Analysis

  • max time kernel
    35s
  • max time network
    36s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/05/2024, 15:39

General

  • Target

    htm.html

  • Size

    451B

  • MD5

    5b1744a754d4719a728ac41b5155feeb

  • SHA1

    532acf1981cf6f0ff0cf33b18b83089db3278448

  • SHA256

    c36585a0e0d13c9b6df52abf21294be289f18785a0756b78c8ced2d048211de6

  • SHA512

    26ba11942c9abd7cd1170e657e62f36e9e83bacc43bea6712ef65d690af4b5f964f1999b3b8f38e32b3805d7e7706fe29a1f1c09eae3e817eb184d95e002cb75

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\htm.html
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2156
    • 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=106.0.5249.119 --initial-client-data=0xd0,0xd4,0xd8,0xcc,0xdc,0x7ffcbf099758,0x7ffcbf099768,0x7ffcbf099778
      2⤵
        PID:3304
      • 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=1540 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:2
        2⤵
          PID:596
        • 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=1824 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:8
          2⤵
            PID:3572
          • 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=utility --mojo-platform-channel-handle=2060 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:8
            2⤵
              PID:4392
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2932 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:1
              2⤵
                PID:4484
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3096 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:1
                2⤵
                  PID:4448
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4680 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:1
                  2⤵
                    PID:4820
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4836 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:1
                    2⤵
                      PID:3552
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4960 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:1
                      2⤵
                        PID:2248
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5068 --field-trial-handle=1836,i,10087094665486086535,7090306484771252622,131072 /prefetch:1
                        2⤵
                          PID:1036
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:4304

                        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

                          264B

                          MD5

                          b7827b2b4ae16c8f568850d75d7c6da9

                          SHA1

                          83ef50542b2235d5b3d4b26471786b8b56153563

                          SHA256

                          4c1138b28fbdea615d97c56aa3bd3aedbac7e28b1e3babcfa928b91ba3d65f3d

                          SHA512

                          322055a78dace36ca73b568abb9c9c668a8d61d72da60f017e544867559a3dec787b3df08abb5b83e0c16779c62811c91b9d83fa4d20fd37c6ff7969a43d4646

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

                          Filesize

                          875B

                          MD5

                          e816e3843f198cfd5a0094483a6d0eab

                          SHA1

                          f1e232fb65924cf29784af60568e6bf7d3db8294

                          SHA256

                          d57c2217d49fcbbf6cb664acff8beb960334a876af95b45abe33cd39ea7ecbf7

                          SHA512

                          e6fd2963fb018113328ca006948b6f1eccda8b8bc528b6db396ad009eb8e1ad4a2ac6ae0eaa0dbbc42a39fb0c0836427327dd02091b4f1156bbe892200723752

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

                          Filesize

                          5KB

                          MD5

                          0a42f94ac24620cc35c8c45eb30092f7

                          SHA1

                          03fd1ed778cb1f58aa79b151c54e09d450ef93e9

                          SHA256

                          ac54d3449ab67a07fc5f1e9cb438586aafa01b29e75db1ead64b27faa73d70d1

                          SHA512

                          8f00a80651121a95541537c8e186a969d317bb6a3aa1dab3fba064ae348d11f29c517e7a2b5a82cda28af489ae672deacb13912447317e698e681e0b189a7267

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

                          Filesize

                          5KB

                          MD5

                          5baa3de16e0bd51f304c4fe8f322e981

                          SHA1

                          eea4be00e50e36c13b47af838ab1c4740d96945c

                          SHA256

                          8f7de02d3bf9e877733bfa4b8cc3311f74fcd4924a484431afa6a99bb5c679ba

                          SHA512

                          b8262c3364481af5d38e9ee30cb499b587c50578d21c95b458b5f0a859e83575bdd74aef2aa67190e43416d1e1a9983b087def08e8236a4ad731e0beeadfe05f

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

                          Filesize

                          136KB

                          MD5

                          82f96c33667717cf26351f03f31cfeec

                          SHA1

                          18fcccfdbf485918588a62fde52acd4fe211f2c9

                          SHA256

                          1a38530bd831f365dc0ed8d32a42dbf13345292545609bd28d6a084b02c6d1d6

                          SHA512

                          90553298b1aefc39b19e64adbe64de3b9f30b68f4ef4e6b2143493446fd157cf5dc0dffce5604bc6df9dadba0594f5025fcfa4c95a9b19eac3f4091d35a31ea1