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Analysis

  • max time kernel
    132s
  • max time network
    132s
  • 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 9 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://stenmcommunty.com/activation/id=1561523058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:1676
    • 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ffa2b3ecc40,0x7ffa2b3ecc4c,0x7ffa2b3ecc58
      2⤵
        PID:2036
      • 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=2064,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2044 /prefetch:2
        2⤵
          PID:3712
        • 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=1556,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2180 /prefetch:3
          2⤵
            PID:3460
          • 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=2356,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=1944 /prefetch:8
            2⤵
              PID:1816
            • 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=3128,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3164 /prefetch:1
              2⤵
                PID:1772
              • 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=3136,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3188 /prefetch:1
                2⤵
                  PID:4632
                • 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=3748,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4544 /prefetch:1
                  2⤵
                    PID:2440
                  • 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=3364,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3344 /prefetch:8
                    2⤵
                      PID:1752
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4996,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4948 /prefetch:8
                      2⤵
                        PID:1860
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4952,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=5004 /prefetch:8
                        2⤵
                          PID:5024
                        • 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=10.0.19041.4355 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4900,i,4665475945299935372,14243708415154673655,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4932 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4876
                      • 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:4624
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4044

                          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

                            365d8ac27f5e9e3c103c6cc021145713

                            SHA1

                            49fd93887eb50dcb3d2e0f5ddda9f2e12aaf6a79

                            SHA256

                            242ca52cc6071bdd8051dd344de49e843c0a3d6570b433ce31bbda58a9ed631e

                            SHA512

                            baf3240665ad046c3819c90d34455ea4c25903b2089bdeb7d7cdae0cc05b56dd3a2e0e2b28690d3462cfa9f9e616aa65c1cb6d03f29d2ecccdccc4a7e098168e

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

                            Filesize

                            480B

                            MD5

                            bf16c2d1eba813b02e0ee724dc54b7c7

                            SHA1

                            ff2752578c39a01c66c937f69892a538302ac9f2

                            SHA256

                            1e69552536e507250e4103a6bbcc934a61228c88e55095426efb0a530b970478

                            SHA512

                            723f0fe3a29d31f2c3fda5c24a294a28b9e3c33090d093a56e04589a24c9940845ba9a605059e92fa2f1456a6c5aa98548c89b73ae6f2bc8f2f12e88ec990e65

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\92851eb7-335b-44e3-90c5-bb9d098014de.tmp

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                            Filesize

                            2KB

                            MD5

                            dc3fc9cb1feaf0806b02177bbb53f9fc

                            SHA1

                            71c9e572456d6c7155713e21e51f994a54c36104

                            SHA256

                            71764d3a82a2dbd912776e9baeb9f909a65d06a5b4f79fe8172b2824ed287989

                            SHA512

                            565505174adb8f6431dd39dc88d83c28091a4d17bc9d322624febedcd6d405017c697d6833d10c2d4e05b741f546b8aaa6b3ef821df73adb47b2a0c31f7d4b9c

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

                            Filesize

                            1KB

                            MD5

                            248e21732bfb9d7402fb9e318e4336d0

                            SHA1

                            e5abeabb1acc8c910d432ff7856ef75abd077df0

                            SHA256

                            3edea49065964c806a059b44f8e6892ab111a3b2d020c1708ea6e23b6f96b96c

                            SHA512

                            b69c0a941eb986fb15ce254c74065e42aa145ee733e87e479e92dbce9c2fabf955d1472fe0e9d796bd54236d116ac97b018bba87ffdd27ca22f5b036672e334a

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

                            Filesize

                            523B

                            MD5

                            d52893c52bb0cf0e0f7045834090c352

                            SHA1

                            8a5a8b081987cd0af9eaad99e1995aa2116ed559

                            SHA256

                            abd7d506701c69b19bfc0b184b1a7a487ef5e0993362a38eb87100ba46a083b7

                            SHA512

                            28aefa0b2c0805b2a954e13298f02eeb983e75ed149b16f992687986e3d458cfb57011fa5ca2d7c50035534d98375e96c1cc7f6802cac67d7af884b585e62881

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

                            Filesize

                            9KB

                            MD5

                            202924440a1380c5f45baaeb9326cfe3

                            SHA1

                            09df7f38ea2fb943e88cf287aad0edededeab06f

                            SHA256

                            7de958a4bcd9c693d705e3ec4cb2678105a37eb337c81993f0af15049fcc8e01

                            SHA512

                            5e1adfda09113f18e94efde1629a80c889971c73cd113502d4d816bd3d83c5a70c59aab70575903a8535a507958f8f3c941b56bb48ac42dcb3a377558be639ed

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

                            Filesize

                            9KB

                            MD5

                            df1d9454faf8fd1a065dbd37797efd26

                            SHA1

                            fb469ea8a2227eaae5c55ab728f9fa63e2570c85

                            SHA256

                            612ea6b6e65c4fc5491f52a5ab4d5cb7dded6e87eaa02fb1eba4be01d733a99a

                            SHA512

                            75cfc59c4c26d618b7a1db79f91964fc7af470c1fd4bf4d37441d8cb5d44865d9eedf964268871072f73de36ebf7e64de3420ec08dfca2c7cc65594d1c950147

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

                            Filesize

                            9KB

                            MD5

                            49f485231522fe4cdd4b4ca53d5b6b05

                            SHA1

                            e8fb6f6407f28f1e5525007689ac3459c4256bca

                            SHA256

                            9beae776cb783533d6011fe0d0acc86c5259c16f881eaba3d9980ee7f3b948f7

                            SHA512

                            ade5705ee7a312b2480d16950ce9008eeb12362415f6e5bd57e0225b03cc129b4b2e9be0719ca1bd3cfa35148dfbe92094409b5293dc25b21c7f5cb0729d5351

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

                            Filesize

                            9KB

                            MD5

                            4058ebc970e8e526738b24dd9858fced

                            SHA1

                            2006e616600232e30b59891df9d3fe6edeff13b8

                            SHA256

                            a1821332022161cfb27f7d2b34d89fc9bb80206227ba595e10af138c1d80bccb

                            SHA512

                            37a86f441b3596bacf58c3c6f1f0f799e6a8ffef74a4b1585531dd0a3a1e59dbb5000cf8d3c0cc45044b7c4c5af7e7ee82e9d6f04f2bba15a3dc200cf8ca07c3

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

                            Filesize

                            9KB

                            MD5

                            337fcccff77402ad4dff9f686a2bfd74

                            SHA1

                            55ae8ccd2f7c2d2e66767bea1ff0310340b16763

                            SHA256

                            aedf17b624838cca923e9dae36ecce3d9df53b545b5c540f7595f0350e8a5bcb

                            SHA512

                            3070a29d6a9ee782b3ea482e94072bcef5e24f042e448fabee8102a1efb1d038b30a3ad6dbab506c3b335b0da5f184e5f98bb8faf352c0a2abad282664c29d33

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

                            Filesize

                            9KB

                            MD5

                            713c9a02730c15eef6ab7ea942d80e24

                            SHA1

                            ac44ccb419864cb73bd442be157bf230e34c2a57

                            SHA256

                            b646a4e126cf838f14c45a9834ac71f443a3e53392172e5d3b44d04b5f60e1ee

                            SHA512

                            1eb9706fee323fe1e8c80ea2b8d769d9f5f0be0e9a623a94b7b02318032aafb934f454d494ac45f89ee1001a94ad777e6c83af8111d30660965bc811f9a09c23

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

                            Filesize

                            9KB

                            MD5

                            99b738af5cdd191d21f85f9a167315a5

                            SHA1

                            15c002fccc95e006eff527ee9f5dd1a48c62dfee

                            SHA256

                            a74949b244bd19a2b627da96ae6b54528e7ca820e1ced38516856d7fadc6e8e5

                            SHA512

                            c44aec924dfb4678b031d18e3e09572c3f361aacd344602f2b241779a7807f6ea5b68726e7a4cc7f2e9b4c915e3a317ac9b401482c2cb5189da885dd374b6166

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

                            Filesize

                            9KB

                            MD5

                            12870e2f129e9baef67a01253c322fbd

                            SHA1

                            ab3bd09cefae71864ead9f917748ce87248591e2

                            SHA256

                            1db7ee7a7c8268e8f9e9af47cd07335f885bcad71be0b2df9df0610deea527fd

                            SHA512

                            f9310a084490ad2c92369b9d7d9d3b6e02db73ac02c2323e39e59857570cb023ae03f79c26f7cd21ff3fe9ae89ab6328d78e28003f08b9223bf63e6c89d5b79b

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

                            Filesize

                            162KB

                            MD5

                            54bc71f38a061dd80da63eed301f6575

                            SHA1

                            0d499da2a23364b4e66fed2af066cc6cebb7edd7

                            SHA256

                            8ce9055695ae7ebe374b81df214f0abb49cb72e596780b125763dc190b808751

                            SHA512

                            939adfd3aeaa50a803583d5fb7f0e0fb68ed62d15e09510f433d9cc8a598ee1ff41414ff761fef27303dc41ac41328571e7fab2b4e0fbbd2466abc27a8978589

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

                            Filesize

                            120KB

                            MD5

                            6d26405091bb236bb89610bcb46b11ac

                            SHA1

                            4062fbb61fe4699a01ac01c8a325b3e789df00f1

                            SHA256

                            b851554bc9eed700819792719f50a47cc2c9280635ae0034fbf17be603f5b286

                            SHA512

                            3cf1586e203156fe5532998d43569bf9298f29dab7a8ff58ad2989c1b81da4c33032e03f53e8df62dc6aa3d7e91b136548c8ed82135e600d5b7dead96823ba21

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

                            Filesize

                            120KB

                            MD5

                            f2278d8746bc39e31e628eba0f6052cd

                            SHA1

                            26c859f77831ebe600f569bb66635a59f4ee0732

                            SHA256

                            b5c5ca3ac94d87874b0f37170eb724b31240550f27677a8848e319dbd214dd07

                            SHA512

                            fc9a89eb4565c48b1e0f028be52d4845905a3e73e0d2e5c4712650a31947563deaaac4ac190dd7446bc48b5d228b6bb2ee1b7a9be4330695fba112ef9b190339

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

                            Filesize

                            120KB

                            MD5

                            fbd0a2b23bbb672db0adbf16192e3052

                            SHA1

                            e0fec33d71bf003d15daf1b9c8a65f424018c2ec

                            SHA256

                            3e3cb9c3a25dca9ba90f6f4e6d773bdc02c647c7d97aa705b0fdbf56f56ff012

                            SHA512

                            a0465c1f7b5c96724b27069ac8ce569683530a21562653e3e46bc2dff04cf808f0f1c72a9d829ac7344612caed3bd558f3d207724007d5bcad2ba9eefef89ba4

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

                            Filesize

                            120KB

                            MD5

                            7eb7f71fbd4c0a775e55362f908a4d65

                            SHA1

                            6044ea9835d34265073793e0188257ef2e7990ab

                            SHA256

                            bd5f9362b45c3fb936a6fd18c5272e057f506a890d2a47a7634a984dcba0bde5

                            SHA512

                            10881e2b4050ab344fac43cc6c59437f5d4778a33b6e72d305d2628cb16eafd7eb04aafbbfca9a9ce5b643f4a392f61ddfecae299fe1d3a4126f6a55ff4ffb80