory.dmp

                    Filesize

                    10.8MB

                    Download