Analysis

  • max time kernel
    82s
  • max time network
    78s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-05-2024 22:42

General

  • Target

    https://holtec.us7.list-manage.com/track/click?u=97609a78e0424083cf3f478b3&id=7ec330419a&e=0a4a1d2e4c

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://holtec.us7.list-manage.com/track/click?u=97609a78e0424083cf3f478b3&id=7ec330419a&e=0a4a1d2e4c
    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:2620
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffa7a0fab58,0x7ffa7a0fab68,0x7ffa7a0fab78
      2⤵
        PID:2076
      • 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=1496 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:2
        2⤵
          PID:2584
        • 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=1908 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:8
          2⤵
            PID:4708
          • 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=2196 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:8
            2⤵
              PID:2348
            • 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=2956 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:1
              2⤵
                PID:4228
              • 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=2964 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:1
                2⤵
                  PID:3136
                • 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=4256 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:1
                  2⤵
                    PID:3124
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4348 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:1
                    2⤵
                      PID:2476
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --pdf-renderer --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4552 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:1
                      2⤵
                        PID:4840
                      • 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=3196 --field-trial-handle=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:8
                        2⤵
                          PID:1192
                        • 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=1872,i,4562666732089248946,13219003821164287872,131072 /prefetch:8
                          2⤵
                            PID:5008
                        • 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:3148

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            1KB

                            MD5

                            6e3bc2919b5cc476289858ce5650d4ae

                            SHA1

                            88b3158ca8c50ba1434fe84a5a2457333034ebd8

                            SHA256

                            a9b5a7bc5f0b65f520e909a7b19b67c8293fec993ac3ce3138abb78e12a8e094

                            SHA512

                            b8475c11fb7388654f023bfe4107d3abe835b7172e6fa62c9fc6e443480dee4da70c03436a4443bf67ebc5763a8b26ca5ed9fd5e1539bbca3ce5303584e78770

                          • 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

                            692B

                            MD5

                            583021c631989cdf5815fbcf26e43e23

                            SHA1

                            7a86d71df37d667eb80bf912f2696e0da8b724bb

                            SHA256

                            588cd96511d3d60875bf4105f44a6b813480a6310c39f9c725549f43215edd73

                            SHA512

                            5f4619986ad9cfafa464e950dc1df7a825fc8069abd24369ab9e713af9932f43c9609cc3878f52b773bd3e59858a1d0ccd0f663edc0c33e36608024e1d0561fc

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

                            Filesize

                            7KB

                            MD5

                            ed947fe0b71c7e99a8e96ed10cd4abf0

                            SHA1

                            e82832472f7465fda026f42679b7637e554122f3

                            SHA256

                            a2432bbca23461d5932ab1e7ea0dd87a676079da267f61298e4cb32e3d99b2d3

                            SHA512

                            47bcfe0357a9d82096a230b5363051dff986c8ac1e71956830a1d81df1ca4c60387050f707a7d618710964c123d1b3ec43c077ebd3e612c9b5c2edf6662285b1

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

                            Filesize

                            130KB

                            MD5

                            874301982dace3e79ab012dee90a051a

                            SHA1

                            094991f0f7368b35b2c6b89e72020ae2d9e794d7

                            SHA256

                            22804776b6a8c25d157d07eb09d43dd4f0575ae4b18ff7aaca07f2e7663b6bd5

                            SHA512

                            02741100c4b759eb1db298f282803abb05ef3e3744fa09394307bd6c6fb3c32d9bf42545d44ced9c7710beee10e3ffa77e17be6587450f42ad694c87523bfb24