Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2023, 13:16

General

  • Target

    https://apconetforum.org/eweb/dynamicpage.aspx?site=myapco&webcode=APCOCorrespondence&key=fc37f330-f6ed-42c0-bbb1-d057c074fd2a

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://apconetforum.org/eweb/dynamicpage.aspx?site=myapco&webcode=APCOCorrespondence&key=fc37f330-f6ed-42c0-bbb1-d057c074fd2a
    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:4000
    • 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=0xfc,0x100,0x104,0xc4,0x108,0x7ff8c45c9758,0x7ff8c45c9768,0x7ff8c45c9778
      2⤵
        PID:4780
      • 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=1720 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:2
        2⤵
          PID:2968
        • 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=2136 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:8
          2⤵
            PID:4700
          • 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=2248 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:8
            2⤵
              PID:2516
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3120 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:1
              2⤵
                PID:4656
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3144 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:1
                2⤵
                  PID:3852
                • 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=5192 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:8
                  2⤵
                    PID:2808
                  • 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=5400 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:8
                    2⤵
                      PID:1876
                    • 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=2736 --field-trial-handle=1828,i,4662231040752150308,14468010247351769838,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3640
                  • 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:2072

                    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

                      408B

                      MD5

                      06987d4070461b70eccc67af4c2857ad

                      SHA1

                      7b5ea82f82939468ff07926cf8c9d0ed4765466f

                      SHA256

                      6348237bb73cb100203960b57c74d1246d536000d0626f42b339b8faee334483

                      SHA512

                      b73ca153156e36049256ebd93e29d663c401d33925417b776f3f54f6160a187f6156e811def738d6d58a4707bdf904672d548127071fccd778231ce038417fc1

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

                      Filesize

                      2KB

                      MD5

                      22c5132a1442d0732600b1ea1f56a92f

                      SHA1

                      0842730bc537581b1856d8c4aeb61744ebce395a

                      SHA256

                      adf96c47bcec9c8e37eb8dfacb0e471f72f765027f7081ebbf95a59f77d3d471

                      SHA512

                      036a6a48554732b62abccd9cd67a0d30eb36cbf8f2c905707cd16cf938f166c0f88a9840384e1bc22f485e8f19f8f27535625583c7743c94ddda84aaf5c35a9d

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

                      Filesize

                      703B

                      MD5

                      bd99dc25347b1802658e7a32ea157885

                      SHA1

                      094b7d2c98ba55d6d67b34fb2021b62fbf99e162

                      SHA256

                      18f6686d125f6f3fd21deb6b410c3c77d7be06598f0c34b776fdcc47f717985b

                      SHA512

                      a33466bbc7185558282668132c9a8af916e637dd31154d3ff52f30a8c95e39c0dcacb6cfa8e8bd2884bf13f8de97c1bacb1c06e769e0fae51399ead3026d1c67

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

                      Filesize

                      5KB

                      MD5

                      f75c8da7a44fe7dd650994c695936a26

                      SHA1

                      cce15253d43940b2bec7b0b878ea90ccbff80e4f

                      SHA256

                      45cc49830fd34c8d850a62c1cb8aa34e1b752fedb3cdc9724e2b867ab48fc8b6

                      SHA512

                      57bf26fe900779ab584ebdcf33fba54128c9c2edd17c83028c463d313848d4effce05c8cf7d23e504ebc2fc72ad21b3b85699f6130e3e11ea3f5117c8eea7272

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

                      Filesize

                      5KB

                      MD5

                      d1eaabee49662e7d71d50d46f172be3a

                      SHA1

                      625f3f4c2a97227884af59a2ddbaa0a0cf9c818d

                      SHA256

                      39f5f0b27b4aeb4455e8fbb686ad6dc1909c0bfdd31dc06d897f3f08b2565c6f

                      SHA512

                      87017d6e70ecfde9f2d443b177c6f964c543fe6841253412d58fb0db9631bc5f2d9bd09128cfa8850460e274e8dd8289eb9d97b1d9e45a9acc208da37b89f86c

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

                      Filesize

                      6KB

                      MD5

                      ddf999f84342d7e5bd1117d425c7e1c2

                      SHA1

                      34288e1bcfdbb7d0a5771ded9377c8011d20abf7

                      SHA256

                      33386ca5587833f231a4d98cfd6f97d388ce279894bd6928d7316524ac7f8f26

                      SHA512

                      7ec0a4b7becbb86ee73463751a573eccac526d19a140081c98c4b2d946a95a3fb79bcb71b536497d1415aa931bf76a2279392ee48ede66bff7273b2e6b11918a

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

                      Filesize

                      109KB

                      MD5

                      1d59d3ccbe67ce602ba80001c06b516a

                      SHA1

                      ccf7c15b6913d7d1bd60cf773a64975831ce6203

                      SHA256

                      5eb25cca2543f13c332e9b96a913b4aa731628816831892be609f13e6c8ed648

                      SHA512

                      b3e16842cc6aa75b19618d73aa21470b1768ea90fcb1f9c961f8c93362e28926f103e2b25a063d5e57145e9baa67e317ff87cbdf051da73b3f89edf77469fd1c

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd