Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 09:14

General

  • Target

    https://forms.office.com/r/5Bwk03UPNn

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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://forms.office.com/r/5Bwk03UPNn
    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:4836
    • 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,0x100,0x104,0xd8,0x108,0x7fff07a6ab58,0x7fff07a6ab68,0x7fff07a6ab78
      2⤵
        PID:4408
      • 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=1600 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:2
        2⤵
          PID:2112
        • 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=2156 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:8
          2⤵
            PID:1940
          • 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=2232 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:8
            2⤵
              PID:2244
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=2960 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:1
              2⤵
                PID:4268
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2968 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:1
                2⤵
                  PID:3432
                • 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=4444 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:8
                  2⤵
                    PID:1712
                  • 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=4592 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:8
                    2⤵
                      PID:4576
                    • 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=1892 --field-trial-handle=1916,i,12607557269629637312,9920649650175068362,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1180
                  • 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:4028

                    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

                            288B

                            MD5

                            f3b1642adcc7990191b7a76ebba56e19

                            SHA1

                            fc4e6b59c77000bc0abe91a07a6617239d94186f

                            SHA256

                            19847e782e6cbeffec1099eaf9708b6372d9f11d18120cc3ef8bfad3b0acf1e1

                            SHA512

                            08f6d76c66706052188fb24ddb9a5d0119f16ffa109c4516c5d823bfcf957ac66287294867e1a6595fa9378558935b6924a190fd526a7062015e26c96b398054

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

                            Filesize

                            2KB

                            MD5

                            43e17d580115ab9ecb0ed66079e7dfde

                            SHA1

                            d0125bc333d100fb3ffcdd32f9a319a88c02ab69

                            SHA256

                            018806bf4b6733463a2e484a95a53f954b4756d41218746f811bf5f460a17624

                            SHA512

                            187f84683dda45dbe42dfdd296ac4f9d491245a2ce55ba86c669fe249f63d9aab22ed03f35d6c7de3f6572b1d106a007f8bebfc3e71f2106a6cbece91524a35c

                          • 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

                            858B

                            MD5

                            ad066f4f2c281351455c526e9e0c1bc0

                            SHA1

                            0f7c2752383507ba0a3e14261b8b5af0177ab94a

                            SHA256

                            27475f5dbae82aa7a8cacddc51ddc443171af099be266c96c9fab9d08a5a443f

                            SHA512

                            7315047f450ef6235d7c69fbdaee16a48b4d3a4aa14f791cb5068ab4749db8e8602651de117703781826ff2e6c8247034e49ffde282912d196015d18b6bcc143

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

                            Filesize

                            7KB

                            MD5

                            1c3a7841938cdff4bed380014c58158a

                            SHA1

                            bfd5587b688ce10b348b29ed861e02654f8ddecc

                            SHA256

                            77eb912f7c1eb307981a06ec092c50c8ac8057993ff0555f6b269119fec95e42

                            SHA512

                            1cb07846a6cb9dc585a41d222a18434112d2a8dd91e291d03ff03112516654d16b25eb77e4ab77d0e1a8cd544c834e161cb0e32349bad51d8366404c72960d1a

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\c67a00d9d1fe43239f2bf49bebc287eb867542bc\9ac04021-d484-4ce1-adef-d6f1b5c3c7e1\index-dir\the-real-index

                            Filesize

                            72B

                            MD5

                            091bb66705c109ea4220c613658b031a

                            SHA1

                            e0a6896f21c31cdb7f25b9c752d7283596ea21f4

                            SHA256

                            102528eef6c217e1a7a1aa08f1b3913cb967caac82915e17136b2cc328088443

                            SHA512

                            fb89c5bc6f934d4499e3152a0e6dd72e86b69ccf739c17b87d847ef2347af7b0352d0cb46f0b769549e63c171358e9c40cc2e17e23f177e4220797c16cfe0a75

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\c67a00d9d1fe43239f2bf49bebc287eb867542bc\9ac04021-d484-4ce1-adef-d6f1b5c3c7e1\index-dir\the-real-index~RFe57ac1e.TMP

                            Filesize

                            48B

                            MD5

                            f4c50c3b19695e4e98da6a54b58fe0cd

                            SHA1

                            65b9a6379e5092fceddbbe251a294aa31c7d8af6

                            SHA256

                            5cf5d564a66e5849243b458537eed8b2b4fec42cc01bb9f24f280b7f9757a48c

                            SHA512

                            fcd6298245345534ad14a4d726a82c525a2a2bc7a31c9d5289d4a08195e6f85c8c5a463ffb7119e89f8c9bd2dbe105e19ee79d8bf01234ed3e1d303c1a897c32

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\c67a00d9d1fe43239f2bf49bebc287eb867542bc\index.txt.tmp

                            Filesize

                            117B

                            MD5

                            7152052f89ca82dfed07e09e6e0dec03

                            SHA1

                            f63247b9da3613eba7b555f327c90ecedcac06a7

                            SHA256

                            82a8a7e5b6a5c68048c9acbef4b5b1f108aafd00ab3e9aa38a23caecc83cc4c7

                            SHA512

                            43d80c8104e3a2689844cebfba2668167a1713afd94b0b6e62891e4a73e1e255799d67a6cbd33fbade55e738d6701bbd30fbefe7caf9ac93391ba196ef0bac35

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\c67a00d9d1fe43239f2bf49bebc287eb867542bc\index.txt~RFe57ac5d.TMP

                            Filesize

                            123B

                            MD5

                            13f2c48b594f1c54395c9b185f2184ac

                            SHA1

                            2ec26a7333a64cd19ef0ea8102e0ffa1f5f4d198

                            SHA256

                            5adddad06f881bf85d70b25a631e7e52eeac8cb3860f93ccfaf621552324f759

                            SHA512

                            0beb5a7502d0d27d2a5ffae0b47288c7bf90da8f4b77ab2e3ceaaabced500f31fcf03bef6ad57f9f2a6148709e5aad52e41d3b0360ad3d298b99c990239204bc

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                            Filesize

                            72B

                            MD5

                            28284f0bd441499256514a42f995d3ad

                            SHA1

                            fd8009c8ccc93cc4d793165fb21d48d3f9dea56f

                            SHA256

                            ae2a6b960c44defdbe901a30449099c7b0be01c9c004e1f0da0e31db4aa591dd

                            SHA512

                            f44e085a82141f046d398ba3bb469af884f1bd747959e1d3e9bd4aa6aff66336e3cd9ba7e445742f7229d718e524ed95316ff438fb8e8208ab91e4a777c7f930

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57abb1.TMP

                            Filesize

                            48B

                            MD5

                            55774c9353f86074573fbc3e7819c0d5

                            SHA1

                            6566e1b609c25835125ecd8df35f06a35c16e38f

                            SHA256

                            15a1919f06c4a5240542ae5ef711f740ae556d827096ce848d2bfe96401f6cd4

                            SHA512

                            c0f6e1f7829f38f739fa7993c1c3888f72c22f3d2ecc7479ff078b7941b1a5893d302c1209c49b7a6375293024b7f3806a32cd1ec401fc1138caee9ba4fa9352

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

                            Filesize

                            250KB

                            MD5

                            edbfad2004c7aeec8767cee41eca19bc

                            SHA1

                            e80a81811a47db4b2806a3d2bdee3fa2ed7940c1

                            SHA256

                            324dd364ead6936f20ec35abe6b8eeccd88905a0af3c0be8f611764bce872f39

                            SHA512

                            f19c9a951476cc764e08d65d3861d1aebad6ffaf46ccca4d752260c7998b9962e0531c81c6b7334b39de6e6c43ee940396e9546ab6a8ed0c760469e4185f87ea