Analysis

  • max time kernel
    99s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 09:27

General

  • Target

    http://chef.net/

Score
3/10

Malware Config

Signatures

  • 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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://chef.net/
    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:1752
    • 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,0x100,0xd4,0x104,0x7ffe7fdbcc40,0x7ffe7fdbcc4c,0x7ffe7fdbcc58
      2⤵
        PID:4700
      • 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=1992,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1988 /prefetch:2
        2⤵
          PID:3940
        • 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=1932,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2180 /prefetch:3
          2⤵
            PID:1088
          • 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=2140,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2608 /prefetch:8
            2⤵
              PID:4044
            • 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=3048,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3080 /prefetch:1
              2⤵
                PID:1764
              • 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=3052,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3108 /prefetch:1
                2⤵
                  PID:2012
                • 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=3868,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4484 /prefetch:1
                  2⤵
                    PID:4512
                  • 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=3308,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3364 /prefetch:8
                    2⤵
                      PID:3052
                    • 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=4784,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4924 /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=10 --field-trial-handle=4416,i,6082488728793748047,2924531085694788499,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4888 /prefetch:1
                        2⤵
                          PID:212
                      • 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:1916
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4324

                          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

                            165a66147b8387811033f44e6faa4d33

                            SHA1

                            c48e95a8b17185c32d30b32f16a94d3a2f37c11f

                            SHA256

                            00d57662fbb8e7923ba5ea66aafdc38db7a07e55356eec74f5463ef20f983857

                            SHA512

                            a974226dbba0a2422db8bb8df3c2c37c2c962abe3c9af7d77774b96e187fb7e17af836489ffddc6c04007ec4ed61b94a162ac107d3c4fbbe810fcd648c8116b0

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000008

                            Filesize

                            212KB

                            MD5

                            08ec57068db9971e917b9046f90d0e49

                            SHA1

                            28b80d73a861f88735d89e301fa98f2ae502e94b

                            SHA256

                            7a68efe41e5d8408eed6e9d91a7b7b965a3062e4e28eeffeefb8cdba6391f4d1

                            SHA512

                            b154142173145122bc49ddd7f9530149100f6f3c5fd2f2e7503b13f7b160147b8b876344f6faae5e8616208c51311633df4c578802ac5d34c005bb154e9057cf

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

                            Filesize

                            336B

                            MD5

                            6b2134f022363f63d2aa14bfa43714b5

                            SHA1

                            d2098174794798782d95d4a223e15df0dc3de869

                            SHA256

                            ae0e6a858dce6dd74752b7201920c2f1a2adb520428195fcf59c914f9862285d

                            SHA512

                            51e2b2340e446cf5087099907155c5ee2f0a6e100c3578b29058d69eda420ef6c7adb83c1a5abf6f38cfb38eff282f7f1d5893011189233f001427f89902ee1a

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

                            Filesize

                            240B

                            MD5

                            748e57f8f564bd513fdd64fc2ec958da

                            SHA1

                            0bf1ea0dc589436eeda12cf174c1137aaa9bec9b

                            SHA256

                            8dae0928e23577ad7f1c8b653777b7848d1ff14bfd07f6001587129e08f0fac4

                            SHA512

                            7bfc3dd9428dec00fa63c0d524814b4e50b0210bb1b4378221bbfa842ce5aeeac4a3f34226a9a4a4f9b5d86b5dc4c151cbc6cbeadfd219991e934f584fc3663b

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

                            Filesize

                            3KB

                            MD5

                            5182132f1e3a9d6eba49f4aca52e79f7

                            SHA1

                            18cfc098509ac32176c751de0204e386a8c7ec23

                            SHA256

                            16d018656726f4d691a6d7252d1afd51374d11480a420bba82259a07d9770e45

                            SHA512

                            73b7e91c3b748adf97053da749d3be83694ef242ae87d1cb73b445c2e041f3885c0fec3ea58931abe3aa219ab871c8b167449c64d5a540a823baebea85148da4

                          • 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

                            690B

                            MD5

                            6858c0b2d244cc41fecfb77bccaadc3b

                            SHA1

                            b3c039ec8d8bbb9fda66a1f7ebe3d4ceebc1ac94

                            SHA256

                            2a11b255aedd11ab9503fe2abe2243674eebbcb5160c3267392fa3bb21fcdded

                            SHA512

                            69abe6e301edc1e044c834e81e4c199d28691dfb91995f30a4bc44ddace9dc8711684879cb4f0903a957566bd964841465cbad82d2b76076fb0c20237b36b701

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

                            Filesize

                            857B

                            MD5

                            c1718014dd1c2505bc6e09e24c11b5cb

                            SHA1

                            9b42333a05598dcfbd9d8b3a4e3482a2cf7f3812

                            SHA256

                            a5e470bcbfd2312c31114e14c330a1c7a9382b66ccfb068156083982b96d424b

                            SHA512

                            1077874df6abd1f235c621aa5e1b4584c9afaf793346b6ba28533a8ec03422a2d09f87550f6f5e6906b53a330dd81ac5441e534d2b7dc94ee76795afc94830ce

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

                            Filesize

                            9KB

                            MD5

                            2fa915aa552d03c38f2108c875f31ac1

                            SHA1

                            f42d8c507b9cf636460cdc392fab15b817e000f2

                            SHA256

                            2baafe068c154bfa437de31e2c69afb458a4abc3965a2170f10a7e35cd11f2b3

                            SHA512

                            69de91d911dd7fbc3b8da709add6d0aaf5dfac3795cfacd83e9686dd04df5c31c330c47bc6b66f42a70c30c2f5c1b1b26c6cde4bf23bb600c7de4185b12f3bba

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

                            Filesize

                            9KB

                            MD5

                            209cac8ccf57ebcaa8981619691252fe

                            SHA1

                            4ae8d2fe530afc5bc72a721b3fb21e99944c677b

                            SHA256

                            0604f9cdc39d7dd259e0024c5185366110862c6d642b61ea7abbe1f2200d2d60

                            SHA512

                            f4c058ab913d34a715fbd7846327756da49567527f12cd87eaf9abf04ffb99ea49c84cb99da082b735e149a7a22f20d758b75f5195764ef9498d7b186cc2343d

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

                            Filesize

                            9KB

                            MD5

                            db21293984e66f613598099377fbfa46

                            SHA1

                            00b3f5e1d0fd46965bbf4a6d004e9325eb9a03bf

                            SHA256

                            a28b650f47490ce6097913ee7a9f694cfc247accab7210d18bebe6c7bcd72eec

                            SHA512

                            73b9304a69c6bb63250d9ce66ffdbb18a0a639b37e8000881f62366a5009f503c1e698916324e301e52a7d00fda9faa6cd666598669a7e249e4fdca53e209dc4

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

                            Filesize

                            9KB

                            MD5

                            b7fd4f9711c50c07255042a1767230b3

                            SHA1

                            f18377b9499dadfcec1944690a371e1b3f823b5e

                            SHA256

                            85304f6fc94c4236157c103385e481e9cd83c0a09c0a076c3e36e982c574be1e

                            SHA512

                            7dd9e6ff17a7cf6b25e0041561859ba58105e0487892a63a41c965f15479086b5cfca188e195daec0e766f5691f00e94c686f3f6115976a7d5d010b65a3348d0

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

                            Filesize

                            9KB

                            MD5

                            4beb3282d1e40d1805e46f099e68d3b5

                            SHA1

                            f9842ea6dd6415ffb1d3291d6f47608f43146d1a

                            SHA256

                            549b0b652e7379c72423a7ef0bf939dea0ee0a63cb8fadbb18f4d79b4d710669

                            SHA512

                            c974fcf7e848ab60092920ee97c3a8b1007e33e4748429b75a4ef4f3052464c8a8f24f8735e7afb2133124295a87f0a185c4a7eb86c902a4d5190d0d1fc9f716

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

                            Filesize

                            99KB

                            MD5

                            a2e51bae718f559936454e9e4bac8338

                            SHA1

                            667822ed860a2c489a3be5cae7345d3994641d93

                            SHA256

                            c026b28246f395e2df15111002b2d7017593fdbfc3c90422006131357a3fc17f

                            SHA512

                            533301cebb8498b8b77f27d9545e724395960025d85f8690145f33633aea0b102d7c5643cd8f8119cb6b430f94e56b6b45b9265fd4e322c2b79432eab3286d0f

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

                            Filesize

                            99KB

                            MD5

                            09e8b4187ba4cf58d8f335fc56517bc4

                            SHA1

                            8bf41582edabe1cfb7f388317d1978c11722d045

                            SHA256

                            39ef5ed2e486b59320dd43a43795f7c45e33bd3973b95c6603656add842e0af5

                            SHA512

                            091d4406282a20a68edfd00081bb1b45133a18120e1e419eb8005a355380fc73d211fad25895e92371f27f9048ee6b3fdaa8d52d7f54f5aaa70f28d562899b5e