Analysis

  • user interaction
    yes
  • max time kernel
    20s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/08/2026, 14:32

General

  • Target
    https://post.spmailtechno.com/f/a/52YZaXakKoSpSD5f0Cz68A~~/AAHvGxA~/RcFlF-tD2R_yf_PLIbLZYAGBGE0VgeStcyC8_wZMwJDHSymmGzWWyPrDP8UnpS_YAMSxrFag4SlbqKqPJqJGC0Tx4IVSr0i_4lTTTlX7lvM8xDVZwDJGgNLgd_Yi4rdpb8lQWXPX9t2mXFqKY7xjR3eRVHKWfl7dVNmjPF52txik4i6rOvlifJC2AKsEUupJ
  • Sample260825-rwa75stdke
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://post.spmailtechno.com/f/a/52YZaXakKoSpSD5f0Cz68A~~/AAHvGxA~/RcFlF-tD2R_yf_PLIbLZYAGBGE0VgeStcyC8_wZMwJDHSymmGzWWyPrDP8UnpS_YAMSxrFag4SlbqKqPJqJGC0Tx4IVSr0i_4lTTTlX7lvM8xDVZwDJGgNLgd_Yi4rdpb8lQWXPX9t2mXFqKY7xjR3eRVHKWfl7dVNmjPF52txik4i6rOvlifJC2AKsEUupJ
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4696
    • 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=0x238,0x23c,0x240,0x234,0x260,0x7ffe9e19c188,0x7ffe9e19c194,0x7ffe9e19c1a0
      2⤵
        PID:3676
      • 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,11508436087170047495,14648316459060378696,524288 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=2880 /prefetch:3
        2⤵
        • System Time Discovery
        PID:3324
      • 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=1828,i,5746553078212542072,1842901066011498150,262144 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=2848 /prefetch:2
        2⤵
          PID:1804
        • 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=2332,i,16548867937779961115,8086236930124163331,524288 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=2888 /prefetch:8
          2⤵
            PID:3920
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --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=3404,i,17802725574749008115,6525537648710156469,2097152 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=3456 /prefetch:1
            2⤵
              PID:3312
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --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=5 --always-read-main-dll --metrics-shmem-handle=3408,i,8401612170584926072,4156089497365568224,2097152 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=3460 /prefetch:1
              2⤵
                PID:2816
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --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=7 --always-read-main-dll --metrics-shmem-handle=4136,i,8833475597353278187,17435748678698353163,2097152 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:1
                2⤵
                  PID:688
                • 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=8 --always-read-main-dll --metrics-shmem-handle=4156,i,6072821535778615136,11476162867577853840,2097152 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:2
                  2⤵
                    PID:1432
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --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=9 --always-read-main-dll --metrics-shmem-handle=5076,i,13331186297823715017,10857118765594488913,2097152 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=5092 /prefetch:1
                    2⤵
                      PID:2836
                    • 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 --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5292,i,8431449928205923502,4950795113645028779,524288 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=5336 /prefetch:8
                      2⤵
                        PID:3760
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5288,i,5749027487093180621,9162285126252417999,524288 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=5372 /prefetch:8
                        2⤵
                          PID:4332
                        • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5964,i,536932814054707429,1506744375774381965,524288 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=5992 /prefetch:8
                          2⤵
                            PID:3944
                          • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5964,i,536932814054707429,1506744375774381965,524288 --field-trial-handle=2852,i,17556263029006800926,134443178450337258,262144 --variations-seed-version --mojo-platform-channel-handle=5992 /prefetch:8
                            2⤵
                              PID:2744
                          • 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:4864

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 280B
                                  • SHA256 81240d13af4ca099e1358c75991e3fa5640dbb3aac72c2d98006f6159bf74aa0
                                  • MD5 SHA1 SHA512 TLSH

                                  BookmarkMergedSurfaceOrdering

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\BookmarkMergedSurfaceOrdering
                                  • Size 6B
                                  • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                  • MD5 SHA1 SHA512

                                  SiteList-Enterprise.json

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                                  • Size 2B
                                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                  • MD5 SHA1 SHA512

                                  Edge Profile.ico

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                                  • Size 70KB
                                  • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                                  • Size 111B
                                  • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                  • MD5 SHA1 SHA512 TLSH

                                  SCT Auditing Pending Reports

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                                  • Size 2B
                                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                  • MD5 SHA1 SHA512

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                  • Size 12KB
                                  • SHA256 f087c850c5140c95eb71ce78fdc821ea5a84d2e8672a81ac7ebf571fde7fbad6
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                                  • Size 30KB
                                  • SHA256 e6b25bbb5194947fcfcb8681567ce04152f7ba2e1b7042ecc7c89c81e7fc54e5
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  sync_diagnostic.log

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
                                  • Size 4KB
                                  • SHA256 2e031a049576d8414c8dfd12282d85156f91f40f3daa72890761d4fe1264b383
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                  • Size 12KB
                                  • SHA256 ff23bc0a125b3ef749f07a516d0a0c97e81db843b056bd32f70f284a7b47c9a2
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                  • Size 8KB
                                  • SHA256 cea21159673ccba935a08d0f18c2ebb307de269be6432de9b60f2cac3649c292
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                  • Size 8KB
                                  • SHA256 430c757e1dedf35021af71bcd9de553aedf4192bf7b185dba3c68d432fc51276
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                  • Size 2KB
                                  • SHA256 b0fa7c80cdc64064dc50b786d0e809a70bf0b1f0f7de3a7bf0b511785cd895c4
                                  • MD5 SHA1 SHA512 TLSH