Resubmissions

15/04/2025, 22:34

250415-2hfktaxwft 5

15/04/2025, 22:31

250415-2fjjpaxwes 4

Analysis

  • max time kernel
    43s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 22:34

General

  • Target

    https://steamcommunity.com/linkfilter/e.vg/gift-952185

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM. 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://steamcommunity.com/linkfilter/e.vg/gift-952185
    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 WriteProcessMemory
    PID:1360
    • 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=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x2c8,0x2cc,0x2d0,0x2c4,0x340,0x7ffd5b6df208,0x7ffd5b6df214,0x7ffd5b6df220
      2⤵
        PID:4080
      • 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 --string-annotations --always-read-main-dll --field-trial-handle=1900,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=2216 /prefetch:3
        2⤵
        • Detected potential entity reuse from brand STEAM.
        PID:2892
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2188,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=2184 /prefetch:2
        2⤵
          PID:5728
        • 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 --string-annotations --always-read-main-dll --field-trial-handle=2376,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=2780 /prefetch:8
          2⤵
            PID:5856
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --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 --field-trial-handle=3508,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=3576 /prefetch:1
            2⤵
              PID:4264
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --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 --field-trial-handle=3516,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:1
              2⤵
                PID:2064
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_xpay_wallet.mojom.EdgeXPayWalletService --lang=en-US --service-sandbox-type=utility --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=4320,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=4944 /prefetch:8
                2⤵
                  PID:1124
                • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5176,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=5208 /prefetch:8
                  2⤵
                    PID:4324
                  • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5152,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=5232 /prefetch:8
                    2⤵
                      PID:6136
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5676,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=5172 /prefetch:8
                      2⤵
                        PID:5556
                      • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5764,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=5728 /prefetch:8
                        2⤵
                          PID:2372
                        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5764,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=5728 /prefetch:8
                          2⤵
                            PID:232
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --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=13 --always-read-main-dll --field-trial-handle=5776,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=6088 /prefetch:1
                            2⤵
                              PID:4588
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --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=14 --always-read-main-dll --field-trial-handle=6376,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=6380 /prefetch:1
                              2⤵
                                PID:2052
                              • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=6360,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=5712 /prefetch:8
                                2⤵
                                  PID:5332
                                • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=6352,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=3580 /prefetch:8
                                  2⤵
                                    PID:884
                                  • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5720,i,17908596079466232936,5833536018217991565,262144 --variations-seed-version --mojo-platform-channel-handle=6512 /prefetch:8
                                    2⤵
                                      PID:4048
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                                    1⤵
                                      PID:3152
                                    • C:\Windows\system32\cmd.exe
                                      C:\Windows\system32\cmd.exe /c "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                      1⤵
                                        PID:1448
                                        • 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⤵
                                            PID:5260

                                        Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                          Filesize

                                          280B

                                          MD5

                                          998db8a9f40f71e2f3d9e19aac4db4a9

                                          SHA1

                                          dade0e68faef54a59d68ae8cb3b8314b6947b6d7

                                          SHA256

                                          1b28744565eb600485d9800703f2fb635ecf4187036c12d47f86bbd1e078e06b

                                          SHA512

                                          0e66fd26a11507f78fb1b173fd50555dbd95b0d330e095cdd93206757c6af2780ece914a11a23cd4c840636a59470f44c6db35fa392303fb583806264e652016

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                          Filesize

                                          3KB

                                          MD5

                                          c69d8a3a29fb48b2dea6dce4105c024a

                                          SHA1

                                          d0ea8197b2fd2d612e01936293f9ad727015ffee

                                          SHA256

                                          cfb9a90e100d87135d19a843964d9b993f0cea2034792ff5e9846c76fd27c3c4

                                          SHA512

                                          344286e0d8c7a52fc0b5582f5fcf8aeaf63a1a11e34332ed11fb5e2184370e2c4efd1b0620a4adb73874f0a08f37678d90336e6cc4d78d28f95d776903e4f545

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index~RFe5bcd8d.TMP

                                          Filesize

                                          3KB

                                          MD5

                                          8bdcbd9fce4298b92002af5587134e63

                                          SHA1

                                          5602b8c0e22a8b3921c11d298a1c1a8f80ed2bf5

                                          SHA256

                                          1e2466caccec27e8f26f2b4013441afe3004d362083041a9b04c26028e79d2e6

                                          SHA512

                                          95cb67e403c85e5f7ed74c277a795f6e9171316f1f7e0e6a8b317c3582c053b7e166c36422749316297894836ce133262bf3af74bcafa4a56227c265a5818720

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json

                                          Filesize

                                          2B

                                          MD5

                                          99914b932bd37a50b983c5e7c90ae93b

                                          SHA1

                                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                          SHA256

                                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                          SHA512

                                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\HubApps

                                          Filesize

                                          107KB

                                          MD5

                                          2b66d93c82a06797cdfd9df96a09e74a

                                          SHA1

                                          5f7eb526ee8a0c519b5d86c845fea8afd15b0c28

                                          SHA256

                                          d4c064db769b3c109da2ed80a53fbab00987c17421a47921e41e213781d67954

                                          SHA512

                                          95e45c0aea0e704be5f512dffaae377d4abef78da99b3bca769264d69be20f2570daf2f47905645217e1b2696e42b101f26149219f148b4d6dd97a6c2868b6f5

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                                          Filesize

                                          2B

                                          MD5

                                          d751713988987e9331980363e24189ce

                                          SHA1

                                          97d170e1550eee4afc0af065b78cda302a97674c

                                          SHA256

                                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                          SHA512

                                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                                          Filesize

                                          40B

                                          MD5

                                          20d4b8fa017a12a108c87f540836e250

                                          SHA1

                                          1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                                          SHA256

                                          6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                                          SHA512

                                          507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                          Filesize

                                          411KB

                                          MD5

                                          5bad1c8189246d56d9c4097710dda689

                                          SHA1

                                          ef4824e67648d3ceff59d3d66f5b7fe220a3e5bd

                                          SHA256

                                          546f34fb5dc861fec088ecf90a836b80f5256edc3c56a97c2f4c34df438e7c87

                                          SHA512

                                          74c0a3d32a7c5f1ea0f3cd633b143bf880d17327063e575f83389a4a5787bd2364838ad7592c62c29e2d0a02ddd4de291d798648c53383f111179891e29d55bc

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                          Filesize

                                          36KB

                                          MD5

                                          fbc508383ceb88701ae91c928e61481c

                                          SHA1

                                          84e5ae824c459325c3af366ec10574e2d785032c

                                          SHA256

                                          6c9ca56b048d3dfcc5cb05bf59e597ede9ca631e1a577ef918f7e58fdab18384

                                          SHA512

                                          e75f3a08d9922931b521ef69a9ae9b4d7f40593a54a1756d72389229068d19ac31e480e30193dfcf852df6121eefdf9a40c99470b4952af3c50e78458afde9f7

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log

                                          Filesize

                                          22KB

                                          MD5

                                          a95794196b41c23cee06ecb0e55d7b63

                                          SHA1

                                          7a91ab736dd134653ce38848481af4abb685120c

                                          SHA256

                                          26ad371cbd52943da233cd5f97cf0ee58ee1822751193a784dafddd221faffd6

                                          SHA512

                                          7bd0057af7ebe3b94071d828bb23613232a65b33999f8ef8fd4fb3e3c28b5352a2cd5a125ff7a5adf534074ccf5583a4972820c26665d5d16f72d648fef4270b

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          41KB

                                          MD5

                                          44b40b751d18b99ce73fe024ecb2ddca

                                          SHA1

                                          00046ab1b45a38ba78e1d7df1d669c0ed2be8412

                                          SHA256

                                          661e9d5045fc56ef6a5319983abbbaf587acafebc714ff799b301b961c3da6a4

                                          SHA512

                                          0382858a533b823ac44a7c932096c41b99e188449ca06bac4fd3e588430ba932542d2583ffc8471c2944f1643ff6acd0ffa6c181bd54f0743cdb20b875f914be

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          41KB

                                          MD5

                                          040d40d778c618d7f7fb78145c7a8dad

                                          SHA1

                                          7af9e281d7945b642dd286162f7eac35f6edf0ff

                                          SHA256

                                          c5c63354183a42283b43010552449201af7ffc3ae2a42a18f10b766d8026c42b

                                          SHA512

                                          34b8f185740e0be30b2ee278c0d8633fd0fe71ebe95a4a869261b3422103e3358a786a3abf31346c9c24c18451ffbad2111f99f711cae8bbfbdecb6056cb764b

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          50KB

                                          MD5

                                          7d1afe928986927a2b4f8bee67c46d9a

                                          SHA1

                                          6f01f530be489117c2829892f615fce41a86252d

                                          SHA256

                                          a7c1deb0142076635dde0ad6d33ae58d4e63e4b9b76cc6913001e50e9f16cea3

                                          SHA512

                                          65b7194b361ca906d845b5a28064e3bd0303ac1ef6d2ed3801ee84a3716482358b83f33cf631ef3ee9e83b1db467d9670fc9429e724634d7dcbe7a8d95a929a1

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          40KB

                                          MD5

                                          8fc9aa451d31823079141d5bc54946e0

                                          SHA1

                                          3b90bf59da386eed0ae03c3b4fc0f922a0ead2e3

                                          SHA256

                                          7f20091899026ce8e42436634e1590e577ce259e3cdc970ce9f86345feb8a120

                                          SHA512

                                          7245f90329fd829c77340a81b45dfe3be6d1b53dd829588c94591d024b63d14da3154b46344d867fd4fe227b89ae90d6fb1f042fa4bbfea8d9ee66e74769b3a6

                                        • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                          Filesize

                                          2KB

                                          MD5

                                          43d2b710c6d017819ea7151ae64fba8d

                                          SHA1

                                          a9c3b974576717bc39378b9b0d6870dc33b7f70f

                                          SHA256

                                          779e804f53c34b0c28a4e02da94afc1f60f2c912accbe4f38e8ec9e96555b199

                                          SHA512

                                          27f39b620df7350692000186e2ad1df79ac4791b1dba7772715ebae3afa09ad83d7d94d518986b53bb827a114a2bad1bae1f38347c21016f12a8dfb452e20e7a