Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 23:45

General

  • Target

    http://stemncommunity.com/activation=Tvc2Fh8mw4

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
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://stemncommunity.com/activation=Tvc2Fh8mw4
    1⤵
    • 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:3024
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe5a7ccc40,0x7ffe5a7ccc4c,0x7ffe5a7ccc58
      2⤵
        PID:4052
      • 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=1616,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1736 /prefetch:2
        2⤵
          PID:3180
        • 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=2124,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2140 /prefetch:3
          2⤵
            PID:3280
          • 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=2208,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2368 /prefetch:8
            2⤵
              PID:1180
            • 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=3060,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3080 /prefetch:1
              2⤵
                PID:4068
              • 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=3064,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3312 /prefetch:1
                2⤵
                  PID:3228
                • 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=3992,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4488 /prefetch:1
                  2⤵
                    PID:3664
                  • 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=4400,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4732 /prefetch:8
                    2⤵
                      PID:4000
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=3832,i,10899645218347649218,16790039328709512234,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4736 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4312
                  • 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:4472
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:1484

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

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

                        Filesize

                        649B

                        MD5

                        42780761d493ba981065f55f9b40c404

                        SHA1

                        4fe69df95c3073e445e741a25df9fb6a459fa695

                        SHA256

                        b6120481b61cea3b95e5bc767d29327c427204f5531b07fc77e8555890de7ce6

                        SHA512

                        6371555348942bfe6f5bb8ecc6cd2508f4cd0d11a404245f1eeceb6f8965f5ca6a416aa1b2a6d0126c121b32c34f94c9eb1332f25d5955a61164d17f49c401f5

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

                        Filesize

                        312B

                        MD5

                        abf1d868e0b2ddac3d2d23555fbc21c8

                        SHA1

                        1a861e8f1af7bea4cc880782efe9ab9ab1a94271

                        SHA256

                        7b2b4efb7aafd9a94f1a1feded39f93b3f0a5703b207e00e2ce6028ec8276a43

                        SHA512

                        cb2a04701ff282df5a0c218cbd3a53eb874492bb2420fce1ebae04a642a9c483622946670653213f4cdc05ffced13988bb6b398cb8a9f3b3aa3c6a9757a11403

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

                        Filesize

                        2KB

                        MD5

                        28406777ef4c180488d5eae769d91840

                        SHA1

                        a0bfd33c91e817bd61db6cc997d16a8d4c811b56

                        SHA256

                        6d762cf9898b72b7e8a09191d045ade8bb8cb02294e4e52a6a714aeb960b1e0c

                        SHA512

                        6e3da8e3663cb4133f9105fc1eeec4a7e3ff121f3a42a5a108fd8f9a06e6c9bd58d9649b03004a7c4a5525848951eea89a585951cb8ebf1e2942d72aaae685c6

                      • 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

                        1c7bcee353faca1b377ca4c1a3753c87

                        SHA1

                        295689db7ba80c1e2e6810c60706b254f991956c

                        SHA256

                        2b00b1f07dd5a195c604425dbf5e91e5b6f24d7ac031ac07fc7eb5d789dba050

                        SHA512

                        14c3ac6a5119d6cc07dca4fa59da9f4092bada7d2c5600f32bcd68a3dd46883f9c240aa9bc30141d4e810ad8df16ac63dcbbe0662ee579b67a5423e53a02f959

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

                        Filesize

                        9KB

                        MD5

                        192c7ca3ceb7b764cdcfc36cb85a9a57

                        SHA1

                        de348bb1d7ed5dad3089b7b541cb1086165e7e95

                        SHA256

                        a0dfc0d81ba5a223d0c66f1f8ce07f242f0faae376b6496454862d403e8b2d2a

                        SHA512

                        922ff934c944dc25905f65708ee7b17ad1923ee14b3ba9b4252459127d12d5f4c03bcee5b6876ce9ddaba9cf088df38bce61446291e10eee40bb94ed510da21a

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

                        Filesize

                        9KB

                        MD5

                        be7923003d1d9b4043a12816b2bb74e5

                        SHA1

                        ed4e1bcb8b4ac6647758e22fa39db0f8eef5c386

                        SHA256

                        d632620e14785369d13e4051b80e876f77e42fb9d80739d09838a6eb520bf6e1

                        SHA512

                        aeaf297577eb300213d13001c08d84973b4c83242e39ffe3a84303d4b58fae6a3f34d38e6c72537f1c1c3853f136e04ad6532905a376173a118feb02e2ad54a4

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

                        Filesize

                        9KB

                        MD5

                        52ee45c549f1364c9760f0f06a1c9894

                        SHA1

                        a8ab2f5002fac99cba4849bcedbc967478e6da55

                        SHA256

                        e78ad5546025b11306b8c4e45eda2be5f2d829eec6479952d1015a4a34b82768

                        SHA512

                        c8f62241d1af8f7ef41eca21fe34518592fa81fb0e878197e5154f1fa1ff27c0bee66bfaf9caf737295fe338d1c54d6f6432ebf76b162e8c266c73c0e743bd4f

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

                        Filesize

                        9KB

                        MD5

                        cbc8964fe6ae9a5b849f9c2f479896ad

                        SHA1

                        b682c6d9247037d518dbabc8fe7a7a4dfb2ad606

                        SHA256

                        cefa91f6b5ed83fc533a89482e1a8247571bc3c7a2b8f1776257ca3026348355

                        SHA512

                        f80e619a5a50869a8d09190c57b8c17381d10c2c9f94a8597de0dab26937b34a946b2070364c6f2df260df4d152b0459990eab4ea6260e0e2e30b2fe2388b580

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

                        Filesize

                        9KB

                        MD5

                        09adf535698f742d8573b8019e811d5b

                        SHA1

                        429082838a0888e74efaab64ec68407f10b47ccb

                        SHA256

                        9a090611d316123c25e2825da67497413adf6e49a70002f45f03fd7d633c4ca7

                        SHA512

                        0131841505184ee753b4b36bba4b5e58e5503be0832cf3fad5840eb818a49682b9a5193fae6c6c255e9efda3862df5348e81016296cb2ae37babca824ebdd3ad

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

                        Filesize

                        9KB

                        MD5

                        fffb0bdddfcf492ccb59bcb55c59517b

                        SHA1

                        5275c2426fe9bd288ea2ef6582e8ade84cd7c27b

                        SHA256

                        5b3906c72b7b0bd507a9e3cca0bfc3dd1a2f44d7ea88c5d43d3a92e78711d195

                        SHA512

                        a62828b635350c5e0d2c4b3608c095a393b15ef183566a0d988b52f4e467be9c1533b9658c400d35892273805c8c835c6e79f9f4e40d578770fce4c2646555b8

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

                        Filesize

                        9KB

                        MD5

                        c902cdf11fa5ba619e9e77f9de037906

                        SHA1

                        90fa51bbb9cd28b524bd54d4118ca6a18b04ef40

                        SHA256

                        31e9a13245f797cc71141ce2a8ad85751df5bb0647536ef8431510ee78949353

                        SHA512

                        c48613d41a849bf7c4cd8ee48953f68dcc0b69557a1fb0765bc613ca32e49f13b861f4ec61c19a41f9434797afba1feae410a8986f314272f9cc8675d65f274c

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

                        Filesize

                        9KB

                        MD5

                        64b4a9d3594326385a8945cc8a4fbd6b

                        SHA1

                        3e641188614ba1f9a1b29a4421545b19d058eea2

                        SHA256

                        5c0bba6bfac19a1105dc16c69be73adeec3cf3fab33e7f5c69fbe64e4c9a5f03

                        SHA512

                        51fef8f4d7d8938339ac60ba6a12267c1bc7096006964bb83ddfea7a0ee5c876d3e61e9bab6e944674bef83c6f7afb537f4bcb9dd965e327b5a21c13008c1a95

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

                        Filesize

                        9KB

                        MD5

                        cf4ea8e60b1c9fd915decb92fc3915d7

                        SHA1

                        555e8c4e9e5623d4a5a0b8c62eb4e503e5ac373e

                        SHA256

                        cbb01938313612b401a692e02d48c992ad52a3b031dfa0fba4edf1afee9cabbd

                        SHA512

                        982be58230cbbbcabc2db0db60c79beeded878e41fe4d3caa281442e5036e76e0cd8e1506ba3825cb8e5468d0387e5a66d8aca4444bfdf16816332e28e3c2a7b

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

                        Filesize

                        9KB

                        MD5

                        445f782aaea82609c3e9a4042e569b61

                        SHA1

                        6493ac3bbb446c53bf76fb429add736edbb7e22d

                        SHA256

                        eedd94982264fe1f484d18f9a2fbdbaefd49b187d0d14f09a9a2b21395891039

                        SHA512

                        f87b7f79875250bd16d91bd243f422dd49fc7871a44b7ce49f406653ec6aca3042b23e4c9071ce40d7719a7cdbc7c7242270da3f2e33083e3a51d4dda745bb8d

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

                        Filesize

                        116KB

                        MD5

                        b2967aeeccc800f98e9ecb8e08d1dc05

                        SHA1

                        046396d3655a3db8eccbd205f8088c10672e2454

                        SHA256

                        308a86c39985a19b1db9b61f365c1688e1c241b3d1c1d0b7b9960c5ad5a52484

                        SHA512

                        3e2477b9b68a02730e75a7f87e5cf81eaff5049a56affa499acb6d47ab22049a5a3e6b1de1d11db1914769910eeb219470e724f4b15b70c1318a99f46263dcea

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

                        Filesize

                        116KB

                        MD5

                        9e29c28f155b597824e8981c5f0e7377

                        SHA1

                        dfc40d449d1256f98a1f851c6ed6e77a4b20a18b

                        SHA256

                        e0d1c404b73cdacb1f4a09b1b5826a020f08a9fd81cfa22f0dfacaa3fcc6a4bf

                        SHA512

                        427a3b868b736709c0ba5ccc39b1b9e19697a6d9198a37f39eca4dc4e4c742c89194e6ba603fc57a637015727d6fb963fd515c86ced37a9ff6b97383a5b9d770