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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 14:45

General

  • Target

    http://otter.ai

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://otter.ai
    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:4904
    • 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,0x100,0x104,0xd8,0x108,0x7ffbd1d6ab58,0x7ffbd1d6ab68,0x7ffbd1d6ab78
      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=1696 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:2
        2⤵
          PID:228
        • 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=2172 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:8
          2⤵
            PID:4604
          • 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=2220 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:8
            2⤵
              PID:1120
            • 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=2996 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:1
              2⤵
                PID:2888
              • 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=3008 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:1
                2⤵
                  PID:2104
                • 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=4140 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:1
                  2⤵
                    PID:4924
                  • 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=4464 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:8
                    2⤵
                      PID:4972
                    • 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=4528 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:8
                      2⤵
                        PID:2680
                      • 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=1624 --field-trial-handle=1872,i,12102076269126263629,16349598831981962545,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1028
                    • 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:4052

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000015

                        Filesize

                        861KB

                        MD5

                        e66bc8bd93c3c0cf70f4a3ee9b443789

                        SHA1

                        afd5c4522b1f7abeec78689c90e5bee52466f966

                        SHA256

                        1c00f8104af4e0a59f1771242adc23446f83e3ab93fff4478e25aca65ab3648e

                        SHA512

                        ea8db5f5cead98b7f23ba855b9acc0203252c37079ce80d9dbe2ea8cfb60feaae306780627fc823940ba2280687c9b880d3cd8df2bdba4279b6d2b2149dd6023

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

                        Filesize

                        216B

                        MD5

                        7e51927d1ee02119129b10163a1978a0

                        SHA1

                        54f6ec0f37d19c0c224049cb798479d50ab68f76

                        SHA256

                        188a43d7c5046b91e0d0e0b110763c129395862c69561eda3c5ec4346c1fba42

                        SHA512

                        890fa1d961187e1c0a8bda7fa137c18131c7ccc62600a134d3d743ffa459da19c1cdb3274fa763ac2cc966daa1e37c0f8b7101855fa32145f28f43555c89268e

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

                        Filesize

                        2KB

                        MD5

                        4a40ea45edd7263c04e2af9fac5bd79e

                        SHA1

                        ad513b026489501a15bdbe288014dc77a506a8cb

                        SHA256

                        0c51aa01f0507dcac622e9a36a25bc49e47ce16ee7a145c7a3b93995bc30c8bd

                        SHA512

                        3f93adbaba425a62d6731caf437a4ed58335dd0f11fe4c44902246bdaeece8c55a62be804dc5c336c5db1b3f581e90e61471c82de09cd2136e22d85f5d74c6d8

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

                        Filesize

                        2KB

                        MD5

                        a06e13ec3a86ffb75b652ab9c581bc21

                        SHA1

                        768dd4bf4a79019f405c59e165e12a22f98a7337

                        SHA256

                        32d1b5fcf3f6ee07fcb9f702c31b907a7935ed8b5563bd955f580a6a12b61797

                        SHA512

                        ab967e317223036ca5a128c3a9dc91f5a67958bf71fdd712cd858e520e7543b356e433517a4b0c06a9c01994ea4b4d6b7cf0204e4e829dbdd4b5e2bb981b9589

                      • 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

                        1023B

                        MD5

                        ca15c55bfc64ba7f7b5f2ec18494ccc4

                        SHA1

                        ee9480a10718f8a3274f7a4a8d79cd9c1fcb5e13

                        SHA256

                        e9f86febcb7a08417efdaea5321cf1ab30523b59e5fd5a6db605d490a8646249

                        SHA512

                        7ffd1f2ba67de8fbd8e46ff607c13407ac8ab093c23b5466d70cfbf1eecf457a258ce8468ccb67556d41fa651c6d92e0e4ca67e740e8f61e65197edc89e04100

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

                        Filesize

                        7KB

                        MD5

                        4dd7ae7381bda8777d050f48f0fc01ce

                        SHA1

                        d2ccf8dd1173a0bd22f9724a7d4e7d9046c8c90d

                        SHA256

                        293cdbe3035437454ab71c83cf6cf9bebaa2e45c2637f542135789de934f8647

                        SHA512

                        62ffb206e5e6ee3d8c0ec4589f8df5cfcd00022faa82ab580823ffc23ea269586a77a1f9a03c57645e964a17d574868f906815547d03da9251092cee4ccae8cb

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

                        Filesize

                        7KB

                        MD5

                        ab42c3b1ea637231e3a024ba0ddd79c1

                        SHA1

                        ae3647a18e8abb385fb7b67ece25350f09815545

                        SHA256

                        4329361280c9cf45699fb69d9c5be4765ea94bc65808895be6a1b4269cd43735

                        SHA512

                        510d693361a6c4dc1d7322ac8d618e554a463935d6e3be890f18625d27e6057d134b48c88a5750692635868c862d80d7a479e2bc3eb52abcec016ed4a6429118

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

                        Filesize

                        7KB

                        MD5

                        d69cb14ded77b44a6ab86cd32410242b

                        SHA1

                        99d972f443b1c58b445aa7728e91b1db7aaf3e65

                        SHA256

                        adfcef9af165d3d0139db5ec9831bc04891f80f68a5e5679dc89736b4aa03ff1

                        SHA512

                        f7100f8c080d79497f9b17f61620bb22b8477518bdaa8127e8fb3348f3d3e725851a4a5c7942423ad69671699cd5f2574f3b38b93580b920e776f2da4df9af6f

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

                        Filesize

                        130KB

                        MD5

                        0e56cbf5014ec3c3d9767f6f7793024d

                        SHA1

                        ac622fe3799b87653394fe341fe9d3e2e1a77c23

                        SHA256

                        fd599e4093cf79fdd8924fccd5a99eeb41e90ae88d79b12dfca6496ee7ef8314

                        SHA512

                        96648b691f89c702fa972d1482d90f6e76830e488ffa43b0d1097c70c5f2de4d68b3ad5708155ea57ae9d23e48f85565a7a0910e909356379b37422f576355a6