Analysis

  • max time kernel
    299s
  • max time network
    290s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:55

General

  • Target

    https://app.learn.internationalsos.com/e/er?utm_campaign=MedAire_CA_SunFlowerWebinar_Recording&utm_medium=email&utm_source=Eloqua&s=1158236727&lid=39308&elqTrackId=D43D3B26B81B6DC0B108F0FEA14057AE&elq=26879ae9e5f242df9affb316be0fb38c&elqaid=35710&elqat=1

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://app.learn.internationalsos.com/e/er?utm_campaign=MedAire_CA_SunFlowerWebinar_Recording&utm_medium=email&utm_source=Eloqua&s=1158236727&lid=39308&elqTrackId=D43D3B26B81B6DC0B108F0FEA14057AE&elq=26879ae9e5f242df9affb316be0fb38c&elqaid=35710&elqat=1
    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:4504
    • 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:7 --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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xb4,0x108,0x7ff99039ab58,0x7ff99039ab68,0x7ff99039ab78
      2⤵
        PID:544
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1720 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:2
        2⤵
          PID:4092
        • 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 --mojo-platform-channel-handle=2184 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
          2⤵
            PID:4588
          • 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 --mojo-platform-channel-handle=2244 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
            2⤵
              PID:996
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3064 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:1
              2⤵
                PID:540
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3080 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:1
                2⤵
                  PID:2120
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4344 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:1
                  2⤵
                    PID:4040
                  • 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 --mojo-platform-channel-handle=3096 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
                    2⤵
                      PID:3348
                    • 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 --mojo-platform-channel-handle=3316 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
                      2⤵
                        PID:4804
                      • 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 --mojo-platform-channel-handle=4252 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
                        2⤵
                          PID:4784
                        • 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 --mojo-platform-channel-handle=3288 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
                          2⤵
                            PID:1584
                          • 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 --mojo-platform-channel-handle=4756 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:8
                            2⤵
                              PID:4976
                            • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4272 --field-trial-handle=1928,i,3837169174223259928,11969208866749184751,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1476
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:2404

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              168B

                              MD5

                              d8ab47ed404406920e7ca1ed7311d997

                              SHA1

                              a99281dc9da22be873019ae2723d23e395a1cae2

                              SHA256

                              6a1cabaaa4dc9ece1d71a542b1e8722898b5521dc0ed74de1296e99952c58d52

                              SHA512

                              b2a36fa39f0cdb842bffa56f234f2832bba8912b503e6579465b3a4f86d57f5dfcab1821d70f1da165bc457302e972939eebd80282ed515d85c013ad9cabd13a

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

                              Filesize

                              2KB

                              MD5

                              4f3278a111fa857364265971f351e436

                              SHA1

                              8e47793522d0dc866fca4075e84faf9b7fc09e47

                              SHA256

                              67eca87585ca3f5ae3ec0e3c9bfe609e0e7ac83ec7972dfc13a782ca5460d1a5

                              SHA512

                              eadc6d0c834a13e4dfd90f6e57e8a16ee436a33ed4a7c6c4c2657374257d683ea8b427763a8361ddafe6898109eb23b147bba98187d09bb8f11fb79ccc02e89f

                            • 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

                              fefbc4112e65f85311b9a34f1319fe24

                              SHA1

                              64f1ba6162617617b58d02007687a41305a3b03d

                              SHA256

                              65767c35f3687dbfbf2fe97b6a9432f9f15ef325147e44fb46a0b1d430101806

                              SHA512

                              fba5adc4efa0e42a8c624f27d0ffd98be3d255b932e9cdf2a7a9c31719b64f9e9325d7752dcb58ddd121142703cb28f2fd668e42d212722aa21909f77a98aa3b

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

                              Filesize

                              7KB

                              MD5

                              e4c6bef3020743afe9b98d47271551c7

                              SHA1

                              98d6899ba5a18032a22d80cf435fdf5677538c80

                              SHA256

                              51b34904d46a57e876b8a9bd53dc9afacf5f0638dccfa2c196764305b3979c47

                              SHA512

                              93847a497dddac58770901ccba4c53c07f0e7a6c0a9e1d2c0e2d5c538eb1f6921abbfae8b02565e8397b38a8e7ed6d07b1209866cf47d9bc9e9a9dec2af41537

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

                              Filesize

                              257KB

                              MD5

                              dca93019cae4d77b8c0976f50f06f79e

                              SHA1

                              078c40d548bc14ac0ed9c8963a74c151f977b396

                              SHA256

                              9cde3dabc8748900f2b4989978f39d8f6a163ee5c30cf14ee1c65a3551fc26bc

                              SHA512

                              176c0ae9f9a61ef3bc5b5f1e6fcbeb5dc2be8caaa94fd52bb52f6532db93f96b8a3bc8a0252bbde5fedbf489f331e90cbb378cd046c9840391610d3d48af332b

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

                              Filesize

                              257KB

                              MD5

                              9ab585aa8da0a9b2c6ee3738325036e8

                              SHA1

                              c9ba5b50c4ade8e45e0ca612a3b4933146ba1e23

                              SHA256

                              6c1e9f77362038a8371e04e150042eac9913b12c40ac9cc3c6bf35c9c3d529f6

                              SHA512

                              59a2ee603d76e4180fd346416ca72ae91b46fe2327781acc62ff086fe25a47c5c335b510113d6f389ed5fb5d27f40fdb5e4621d268c631fb3bec47fe264a3032

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

                              Filesize

                              277KB

                              MD5

                              fa06dd35177b464ab9287345ef907120

                              SHA1

                              07c56d52ad70eba55122f8d04b1d25093417542f

                              SHA256

                              d39c03877c343de0f8f11cec932cf97b332b165d8dbac04c7b45c57d0f1dda14

                              SHA512

                              c6ea6c1f46be1daf58012e6169ab4f9bc039685ee1fbcbdbf9e9bcd0550a4bd69c350194031cb448a2565ad79b6f4b808ee5d00e06da8c96d5080ecbcaa5f30d

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

                              Filesize

                              257KB

                              MD5

                              a1b87fe9d937d6d2553b922121aed702

                              SHA1

                              f3d12a9c2d116c951d6bc9bbc8df6d9c53498384

                              SHA256

                              56b5edf65e08c650b24afd5e3e9e6f6af6cae5d11033499093dd0e5c6646de55

                              SHA512

                              1f902528dd41a9e182d6090603b06a325fac3da724045faa241a1233a95acf402b075abeaafd2aa8f8ffc9064e251d606fe4f9a7dd2551f3c193ea9828710b1d

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                              Filesize

                              93KB

                              MD5

                              e959147bc86b5327876aaf363b32c26e

                              SHA1

                              714685cfe0ffd5edc2ae53a480c6ed32c649162a

                              SHA256

                              a771a69370e37e82c5924eb78afd82e7f9ec149ad9611bc92853dc844a218b49

                              SHA512

                              85da657ccc1892089e146edfd3c273940f37c04617fadc4a3623caca009556133149e3450fc775e0e0c4386fbba288cef6e8ed7f022f5a15ac8b340d460ec5b7

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57e30d.TMP

                              Filesize

                              89KB

                              MD5

                              d09ebd5db9c9f5588737e48da23734b8

                              SHA1

                              cd2432b00a1e6cee163d01ee10a445856d2bc910

                              SHA256

                              85f8ee7df0e8aae5f2a7e16dd1496b1139d21f036a140e2db6a456f344f274e9

                              SHA512

                              1e3e457101d7f9f9db91516cfed85d1d8bc20db44f32de7f85785238a8fd23675ecfd10ee652338962ab894aca473ff83558633bb676c6cd2ba7d67563c2d146

                            • \??\pipe\crashpad_4504_QYARRHDLFGGQUNUX

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e