Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 16:27

General

  • Target
    attachment20261001-1388025-5zjwua.htm
  • Size 1KB
  • Sample261001-tx2slasshy
  • SHA256 5d6004c82e2d7244aad68bb00365d03353aa2ac2d87ec93b28b59b029543fde2
  • MD5 SHA1 SHA512 TLSH
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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 30 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--start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261001-1388025-5zjwua.htm
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5940
    • 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,0x274,0x7ff83f6dc188,0x7ff83f6dc194,0x7ff83f6dc1a0
      2⤵
        PID:1748
      • 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=1592,i,3533583229823712454,8175825906358696074,262144 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=1944 /prefetch:2
        2⤵
          PID:4852
        • 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=1840,i,17988171201165400767,682825329079109718,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=2904 /prefetch:11
          2⤵
          • System Time Discovery
          PID:2908
        • 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=2476,i,11189475128430582764,122352291741787566,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=3040 /prefetch:13
          2⤵
            PID:4344
          • 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=3672,i,3128285016118269793,15938054338859835169,2097152 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:1
            2⤵
              PID:5804
            • 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=3656,i,8805946244104904832,4043442034069241657,2097152 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=3680 /prefetch:1
              2⤵
                PID:3204
              • 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=4340,i,12108643889907455233,8153643160674377646,2097152 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=4976 /prefetch:1
                2⤵
                  PID:4976
                • 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=4368,i,17288221263444349504,5090639030790319359,2097152 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=4992 /prefetch:9
                  2⤵
                    PID:4584
                  • 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=5420,i,14574269090488556112,2329224325953974308,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:14
                    2⤵
                      PID:2724
                    • 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=5444,i,15848885801982217639,13730286190029390116,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=5456 /prefetch:14
                      2⤵
                        PID:5452
                      • 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=6092,i,6733430804929744204,9427571981298638525,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=6112 /prefetch:14
                        2⤵
                          PID:4664
                        • 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=6092,i,6733430804929744204,9427571981298638525,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=6112 /prefetch:14
                          2⤵
                            PID:1352
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5144,i,6894414286082565526,17022651923739740492,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=5036 /prefetch:14
                            2⤵
                              PID:2640
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5220,i,10183458636484187015,10067975487873221933,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=5164 /prefetch:14
                              2⤵
                                PID:4508
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5224,i,8400222811271947449,14929829322087412042,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=5228 /prefetch:14
                                2⤵
                                  PID:2632
                                • 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 --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5444,i,13237520878159889594,4028358526346030542,524288 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=5684 /prefetch:14
                                  2⤵
                                    PID:4828
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.26100.1301 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=2884,i,7144817265637084285,17494839534448999992,262144 --field-trial-handle=1948,i,12041900947289183427,647974924069038942,262144 --variations-seed-version --mojo-platform-channel-handle=6448 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2932
                                • 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:1276
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                    1⤵
                                      PID:1560

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          069de096-2008-44a7-afe5-ecc3b69689b1.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\069de096-2008-44a7-afe5-ecc3b69689b1.tmp
                                          • Size 33KB
                                          • SHA256 05a356b645168d7ec7aeb791b2e2187b814e6faddd01260d6ba29f3b1c26b872
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          56c3dc9d-b61c-48fe-b61a-78fa1be4e4c0.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\56c3dc9d-b61c-48fe-b61a-78fa1be4e4c0.tmp
                                          • Size 33KB
                                          • SHA256 a0e47604f242f90f2dedcbd6b986399f1f26cbce2e4d9f21a11a9cd9c29461b0
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          9c4e30de-018e-4334-8271-913d10b68834.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\9c4e30de-018e-4334-8271-913d10b68834.tmp
                                          • Size 36KB
                                          • SHA256 02c06ec2e3218354dcb0e28b9578c99987d5374ad4796c0e2a6cd2ceeccefa46
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 ae4519203ea4a71f8bb5a86dffca3b288f02f1bf4cb8d6f78e8a591b676414b1
                                          • MD5 SHA1 SHA512 TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 a23025f4d05b749cd64019222483e40f71e2bd4380052e2b64a234eb0323dd12
                                          • MD5 SHA1 SHA512 TLSH

                                          0ad2c9fe-df86-436f-8912-cbc7c5689b6a.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\0ad2c9fe-df86-436f-8912-cbc7c5689b6a.tmp
                                          • Size 23KB
                                          • SHA256 5e9441ca1d23e38053e4b60bdfdd05e23ec0cd692c9e766df94a8a5ddf383830
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          65b784cb-5828-4853-9b9e-200e43eecfc0.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\65b784cb-5828-4853-9b9e-200e43eecfc0.tmp
                                          • Size 11KB
                                          • SHA256 4c5cc55a1ad3d069fe77ab9bf1233b0cbb73b3a7dcef2e8e4cf70f70621e4fa3
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          temp-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                          • Size 3KB
                                          • SHA256 0a864f42f81f7747d337d1ae7d04dcb408b0c95710cf04d48198ddb1ee330e92
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                          • Size 3KB
                                          • SHA256 62479992b1e201025bdebdf73725228f197a60fe868d5e0f65d4ac3848ab57f6
                                          • MD5 SHA1 SHA512 TLSH

                                          299bc5e4-1f67-49cb-9d79-5907ca58d84b.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\299bc5e4-1f67-49cb-9d79-5907ca58d84b.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          43834350-2e2b-477b-9742-8b6e57a91761.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\43834350-2e2b-477b-9742-8b6e57a91761.tmp
                                          • Size 1KB
                                          • SHA256 b75fa82217d6b1593cf64e8aa19b482c7dc36ec8cb793dd48a8534205b2c0d90
                                          • MD5 SHA1 SHA512 TLSH

                                          a4ba30a7-b263-4d90-91f1-605707ce47c7.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\a4ba30a7-b263-4d90-91f1-605707ce47c7.tmp
                                          • Size 40B
                                          • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                          • MD5 SHA1 SHA512

                                          b8b4b328-d0b0-45e8-869c-63e0c346e525.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\b8b4b328-d0b0-45e8-869c-63e0c346e525.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync App Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512

                                          MANIFEST-000001

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\MANIFEST-000001
                                          • Size 41B
                                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                          • MD5 SHA1 SHA512

                                          a7cfe84b-9e63-4740-97d3-45b9537f94a9.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a7cfe84b-9e63-4740-97d3-45b9537f94a9.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          b2cb9144-07a4-4ba1-b160-8bf5056add49.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b2cb9144-07a4-4ba1-b160-8bf5056add49.tmp
                                          • Size 11KB
                                          • SHA256 ca270ecc904378d1ca784d69fef30218e16409b92b32daea26fb467a7f30ae7c
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          ec711a6f-514a-409c-bab5-fb739f48b571.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\ec711a6f-514a-409c-bab5-fb739f48b571.tmp
                                          • Size 11KB
                                          • SHA256 1f6d2f59f04ae5cbf01adb0090f67814457bc1ad84afe9e6548f8e308b5081fc
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          31c4ecb8-d410-4c86-821a-18a397eadd52.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\31c4ecb8-d410-4c86-821a-18a397eadd52.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          e3c0372d-9be9-4175-bedf-98a828f69221.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\e3c0372d-9be9-4175-bedf-98a828f69221.tmp
                                          • Size 37KB
                                          • SHA256 8d9c412b0d96705fc0fcf2d7621c2ccea74e16319d745ca77bcfe037742aff3f
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          0e3ad7d8-28c6-43e2-8d7c-0b6dd59908b0.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\0e3ad7d8-28c6-43e2-8d7c-0b6dd59908b0.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512