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Analysis

  • max time kernel
    44s
  • max time network
    35s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    22/12/2024, 20:57

General

  • Target

    https://is.gd/oOxidO

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • 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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://is.gd/oOxidO
    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:3884
    • 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,0x220,0x224,0x1f8,0x228,0x7ffef5ffcc40,0x7ffef5ffcc4c,0x7ffef5ffcc58
      2⤵
        PID:4496
      • 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=1960,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1952 /prefetch:2
        2⤵
          PID:1124
        • 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=2172,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2200 /prefetch:3
          2⤵
            PID:2640
          • 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=2252,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2444 /prefetch:8
            2⤵
              PID:2396
            • 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=3096,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3124 /prefetch:1
              2⤵
                PID:3260
              • 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=3112,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3164 /prefetch:1
                2⤵
                  PID:2540
                • 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=4360,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3672 /prefetch:1
                  2⤵
                    PID:2220
                  • 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=3416,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3368 /prefetch:8
                    2⤵
                      PID:1132
                    • 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=9 --field-trial-handle=3984,i,972184022746192110,2998250361627382771,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4592 /prefetch:1
                      2⤵
                        PID:3644
                    • 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:4640
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:4028

                        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

                          7e8323e8504ab7d74ca630223352f221

                          SHA1

                          6aa79031a12057cddec05076a70fe8057c5c2aa2

                          SHA256

                          8e2f36138595cb739ec7f49a95ab58942454052ff48667301580d134e44ecd13

                          SHA512

                          14f830d115582f5bdbc00cc74316d48f6fb9949c2332f26388f736c296cd087d2e07dada72a0c2419917396e4bdc7b7d6912e29b59542608620f458fd84a28e2

                        • 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

                          3d1ecf2c46698b9d1dcc3a50108e0da5

                          SHA1

                          aa53c997373a0da0411054b4a5242770710f7911

                          SHA256

                          0320c68945eb75e3221a2443bacb55908fc3d0d4df5eb8209b5579f80baf7a82

                          SHA512

                          e5c956a6118c090572384a09bdc7540d87686b66e8a673c5e7d6c77a45a579949e0afdb84464f28affaad3107f98650044d0b25c3dd91ae594024610c5622377

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

                          Filesize

                          523B

                          MD5

                          b8c849db4bedcd3b5b625f36a1ac8bef

                          SHA1

                          b691bb41714ab12487e82aea2429b1988eefd4bb

                          SHA256

                          d7a4ab8a85436c48d22a531c9ac9a764eeff22ec7285a6f8c74cab09bc709756

                          SHA512

                          ceadca14c58b042fe7a3ab74ab9f2909e55db0c0490a94233f5589add51012369442f4f5669bff733c8217b12245598593350e8ca95f45eadca039acc744483c

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

                          Filesize

                          1KB

                          MD5

                          f74e843448ba6ce2dd9762b950ea15d4

                          SHA1

                          d28e4f6ab00449d79f4da1484f757251fd1d8c05

                          SHA256

                          5286012b5282eb8854d3692760e893b7277f509b88b0d8320318eda40d7f53e9

                          SHA512

                          6e2f9cd979fc9d7fac9efd9a844b7c4d4eb8fa8ec7083db75288e216880f60e7a903c2a83a7f9aab71991d391cd56d766d968d3a539a9675fa32c0c53fb7009d

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

                          Filesize

                          8KB

                          MD5

                          a418f91b15940375912347af73d33761

                          SHA1

                          f698329050f084e3cf535eff6d732660a4125b11

                          SHA256

                          12a66a5106100f467394762b551d30836aab7ccfc36cb8ac52a2eb0c07d02a30

                          SHA512

                          ddd08e0ff392188f67afb044eeae7846764fab9c44c6d2995f3c8860c1b2855da4064c429735e4bd708d6364d238848b6766476246ba391b106f557e05094abb

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

                          Filesize

                          8KB

                          MD5

                          1cb742f5ba5b30d8753cc95db7a22982

                          SHA1

                          4973f71184d010a09c273575d35b0224059a752c

                          SHA256

                          0d4ae91979414a5092312b3b8eef085a541fccfa5d648eae3e7e22c7ba7b45ba

                          SHA512

                          0e9665a4b03a4cce102bd87d9b96537fedf26f81d50284102825a0d5ee99589efc5fbcf03135e3af12f29b91761e728c7edd793a93c58be67ce2359db4ba40ff

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

                          Filesize

                          8KB

                          MD5

                          ebf5b3ad3b52361ff80ce19c134af7eb

                          SHA1

                          ca7c56c4ead23316381333203246657e4f341833

                          SHA256

                          0f36aca5ab6f93b3fd8e8363929cb6815e42dab422a89fc4f602563e74f108e0

                          SHA512

                          ec300d674e432249da568234b4ec41bf15481af1fbb8ac11e9152bb77b2bced0470a982ea08ac7a85602a27f80db3113399319a8d0765bf6d7e1ed25d44734e3

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

                          Filesize

                          232KB

                          MD5

                          2c50c9ec7c6b71336601b31e1972357d

                          SHA1

                          8cddfccc16330a746529f907675e2925c95da781

                          SHA256

                          9acec06eabf372eb36ca2616ccb1f4384b817e97ef667476225fb0bf0735a970

                          SHA512

                          e3658f3807168fab1d1c770d77f9233cce3218f50e2270c6535cb964ce54c555966a241ad129d7a15ef800386dc133da8b1af6f303d98b21b325c23af3d5894e

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

                          Filesize

                          232KB

                          MD5

                          da4cc0ba7bf8b3b045029d3ab8634933

                          SHA1

                          a30e13a1e0e00efcfc0b8134f9f707c1da9bdfa7

                          SHA256

                          b8c01a806314be66e0926aa31d3c32b24335f511274c31d4fc43cf608ce68714

                          SHA512

                          25322bb5a23cff927be9809b317c09ef1c42bb377f2f5524eb8f5084d52f92c3a3ee767020373877b449813706f904b8846f301ae047011b91f9b2b56b532699