Analysis

  • max time kernel
    163s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 20:01

General

  • Target

    https://www.meetup.com/microsoft-dynamics-meetup-austin/events/301628289/?utm_medium=referral&utm_campaign=share-btn_savedevents_share_modal&utm_source=link

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.meetup.com/microsoft-dynamics-meetup-austin/events/301628289/?utm_medium=referral&utm_campaign=share-btn_savedevents_share_modal&utm_source=link
    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:1400
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd8129cc40,0x7ffd8129cc4c,0x7ffd8129cc58
      2⤵
        PID:2516
      • 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=1976,i,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1972 /prefetch:2
        2⤵
          PID:1300
        • 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=1768,i,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2480 /prefetch:3
          2⤵
            PID:2992
          • 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=2088,i,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2588 /prefetch:8
            2⤵
              PID:4752
            • 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,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:64
              • 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=3140,i,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3308 /prefetch:1
                2⤵
                  PID:3936
                • 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=4792,i,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4868 /prefetch:8
                  2⤵
                    PID:3408
                  • 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=4428,i,540242641645511612,13727243485089185242,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4700 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3604
                • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                  1⤵
                    PID:3572
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:3956

                    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

                            a04a4479576fda75ddcc1766bdea7103

                            SHA1

                            74954ceb587980644ba75aea40dafbe25fb0f639

                            SHA256

                            d20c1830afd3faf2363121f641cf98f14aa39f82c8d6ce63f8ea5b0297cb8465

                            SHA512

                            ee044a3bdef56ea39da211bbb8841965d1065f301bc3fcf63a69ff62a70807bb6da2df35df1db3a004a33c424cb74744cde289f0a682ed9bc06fc1d983af4ab4

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

                            Filesize

                            1KB

                            MD5

                            1d67847f081cab63e6e0bf5fe550e32c

                            SHA1

                            bc740ff67ddb9b3c51de8447973eeafaee6f82af

                            SHA256

                            819ae2ec18500b6552551f3bf01ecd88a572bf79e17733ef01a9d4c194f37eb6

                            SHA512

                            ba0ab85d05c9a918406f02a305ba1096e7162ca3a90b995ecf351148ccb11d00185e9e925f67e538ba3fcbe81dce3d66995208d299d21f94fd962cb69b28fe3b

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

                            Filesize

                            2KB

                            MD5

                            b23bdfdb98734b6f7bf90ea7bc60043a

                            SHA1

                            1164fa01e777611d0cebd8ea1e3d870aadcc66d6

                            SHA256

                            8ce71a571eeae31d1ede664cb6afbdf91db06831f1d91e9d5968b5bfa8d94ada

                            SHA512

                            096a51e1bb1921fdd9d608dbdaec5971122aff8a5d42437df37b81a6663ee8bd87025cbffa5551d9e10808183892fd826374b811b40e0162cf18fd5864bdb07b

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

                            Filesize

                            1KB

                            MD5

                            50614333f8b5050aa41b3766ee2bd515

                            SHA1

                            31b0a79fdf1895acdad4ee8383576dfd43ca5a44

                            SHA256

                            30aed72466b89b5037d1b5cf87b77f169678253fa64de82e9a185fb0704f0968

                            SHA512

                            b8b71c9f4f2d9f8ca776b6aa9d9c03223d49b394bba8e298b4c65a00d63536194fd8f6dd767166b662e11a5d79578553a2966e88c94df80092aa1f15b0d837dd

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

                            Filesize

                            3KB

                            MD5

                            fd0ecef7776854c8f89c714426b149f4

                            SHA1

                            4f46bb9c99aeaacd91ffc49ed81b28a883054778

                            SHA256

                            e46b9fb570fc57fc9d7a4ba47928aec5d8ee162202844bb22622e26c921bea4d

                            SHA512

                            8dac216e385a6de1d1151f82b22cd10cfec857d58590dea50a149c27220f7824efad133b5e3c20df459dce985964051220a131ed3491910d1b0c9f5b5fd3b9fb

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

                            Filesize

                            6KB

                            MD5

                            bcabe92441a482f7ae1f5dde161814b0

                            SHA1

                            950a1126b59ee2cb7c637658e8897b95dde38159

                            SHA256

                            99bbd5c1588e411929149b20b3a5ed6dda79c607354f78fb5d8af5e67e5c951f

                            SHA512

                            1983ac6b9df722826ae9ae65fd2af730a6fd5fb02c36a0565d7c8141b07f9574e51ba84968c03906dcf0c1e204732eb7f9f84293f05088b870350b9e4b4456be

                          • 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

                            2fa81bfb268f0df24971bb87e332559a

                            SHA1

                            38ff5e5dc96138a519f3f98b0f7b3f18fbf479a4

                            SHA256

                            a7224d3f526e0fb0f61354ee7a0c03f62ac672c6ff07df39d90d182b8be0212f

                            SHA512

                            853e4475e0a71590dc41a22e4f489b9ca05429778c3684bc6da57ad2d2685f28c15cc8c7407b1e4af99ea08db37cb3670ba47208d405a6e2302904d732fa4170

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

                            Filesize

                            2KB

                            MD5

                            bcea05f835b31a386cecbbfb74003339

                            SHA1

                            81bd36a9cba03aee0051c5c4671cf53ef3f079f7

                            SHA256

                            b4de189aacf06c5baa9233bbb97eee005bfaede12fe50b4fe6f5659e5e5742b2

                            SHA512

                            c243a7e6e81d97a8234222a087ccb0a508b577008436ffbef34254d39e13252008691abf0c423db94215fdc09ad9dafae6bb725b33f261d1dca58cb9ffbfca07

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

                            Filesize

                            2KB

                            MD5

                            4bf37fa1f9ae292c238ce2475f4c8152

                            SHA1

                            83a52dac6af99cdd84946e60cbdaffde2d8d815c

                            SHA256

                            a0ce8507f1821cb9f4d7db0dde97973f2b89f5ef40685c5bfcddd99aa5a1c763

                            SHA512

                            32a866febd1b627adcd84cb73dde4b6ea8ded087893261293d3c5a807e3090bb1347c7ffaf998a628bf289486cd78c9ebd3c5fe166f69624097b827acca9abfb

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

                            Filesize

                            9KB

                            MD5

                            5fc4df5c77c631bcf9ef35b6663f1a8e

                            SHA1

                            47f216b99bd369722a86634a66780802cfa88975

                            SHA256

                            51cccf04bcbbf77e6104e44321c659d32e6f3fbfb7a75a3933171c2179bdf9a3

                            SHA512

                            52392d68edb812cfe1ebf0f78d9d7e94b94f6fbddf23452159c77a43d19247e2ee13ca9ce5d0e79e9a723e3e173016945d2749eefa17377b037bf2a57ed21950

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

                            Filesize

                            9KB

                            MD5

                            eb3bd11143ebbe005c0f14137c7d3b47

                            SHA1

                            a325d05b027c26ccaa81d6ff49fa920eb7479c34

                            SHA256

                            c7177d15ecd187272ef0609c684787f4647fd7da698333feaaddeb6b609512fa

                            SHA512

                            5e63f6fb6f953c8d3b5c929fd20495e23569b8486b21bdb3d654001c41d3ca37f617fd18dc7ccca0afb085bef113aa43ead2fe8654c4ee80f49a9bc47773037d

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

                            Filesize

                            9KB

                            MD5

                            21a2717e1173729e243cc87253cb29bb

                            SHA1

                            0f0295390058941c23f45eadde7c9a175e4468d3

                            SHA256

                            0feac890d6636518950dedda9364c70afc9f81389a198e6414a90a801e946323

                            SHA512

                            81a0f0876789e636d5f66c715328b472f086472d7a9f848343c020bde2b4fbd6120c53004a593b7b87feab7dfca9fb4e19cc58f4c80eea106b89822b0c64f70f

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

                            Filesize

                            9KB

                            MD5

                            e477b376b8a3374b39b7690a2738d1d2

                            SHA1

                            5fb6c23e0de5f0746708630d4a41c81a16a12ae2

                            SHA256

                            b9b725058b4b1f30471ebcf8239478932f3a47b994ea50374221275dcbcb8783

                            SHA512

                            8b614a8c9426bf7554834cda25af00df106d1fcc929607c3a61ed1b50cba8af728225c106f7958933d2cb0c2b3bf199e5f70ba3df04fa4f4af887e9abf5b18b1

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

                            Filesize

                            9KB

                            MD5

                            f9df554e32280c5249e581dfc5ced5e4

                            SHA1

                            4c83d87ce9b59f659b258bdebf1be35b094df73e

                            SHA256

                            2217160ec1be8b0fa90ac6fa4d47afcde33e8301c8606450de3f7220d9d3bc38

                            SHA512

                            1ab4c1f28ab204a6fbcbe8868432f3ac800b0030c8a6f36fdcd6a958c2ef170101e74c2bdb0f0da8c7f19910c6bbd5665080961a077e8d68b98abd68e944acc1

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

                            Filesize

                            9KB

                            MD5

                            8f3af6551874e41d6c0ceb5fbcd6ea89

                            SHA1

                            f99f5e7ec7a44ac79deea868e80e6dfbaf28a6ae

                            SHA256

                            134dad0d7d13216a6443c058743e2b1fe61947f9026f2f59e89a239fd39f385d

                            SHA512

                            65207f694772bac52885a193c81526d1413ccbec9dca7fac678cbc2f35f9348407b96f46d156b11870d202b0d5e63f332790d3f0e4da0235be242b8554ef8736

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

                            Filesize

                            9KB

                            MD5

                            0b489798d0800a90662d07842bd6bf35

                            SHA1

                            445de878a26de937abc32e92f91495b0d277857a

                            SHA256

                            623e59795509cc3b36a5b3803817f28311591f1ccb1fcc7cb2b9ce415e504a82

                            SHA512

                            e39afaaf00681487a43af2c54ee2b65a0578eab090869258b5070ec9eeceef93ffd71a908e11fb70964450f6615140d3e5c5dce7589307cbaf7b041d463a44c6

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

                            Filesize

                            92KB

                            MD5

                            f7e9018a2ed51af443a294f876f537a7

                            SHA1

                            f070494a9623846558462af2b7dd73794b915dcd

                            SHA256

                            22353f2ca695689be9805cdba296b6700419cd246ff7ae9bfb78581dff1a4557

                            SHA512

                            069d2859dbdf83301ec6715c270ff41f4b1d1447cdab86bfbf752841667adf731ba08e1913006a53d47bacf1bb51ed36ab6f5ba99246d6eb75dc690befeae5b6

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

                            Filesize

                            92KB

                            MD5

                            0fb113bc438ddf53a92ad2d8c30b8357

                            SHA1

                            3eecaa620c6912aad65f866de4ec378248f1c93a

                            SHA256

                            550bc1b5e07f792bcfe6c22253c80ef8d060d16df43389d5b935fe4326a8d5e8

                            SHA512

                            979453ea740b5438849a67bc0e606222b040a212d65173ebf2ca56b1d74903ca20c9042945ff308b5fbbec608291d9d422f1e1f5503e9f5535c96b053cf6277a