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19/06/2024, 16:32

240619-t1zgmsyalm 1

19/06/2024, 16:31

240619-t1np5stcng 1

Analysis

  • max time kernel
    18s
  • max time network
    19s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 16:31

General

  • Target

    https://statics.teams.skype.com/icons/img_tabs.png

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://statics.teams.skype.com/icons/img_tabs.png
    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:1932
    • 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,0x100,0x104,0xd8,0x108,0x7ffccc39ab58,0x7ffccc39ab68,0x7ffccc39ab78
      2⤵
        PID:5052
      • 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=1716 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:2
        2⤵
          PID:1896
        • 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=1860 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
          2⤵
            PID:2708
          • 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=2268 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
            2⤵
              PID:1292
            • 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=3036 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
              2⤵
                PID:432
              • 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=3052 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
                2⤵
                  PID:2912
                • 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=4576 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
                  2⤵
                    PID:3412
                  • 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=4076 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
                    2⤵
                      PID:3588
                    • 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=9 --mojo-platform-channel-handle=5116 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
                      2⤵
                        PID:2996
                      • 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=10 --mojo-platform-channel-handle=4832 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
                        2⤵
                          PID:684
                      • 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:3692

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\35809d60-4e8b-4c88-9736-3e7fd78834e0.tmp

                          Filesize

                          257KB

                          MD5

                          519c2f6775edc9e514e7a1a3820f9519

                          SHA1

                          4d4123f334ca16a9280d3277334cc27ecb2591a2

                          SHA256

                          34df66f961a68f3f85a61e6fa5696142157213314b960ab00273cee19d1ba24e

                          SHA512

                          c454d65541f877cb88bbff7eb3c423104f6948b8555105c8f74ab66629ca552ebb2c4553a014cb6f75628529823ff1f51a198fdb91dc5d62b316d87b1b184a5b

                        • 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\Preferences

                          Filesize

                          7KB

                          MD5

                          fec33f40ff99079adfbfa483bc9c1421

                          SHA1

                          f6edfc19cd4b8ed412e4c443d90323f3a1286af8

                          SHA256

                          dddbfef1aff668f80508fc4b5c8a6ebd49e16a7b2df3f397e068446b02ac9a82

                          SHA512

                          f28295f3aa989d4ea68698f323b507ba14c99941d1dea33f396e840f1db0859b506732ceb5d367042fa6a77006eda1e3d197b2706bf64be9d008c654cb584b99

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

                          Filesize

                          257KB

                          MD5

                          472dc379e5f34408529992dcd4dc4497

                          SHA1

                          eb4b1b97ddfe9785e8b4314f2940bf6d55837b9f

                          SHA256

                          2bee86225b9614957a7b89ffe75fe2176d5157c9cda19f7efffc433794a43ecb

                          SHA512

                          098d6ae801960838388603f44bfb101c82e7e6c4d0acfce1574ce620f09ad33a167307b71fc6db0b8a6c854205bf4bb8aa247b0e07ef15c50fc9d4ea2a655cf0