Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 13:30

General

  • Target
    c528cf558507679674c265d5712ad2898518a9e2d381728610b2344aa78b3509.exe
  • Size 437KB
  • Sample261107-qsbttsdv4m
  • SHA256 c528cf558507679674c265d5712ad2898518a9e2d381728610b2344aa78b3509
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Checks processor information in registry 2 TTPs 14 IoCs

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

  • Enumerates system info in registry 2 TTPs 23 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c528cf558507679674c265d5712ad2898518a9e2d381728610b2344aa78b3509.exe
    "C:\Users\Admin\AppData\Local\Temp\c528cf558507679674c265d5712ad2898518a9e2d381728610b2344aa78b3509.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\windows\system32\iqd9dy.exe
      C:\windows\system32\iqd9dy.exe
      2⤵
        PID:4348
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
        2⤵
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x260,0x264,0x268,0x25c,0x288,0x7ff84b13c188,0x7ff84b13c194,0x7ff84b13c1a0
          3⤵
            PID:1124
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1608,i,1122236567908917806,2956082998175772576,262144 --field-trial-handle=2352,i,6785319851316681987,4574840016360159641,262144 --variations-seed-version --mojo-platform-channel-handle=2348 /prefetch:2
            3⤵
              PID:1696
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1912,i,7090986028506242039,5860249757928379282,524288 --field-trial-handle=2352,i,6785319851316681987,4574840016360159641,262144 --variations-seed-version --mojo-platform-channel-handle=2380 /prefetch:11
              3⤵
              • System Time Discovery
              PID:4716
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2396,i,12165741340282746954,4656263475382823881,524288 --field-trial-handle=2352,i,6785319851316681987,4574840016360159641,262144 --variations-seed-version --mojo-platform-channel-handle=3732 /prefetch:13
              3⤵
                PID:1228
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3388,i,1276516995393781597,11168996247146859561,2097152 --field-trial-handle=2352,i,6785319851316681987,4574840016360159641,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:9
                3⤵
                  PID:1608
            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
              1⤵
                PID:4292

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    72ff7868-fee3-468d-b42d-658db4d8cbf6.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\72ff7868-fee3-468d-b42d-658db4d8cbf6.tmp
                    • Size 39KB
                    • SHA256 e4df43dff5700fa2c11acbfb024997615a94c130e07a47a197973e1ea6bffe84
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    8465ff08-d0ea-4577-b8dd-155aedb33e52.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\8465ff08-d0ea-4577-b8dd-155aedb33e52.tmp
                    • Size 38KB
                    • SHA256 b21613875705d5679b3b77ca69b7a2ac0906355ad062042ac640df9736b0d7f2
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 fc0a38b9bd67def6f8a6da7a4a5956bc201e5aac4ba6f906946e52f5b14e13c2
                    • MD5 SHA1 SHA512 TLSH

                    1c9aa3b6-5a89-472f-8e22-d61c390c9861.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1c9aa3b6-5a89-472f-8e22-d61c390c9861.tmp
                    • Size 70KB
                    • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    59a2ef6e-f378-487d-96a9-9b0ba20050bf.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\59a2ef6e-f378-487d-96a9-9b0ba20050bf.tmp
                    • Size 10KB
                    • SHA256 ea2a9485801cecda406347425378def03a0da6aff19d27dd11acc2f83a7b3637
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    7aa4b2c3-9b47-4fab-b3d3-0e54f86ba6f0.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7aa4b2c3-9b47-4fab-b3d3-0e54f86ba6f0.tmp
                    • Size 6B
                    • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                    • MD5 SHA1 SHA512

                    e9ab92aa-cc90-4a9b-8332-13d5ec264839.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\e9ab92aa-cc90-4a9b-8332-13d5ec264839.tmp
                    • Size 2B
                    • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                    • MD5 SHA1 SHA512

                    cbab79c7-d98b-455e-976c-c984d63c3f7f.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\cbab79c7-d98b-455e-976c-c984d63c3f7f.tmp
                    • Size 27KB
                    • SHA256 a1e1c8a0bd809a67f5c2da49939b25008bf6968c5a4d66e5fd461a8dfdd80db8
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    c743b15d-d2ec-4bd6-bee6-b433cc6f339e.tmp

                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\c743b15d-d2ec-4bd6-bee6-b433cc6f339e.tmp
                    • Size 37KB
                    • SHA256 a4a4518594a6285c7c9d8c6664a9ec242e9993f99043aeabd0e739190efe789e
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/4176-0-0x00007FF720610000-0x00007FF72063B000-memory.dmp