Analysis

  • max time kernel
    104s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2024 00:20

General

  • Target

    https://is.gd/YrRUch

Malware Config

Signatures

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

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 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" --start-maximized --single-argument https://is.gd/YrRUch
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5020
    • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe1a8f46f8,0x7ffe1a8f4708,0x7ffe1a8f4718
      2⤵
        PID:4080
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:3960
        • 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 --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3944
        • 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 --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2916 /prefetch:8
          2⤵
            PID:1916
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
            2⤵
              PID:2140
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3384 /prefetch:1
              2⤵
                PID:2368
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2060 /prefetch:1
                2⤵
                  PID:1584
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
                  2⤵
                    PID:5008
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4632
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5164 /prefetch:1
                    2⤵
                      PID:876
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5332 /prefetch:1
                      2⤵
                        PID:4612
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3912 /prefetch:1
                        2⤵
                          PID:3372
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2056 /prefetch:1
                          2⤵
                            PID:4676
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2060 /prefetch:1
                            2⤵
                              PID:5448
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2108,9531966763758030739,5924505358079384249,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5384 /prefetch:8
                              2⤵
                                PID:5376
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3648
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1164

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

                                  Filesize

                                  328B

                                  MD5

                                  59978cf29c97a65cfac870b2237a8a1e

                                  SHA1

                                  67c44e048f737f0590b1d9f9e52df2e202cfe7a9

                                  SHA256

                                  2adab7bf5696ab3fc64f0cc4ee635f4e43ad80667475cd6a70bd8331bcd82d7d

                                  SHA512

                                  22e7a3943c6325e0ee070f0416aa1e057f8f074d24c22c18fdad58999cf2fdc6fb1377091aba9833bfcbc2f069abf5ea14b40c46fd4815f8050d67acd3ddfb6b

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

                                  Filesize

                                  152B

                                  MD5

                                  6960857d16aadfa79d36df8ebbf0e423

                                  SHA1

                                  e1db43bd478274366621a8c6497e270d46c6ed4f

                                  SHA256

                                  f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

                                  SHA512

                                  6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

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

                                  Filesize

                                  152B

                                  MD5

                                  f426165d1e5f7df1b7a3758c306cd4ae

                                  SHA1

                                  59ef728fbbb5c4197600f61daec48556fec651c1

                                  SHA256

                                  b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

                                  SHA512

                                  8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

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

                                  Filesize

                                  528B

                                  MD5

                                  3a8c6fb4d2a751f31a7f3f33d56b2d1d

                                  SHA1

                                  610f4199efd7e32c09cbe0eb9c8d8fe4c77e4e89

                                  SHA256

                                  6aa6f3134cbac24695ba9e810af1028685f10301013e0904d30ca7b1100fa661

                                  SHA512

                                  e1b7545f99ba16dee59e5d9af62213a32f5d22de3411b0fd2f975a4982db8df589f964e1b1760e0857d460ddd8c3656c83b755eeb447e7a267aeeeeb2d70df81

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

                                  Filesize

                                  1KB

                                  MD5

                                  04fb2647d2a639819c3a4dbb8a9552d8

                                  SHA1

                                  7a1e702b15e7b3694a6fa770ad1aca25e342d90b

                                  SHA256

                                  4b0460df246aa6fe690b36172d53c5c65f04e5ae9596d4b0a55a22202b8a0449

                                  SHA512

                                  8a7613290d38ec811e437db913ed66e024d657b241009822ccc372b7e07b32126f64cb18c091c4aed04ecbc78329ebec0bb29125b8f924bfb885f3a34d147952

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

                                  Filesize

                                  6KB

                                  MD5

                                  e8b7ca2756ed3681efff1d6a115cfd50

                                  SHA1

                                  f39f9d13e6fc753c59c22c9fe5cdd202cbaa368b

                                  SHA256

                                  eb69f995ec3a3ce7e8ee970c3856831f44a56d8be1a910e55a0b933684892b1b

                                  SHA512

                                  ece1f02357fdca2ce3e33f20dc41ece085358651b89439ae19e1d86e31948cd1b1f040f9c02add4bb1746a64ed83a063a60148c240d01de238ea48038118c3f7

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

                                  Filesize

                                  5KB

                                  MD5

                                  ea3dd6e059cd251a30071a1b3e6f5704

                                  SHA1

                                  5ed005335c495e206ace63d6974ae365dd360cee

                                  SHA256

                                  4858dbccb9407a1a19c148cb6640ed0c95e8e40d4a73192675f5e7e1e148cb33

                                  SHA512

                                  0c69ec246e79ba956ea1b3e3fde3de57626083d7311dfc663b8907daee3653c9d3af53e8fd422812340c66aa11fe1bfc954b3b502ca6364b68180887679676b3

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

                                  Filesize

                                  6KB

                                  MD5

                                  2e96cfb0f1000cad821a4441cd66b85a

                                  SHA1

                                  d5f274751b3362f105d6015ee845f9271625b413

                                  SHA256

                                  9e8ff826293791775fad46cbf01f274fe9fa07e3d6241a0b835eae1696052856

                                  SHA512

                                  15aa7f19f379cd8ab85035a5b8ebe8e8c5b01552c2f114fca68f6c891b668b025b28a15b65ff57098ab5d89afaaee5735190d68704199948f7059d2c9e2197e0

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

                                  Filesize

                                  6KB

                                  MD5

                                  5fe9721dd79bfff596fa41bc3cf99e73

                                  SHA1

                                  216c5ba0cdea75c596c6668c686a72a50aa61584

                                  SHA256

                                  1a859db1627bda0e1d28fdd9af0040001fb2ad97f1da74ad434f5c46849fb66c

                                  SHA512

                                  717d2ab08dc3027b5de505f3fbc1f4c166c4ca77b1f3fea86787fd2cc12864c4102dde665add46900e86bc30afce43f2a82cc37dc65499f4d1f7795e9b60e423

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

                                  Filesize

                                  872B

                                  MD5

                                  2f57ac77bcaf233292c5964c8f7a48bb

                                  SHA1

                                  0cc9c0a69682ce00bdb033fd5b635194c2ade88c

                                  SHA256

                                  c031dbd1d0c1dac3bd1329e701ce71c965879cfb2b46e342d900ca30fcf935c5

                                  SHA512

                                  1f7b53762c1d9ea8b817a789e7df4f1b776a381689cd9f5d56ce629df465ce0f802920184625ce705691b0c1c2ebf052beac3016c9923c147133076616c3aac3

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

                                  Filesize

                                  872B

                                  MD5

                                  204883c2873683c8e4349cb04470c514

                                  SHA1

                                  ace2dea8471d004c867d3b85e0257727a66d4a42

                                  SHA256

                                  47e6110cd85b7c1c0b51bee20468e7149f72714e1dee18c596dbfff58e4851ca

                                  SHA512

                                  06ee98cf70eb2f336af05b606dbfd80c6436229c2b7e6c8157eb89d1c789fa3daf910e58ad4b1079e264eb584791fab9076cbda03d1d3c2d344fdada24af45ad

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe583b8d.TMP

                                  Filesize

                                  705B

                                  MD5

                                  d849877301fb71e2fcee28d7515b8e96

                                  SHA1

                                  c8409d8cacacc73a9e0510b30abbecc3c06b1a20

                                  SHA256

                                  2b6b1be55abcdf068f9e84ee770c89d465140755b97fdca35031256fb488f94d

                                  SHA512

                                  fae69cade9743a87dd8e961d4abcaa3b7c36f027acd64600362b807df7d7317f4f7697e8905a59260b7563790b40eded0ea40c07ffb9c1a9caae70faeb49857a

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

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                  Filesize

                                  11KB

                                  MD5

                                  f1eb1eef57f3be24521f46e4a8165f3f

                                  SHA1

                                  d0b30c80ddc4d9c69e3347c5e3dbcda00bba35e1

                                  SHA256

                                  c4d216a678e6c5e2d5f5ecb09152ee0cc39d596e9914abcf53be414db8842f6b

                                  SHA512

                                  71f843ad0cf9b192db3b0c249c07702521bb85140134d078aaa85cea97380b1375ae311a4a2db2502c12947281590e2df9ee7cd93caab033268c24a141876cf0

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                                • \??\pipe\LOCAL\crashpad_5020_VBIFLJLIEGPZCDMJ

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e