Analysis

  • max time kernel
    190s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 14:50

General

  • Target

    SteamtoolsSetup.exe

  • Size

    931KB

  • MD5

    437a78852ca72c066ab69826eaec8fda

  • SHA1

    067f013edc49612d2ad97be0ca19bd5aba144f10

  • SHA256

    8b0c4556e30ab51385a4d4cb915d94f61a74fb57a235bac0ef8929eedcbcb300

  • SHA512

    945495fe067a518387a9a6fad028c29f9a23cfc2b98838c061b9e53320d91662089c532a44cb4c2dac1504c8a3adcae03c66ecdaf67919f898f3ca2e91ad304e

  • SSDEEP

    24576:5muyG01IeGKHK8LKr7r0sUpPFXzcuTqLbTB1Kay2y/Cp5h1T4q:1KHP07r0sUr7TqLbTB1KayEpH1T4

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SteamtoolsSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\SteamtoolsSetup.exe"
    1⤵
      PID:2152
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      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:1152
      • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffe3376cc40,0x7ffe3376cc4c,0x7ffe3376cc58
        2⤵
          PID:4120
        • 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=1940,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1936 /prefetch:2
          2⤵
            PID:628
          • 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=1856,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1916 /prefetch:3
            2⤵
              PID:4448
            • 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=2304,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2348 /prefetch:8
              2⤵
                PID:4640
              • 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=3140,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3152 /prefetch:1
                2⤵
                  PID:2128
                • 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=3176,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3184 /prefetch:1
                  2⤵
                    PID:3828
                  • 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=4528,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4472 /prefetch:1
                    2⤵
                      PID:4744
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4764,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4716 /prefetch:8
                      2⤵
                        PID:2228
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4760,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4672 /prefetch:8
                        2⤵
                          PID:392
                        • 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=5104,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4908 /prefetch:8
                          2⤵
                            PID:2364
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4840,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4904 /prefetch:8
                            2⤵
                              PID:1504
                            • 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=12 --field-trial-handle=5172,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4860 /prefetch:1
                              2⤵
                                PID:2248
                              • 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=13 --field-trial-handle=4956,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4016 /prefetch:1
                                2⤵
                                  PID:2156
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --field-trial-handle=4348,i,11120675222745968393,14290843350946910918,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3268 /prefetch:8
                                  2⤵
                                    PID:4204
                                • 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:1988
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                    1⤵
                                      PID:920
                                    • C:\Windows\system32\AUDIODG.EXE
                                      C:\Windows\system32\AUDIODG.EXE 0x2d0 0x2ec
                                      1⤵
                                        PID:1864

                                      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

                                        0501e27bcee13cdef0c4b6b371c94702

                                        SHA1

                                        ac9cedc1f5522d00371ac71fdf79bededd318970

                                        SHA256

                                        25fe81c15f307b88a48b8056683bef315fe8166218c1d1b321ea9223209a64b2

                                        SHA512

                                        568d9959a1d775c76d15f59a41818d28e07ae89c72837c5a8c905958b6054ad41061f799b0295f9d6135a198447b4470755901cb8879512057bf176a1c934ebe

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

                                        Filesize

                                        1KB

                                        MD5

                                        a68aeb6e08f9a8a60279ed3c08c9fe5d

                                        SHA1

                                        64b1893428d1f7af73dea647766f6b303dbe9bbb

                                        SHA256

                                        1c2d175965fae78bf04de5322c8e629755331bf88f8bdcea689e8b411d32fdfb

                                        SHA512

                                        f247ae0c0af755e90fd1ff139e8d17660cf61b66a1803b3319c2c9a98c624e1e004cb6d2e4877087178a11666f1bf8647a15657f004e132334f73117ea7abbde

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1

                                        Filesize

                                        264KB

                                        MD5

                                        79c144a92679b4b3b451b22bc241d519

                                        SHA1

                                        771ba012a2ff91089790d60d099258c7572e3edb

                                        SHA256

                                        9b5776b6ffa1a8f7d9344b8b11df5adc4afff93b2204baaebc3bca7a47595e31

                                        SHA512

                                        8208a0e2fa23297b3a511d920975f0237b7b7182ec2a2f06010189f39032e4195715dad6253657bf1f4b46f116043aca23ccd5f9c223dad274cda6faeda594f0

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

                                        Filesize

                                        4KB

                                        MD5

                                        17f7e40a46af43e692e736e6a6b644d6

                                        SHA1

                                        9e261a72d263be73a4e170240bba41d33f2eeb89

                                        SHA256

                                        78278b27d767178cd60299ef2d3161aa785470b28ea69fe83165624311485fe3

                                        SHA512

                                        49c62d58b2da360b4f5cf82b8c3fba009cac08ddd28b4dacba3361ac8ba992f9f195a6288e0924b3591276b8ba740f27915fc55d173d8e0040f542f0282e2b18

                                      • 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

                                        356B

                                        MD5

                                        183291bc95d2579fc86db4a6bd046f09

                                        SHA1

                                        708ce45d70251dc6c54fdf82a311bbdc34adab3d

                                        SHA256

                                        f00b37ac758e1f04a967ece0d823c42ad81d6a60c3be1ce2f8c203bc1074b400

                                        SHA512

                                        a3c33eb3302f4064b121af6c66f84a0cb77ebce8bdbcd84550258623a0270efd647f1e6036d1895efafd2cafcdea491829a1d9f16a8f28ca642c95430c74d904

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

                                        Filesize

                                        692B

                                        MD5

                                        5266f0fa9b3a42e153cbccd5c293782a

                                        SHA1

                                        3c633e1955be4b31ebdbc2b7e028e7fdbc42b9b7

                                        SHA256

                                        71f23b7b141d553f5a5fd5cd284d8fcc1aadb5b05765a07005b4b42f89b58e94

                                        SHA512

                                        7880b1f5fcef5d059976a30b9a4150a28569ffb8d13e88344a37a8c648967474c553553bd2dfaabcc508d22f5ae2502f69bf7c7f4e5e4444472c75b89fc875e9

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

                                        Filesize

                                        692B

                                        MD5

                                        b9c076abeea682791dcb5dfd88355560

                                        SHA1

                                        d4fe11091254a551ec6753428e7fc5e47d63df8e

                                        SHA256

                                        d77775d8f1e145087f7b343f1c6d93148cfff4403376fabb7874b9c67d4193c1

                                        SHA512

                                        355e43fc203127f817155cd30579737a7afee52f2180b0ea402742cbddd203c0696adc872312e2bb7726d08e98a65766c77469e02fae69ba8cb1937378c51c30

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

                                        Filesize

                                        692B

                                        MD5

                                        908550c42567a466ce1ab5073484abff

                                        SHA1

                                        401663beb33367c49e733f44d9a3dc003fe7b3a4

                                        SHA256

                                        a1c41bc6c0b7ce5e4331b72d235a6882c469fba83a2072cc785eec112dfd9ea0

                                        SHA512

                                        6c78e10d50b6d74bba54df650fdbc87332ea491b7a4cb4016618879be6743053acfdfb2fb9dd902107c33365f62fb0ca8b47936d91c15fef36c86e18db2e85e0

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

                                        Filesize

                                        9KB

                                        MD5

                                        2e0f4caa07f19fc0114728119596b640

                                        SHA1

                                        04fe7fb9b87a23a6665b4239514df0219fc6141c

                                        SHA256

                                        b310c11e9e906a8eb578e350e2cbd8cdeb9d27e2e08b82c9240df37f5a26d724

                                        SHA512

                                        5db536f0365382c8de7a5477a8e1bd53ada7937de398962e68f3ee3537acea9e7e737ca084b94876a34392c58d21ee765d8004b5b7d05a387650228176cf349d

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

                                        Filesize

                                        9KB

                                        MD5

                                        b40f1e6a83a6c85f66d0214ec1f6ee40

                                        SHA1

                                        dc099074052d953769f67a48ab945f4734b3e826

                                        SHA256

                                        c4d8d0daae2f8d2f510f4b88ccfd11a18d785b9a190b75df6ed38170e0803e1c

                                        SHA512

                                        5e6efa533f06ff5e4ec08e53d35ce063fa69002256cb2b0cb5d0d0d9df3d39c4533aae2f74dea1dfefd9b1ad8fa74fc0ddaaa0e4abc4a753458e941aced8c96f

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

                                        Filesize

                                        10KB

                                        MD5

                                        0334a3ed12fb8620445141a01d389242

                                        SHA1

                                        588dd87805c7b22aa62a4c240b762106b51daa3d

                                        SHA256

                                        30ab7c0e55d02f248f917914f4d6875d3714e279372b296965ba628571140e02

                                        SHA512

                                        792621f9eb099a79c954a38006943c82ca9c790243117ac469a338cbea15c2ad9f4cd30a7ec62de870c2582582615833d73114d22c2c5d4aa0dee12a067de497

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

                                        Filesize

                                        15KB

                                        MD5

                                        fe2c8e76c8fdfb9b39320ae9bd628fc1

                                        SHA1

                                        4afe1e9cbdbcacdf0ed0332562ff0f29f9765c3b

                                        SHA256

                                        cd69debefcb623935f3016b73701d51651fafdda92ecd39b82e10d1f24cb3d85

                                        SHA512

                                        151d92eb11655fdfdd9e79a7f628a75a0d0f257977ff3ce1588b59e139d92f03517c9591cc102c48f333821ff84b1b752fc0727680fb1b65e2a840eea5cef927

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\df443fbf-33f1-4504-8c07-87551cdfa7cc.tmp

                                        Filesize

                                        10KB

                                        MD5

                                        c66069eb9e182db98926c4838ae9eb86

                                        SHA1

                                        8a3cdc0c0f024d90ec4976c83a64c9d102c410b9

                                        SHA256

                                        d2eef89a58bae0356a614bcac27823e2b9d0d375666f56356cccac74f4a9b6ac

                                        SHA512

                                        7e7f00dd372516d2becd57456bb55cb378c4a301e2bdfde0034491831bf44d29705092fdcdbede320501c48ad16a47fe6a502bf8e0be143d27b1071030215423

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

                                        Filesize

                                        229KB

                                        MD5

                                        e1d8ea02961df92d3d6c721d695bc309

                                        SHA1

                                        aba43651a840cd81906dda16a446398bd9764293

                                        SHA256

                                        1818fbd2080f2c2b6748a338c80b7be5682d5b860bd8a931e9c796dcf3690433

                                        SHA512

                                        759027cb1d613a589ca95bcb34077029ed644efd0d2f7419aa1594b526eb1bb4fc1dc66dbff8954b23fdf00e9a3b997047ad6d1f8298bb37d95c3be46c358650

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

                                        Filesize

                                        229KB

                                        MD5

                                        5c2095692768e26ae1289505248e8d7c

                                        SHA1

                                        82e75de9b9ab08e64655f247f9ef7a73d7f577c2

                                        SHA256

                                        26b19d787e9c8d24c59242a78bc3297e2f2f3f155b494ac16726ab3e1f022070

                                        SHA512

                                        23f8640f6f26c197a9e7536d1905501eecad742e3190dd5bf160e8617395c2314426c7efc9766e712216721f4937ad1b3f9376442167827ae1fcf1e21c25fa10

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

                                        Filesize

                                        229KB

                                        MD5

                                        60c307caf63d505292c022c0c6f75ef5

                                        SHA1

                                        bb857264e27f7925326f1613fe49ed0cbda94953

                                        SHA256

                                        681f8ec361b371d5836527cb996169913223ee231caec6ed4904f6dd2341eaf3

                                        SHA512

                                        69d293769949dd8d808b2447cc8afbd9e90af4ef962dbba1958b106075aa09befcaee82ce1f77335543242d9b2a9b53d31f10fbf908a490179eb4ef454651e95

                                      • \??\pipe\crashpad_1152_TAELJWWNSQHSPUUC

                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e