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Analysis

  • max time kernel
    101s
  • max time network
    101s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    20/01/2025, 19:41

General

  • Target

    https://stenmcommunty.com/activation/id=1561523058

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM.
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://stenmcommunty.com/activation/id=1561523058
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7fffad7fcc40,0x7fffad7fcc4c,0x7fffad7fcc58
      2⤵
        PID:1728
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1972,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=1968 /prefetch:2
        2⤵
          PID:2096
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1864,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2004 /prefetch:3
          2⤵
            PID:4364
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2256,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2268 /prefetch:8
            2⤵
              PID:2320
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3120,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3148 /prefetch:1
              2⤵
                PID:2684
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3128,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3184 /prefetch:1
                2⤵
                  PID:3364
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=1608,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3856 /prefetch:1
                  2⤵
                    PID:2056
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4792,i,2612317980535925215,10431646649533145936,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4804 /prefetch:8
                    2⤵
                      PID:1996
                  • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                    1⤵
                      PID:4648
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:1784

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                        Filesize

                        649B

                        MD5

                        3118984460f3e5af1acac261c7a60129

                        SHA1

                        4075506d22987ce8f4cfb778b5635d08c4377491

                        SHA256

                        f8ee1175847d4a9274a5d1a9eddda3de863c327848c691d3a0f2b818e9909c42

                        SHA512

                        71cb4d58c7ae768e730c1545a8b790fd77d3bf18b4aa3b154edcc2b9733718816f18f6086385e89c2691eb7ab755d0b122b7bcea69efe6429f16701ea3452006

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

                        Filesize

                        480B

                        MD5

                        6e380225c68266fd1a23473bb220d95f

                        SHA1

                        dd76589eadb9ce18d8083f92ba84973d489e0a91

                        SHA256

                        0287fb6a00105ba9ffa6c0b632732da2fc6d4ae8ce0741b8aab711523e50854f

                        SHA512

                        eeaff26b02d4cc2e35b43fed281f0d45249a8eb06189acfae16ca5689edd1662cfdba28fae93d8ec7fda46aa0ec641040fc059b9508a08c4ba59c93ead8da8c2

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

                        Filesize

                        576B

                        MD5

                        d2de2c00b34b5665adfa0c7706038f98

                        SHA1

                        279de3b92252f34f09b9c4a3a72cc3ca0b686baa

                        SHA256

                        7db1e5613a312d3b9e696a40fd96fc607e5fc4f4e2fad5917c592ab0c089d7c2

                        SHA512

                        ba40d6a01162fc2eac35cf499cbe2f3f0f477638bb375374eaa4c7e3487f0037e1db8ea9480b591f751b618cc23067a6f8958cc4474e4935a55e02328b030596

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                        Filesize

                        3KB

                        MD5

                        6b29fc74fc19676fd79d3019128e33ff

                        SHA1

                        4aec937e998267400c046f9ad1ff1de4b84df325

                        SHA256

                        4a08aaa9e583879b07fd4c15fe53c2fd078cb1ebc33842fc98ec288cae33d20d

                        SHA512

                        fb68c52c9768897685e3c474d0f85dfffae60e0341445bbda71616f05c11493af27b14b7277b2ed4f07bb8b32c28d43482fffc439e2fe8ad2c0514883ceaae78

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

                        Filesize

                        2B

                        MD5

                        d751713988987e9331980363e24189ce

                        SHA1

                        97d170e1550eee4afc0af065b78cda302a97674c

                        SHA256

                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                        SHA512

                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                        Filesize

                        1KB

                        MD5

                        be4a8bd40fd4e9eee3c81b1a925b3503

                        SHA1

                        d7e31096fe72bb09abf7ccd1ab6be7869cd0e2b2

                        SHA256

                        3ce40ad511dde2f988d874a114af0e7a5af8b30e79a0a2a84847234f8ef69ab0

                        SHA512

                        b62ebb7c562c7535f05cd2481d444242e6faf8727ce0e55547ec2e2201ba1bd2a5fb7df40b930a67aa0d25d9124444688276cf0ebaa1580982687fd2bc07a8fc

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                        Filesize

                        1KB

                        MD5

                        e1b18260b2c4d6990b2e3a7765896a96

                        SHA1

                        4a8bbcdf401b940392c5774df40934faa45217a0

                        SHA256

                        bf24fc4c8689b17bbe9ffaf9c52c25647f17e43ba4091f92f766454cf78dd88a

                        SHA512

                        711550ba35b0dace5b015efe69c49d7fec7c3e6ecdc62bdcb049322749807c75ad40d50d2d4c97bb70f011e8d7a73874c03bbbff41cfd4dd73448295554c2212

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                        Filesize

                        1KB

                        MD5

                        66326b8f888cee34af827cd74616b27c

                        SHA1

                        715c15bf5d431c0ba95798f6bfe20fec5e00ea9e

                        SHA256

                        8d532d733b6bfdc6a5ef2f4cfa2b0bd4dae1784ee100d24467266cc4881cb3cf

                        SHA512

                        0c8e44b0958ae284f24a28c95620349c2dcc1b271c290d657f2bdcb244a2db065be575052d03f2ff94719ea68095f6a404d99f495bfea9dbd27f7bf6c7c3ce47

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                        Filesize

                        1KB

                        MD5

                        13d05d135df54730ccef1134d08dddd0

                        SHA1

                        a95ee4bf08d3b9d6fd1728280743a323dc8a8a91

                        SHA256

                        87937f936dcc27816b08e7c845916be2c23aa2a9eb5cab5d31b11672e939865c

                        SHA512

                        129ec0fee35be187881e6f4023f720c525c577a74a84b345664327e9fd7c23e88203530dafc69e003d6115837b5e10f3a8c43766943e4c0e51e330009509776d

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        4675c304353ceb207588f5353b9b07b9

                        SHA1

                        2d781485e3fbc461940155f0dd7d908ec70c3558

                        SHA256

                        969d21901d7f3620d5b4397e462353c6af037d1538a09d0aef72fcfbfedf3e2d

                        SHA512

                        4e5406c7719e9655770010ce99fb1a0cdc8dfffbbc9b2ceab64b70ee28fb47bb5f7a35e0a4187421e62294f28d41c9177b5ced2b269390deef30b3d04fe8340a

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        18c6eb586a3c4f2e4d831398d456af1d

                        SHA1

                        67443fb0867e70e836a307459da4bc0144b8b942

                        SHA256

                        242f085f3470c77523669c2da9b58e938a561445653844aba48fdb2ab68e49de

                        SHA512

                        fbabf4848057db58781fb5d0a9034326561e63679c3c2ed3d46af48ecfd3b8928c3caccf91636c48b2e29ac236b967a6d9f935f366576b75ea50fd8ea3c62f28

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        208ec49ed948fa9a1037d6e9a546ae29

                        SHA1

                        5f3e3194c6f6a816e63389b463fc01aad10d9daf

                        SHA256

                        1c29332bed1db1a19a49d3a74a31b1ca14bb8d4fdced4ae684c58bd5ce311616

                        SHA512

                        969b01d89dd5bb1a8477c5836dc47ee26ea07fb84c4e270b95125ab040de4e06aa706fb5b0ae0d8281069cb391e9c0e49c0d3ab6193ec0ef6ccca99aaca7b7b1

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        70cbdd079a8239abbca2e4f69b1b03a3

                        SHA1

                        e1b898c003644a050dbafe16bf70b49921c68e49

                        SHA256

                        1981c0adb40502034da3cc7893f5b9e3f34058bea14377490f193877958cf112

                        SHA512

                        2334bd6e10748358b2597c19d787d338bed22d4cd33f9944f5df7a478c4098cec4833baba996548b61381ca842a724c5e8a5135092ef98410c9a48a42c52a80a

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        43b13acd147693cdda0462590467d577

                        SHA1

                        2d7ea4a0a4a5a19c44856e7485ef0a28ec839abd

                        SHA256

                        5808ad891b06d3a92d487b1dc7fe4b5801e4c15055146dadef1721c595990caf

                        SHA512

                        cdb36dfaa8d057e0ef02c4d6b26b95efdf64963396d1bef342c6509043538d8394d7770fcd5ac22aa3036161a99e64d4e02756bbcc4788809d44d4dd31a2faf2

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        ed7f8cbf5da2a8461ae518203723a6ff

                        SHA1

                        c5796e4201e08a8164f6c4e682cb926e6f7af9ef

                        SHA256

                        0ea7a9e4a6cf7e65c1194cc97a357f43a3db04ac1e9d9ecfb43bf2412e7462f5

                        SHA512

                        ada616bce93e3da975359e3e1428caec628a38db7bcef6670bdc4680bfd613484b36bc45932f95ff83545b1c9b68de5da16babc55f85696fb5e166744b0780cf

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        9KB

                        MD5

                        dd9150569c320568355801773bdbfb77

                        SHA1

                        746b7939ec7c84beb4a9971f979b68d19686b96c

                        SHA256

                        9a26df35da1a4ddae6e6bae88fd693e1f004195488eb9879e5b0419dbf6b824b

                        SHA512

                        32e1b1b14ab461b56814ec255b6ece7a229faeed690f7795fb15ab01bc7e039b3a22dfa12d2e01f7458f2959de29443af297c8ac11102290204d2a85f282359f

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                        Filesize

                        118KB

                        MD5

                        474cf71ae485872ecbaa013c0b927427

                        SHA1

                        3a0c96885eb53c6017d2ef03385ffe1e6f7a2aa7

                        SHA256

                        ad09386c8ed678622ed1feb7821f229501bf8fa01953248e8295a1628e199d36

                        SHA512

                        0bd933b99f9f603efd8bd505ab8bd29cd9a9035b6ab4783f07a3a44323c6664287cbe6aee14a9b7ebc71048ad42a2352b2821553a410428b7793e36838f3bdf0

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                        Filesize

                        118KB

                        MD5

                        52eab7c79ca0d3b0e46def0ce5cadb14

                        SHA1

                        95c0f4dad893c405e2ad70fd5825bbca4e38459b

                        SHA256

                        1d6e969fcaeb21b9c696db3cd63d944a15742f6630e6a1f03b99eb355a419e95

                        SHA512

                        a21feb7ecd5d161b74b70f1c6cf88a8314aed67e874bd8bda36bd565fe060ea13bf51914fc6df3461d7ac990826eed41e5678bcbda7cd1b069d8b17bcef8e2a3

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

                        Filesize

                        2B

                        MD5

                        f3b25701fe362ec84616a93a45ce9998

                        SHA1

                        d62636d8caec13f04e28442a0a6fa1afeb024bbb

                        SHA256

                        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                        SHA512

                        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84