Analysis

  • max time kernel
    299s
  • max time network
    277s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 20:03

General

  • Target

    http://www.kl-hap.com/k/65c5e62c9c00640a4f49af9e?lid=&url=https*3A*2F*2Fapc01.safelinks.protection.outlook.com*2F*3Furl*3Dhttps*253A*252F*252Fwww.happiestminds.com*252FAnnual-Compendium-2023-DBS.pdf*26data*3D05*257C02*257C*257Cb32bbc9509f946f9bb9908dc233abd4f*257C7742820587ff4048a64591b337240228*257C0*257C0*257C638423982393120297*257CUnknown*257CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0*253D*257C0*257C*257C*257C*26sdata*3Dl8RsvRVY3mI6vF0ytmJmIqHQcGSVHDUhmy5fqmVw1GY*253D*26reserved*3D0__;JSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJQ!!D1sDotPi8BGI9gw!iZkDf4jqERxUo73_s8JQ3HVSqUifigM-VN_hVebfMWGsWX7vH8I5qD8-Qv9fYoNNWGtJo2kdE3pH-fIbXu6aHWZ5hffs$

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 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.kl-hap.com/k/65c5e62c9c00640a4f49af9e?lid=&url=https*3A*2F*2Fapc01.safelinks.protection.outlook.com*2F*3Furl*3Dhttps*253A*252F*252Fwww.happiestminds.com*252FAnnual-Compendium-2023-DBS.pdf*26data*3D05*257C02*257C*257Cb32bbc9509f946f9bb9908dc233abd4f*257C7742820587ff4048a64591b337240228*257C0*257C0*257C638423982393120297*257CUnknown*257CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0*253D*257C0*257C*257C*257C*26sdata*3Dl8RsvRVY3mI6vF0ytmJmIqHQcGSVHDUhmy5fqmVw1GY*253D*26reserved*3D0__;JSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJQ!!D1sDotPi8BGI9gw!iZkDf4jqERxUo73_s8JQ3HVSqUifigM-VN_hVebfMWGsWX7vH8I5qD8-Qv9fYoNNWGtJo2kdE3pH-fIbXu6aHWZ5hffs$
    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:4512
    • 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,0x100,0x104,0xd8,0x108,0x7ffe69829758,0x7ffe69829768,0x7ffe69829778
      2⤵
        PID:4484
      • 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=1888 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:8
        2⤵
          PID:1716
        • 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=2808 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:1
          2⤵
            PID:2240
          • 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=2800 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:1
            2⤵
              PID:1460
            • 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=2220 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:8
              2⤵
                PID:1076
              • 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=1712 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:2
                2⤵
                  PID:1124
                • 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=4760 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:1
                  2⤵
                    PID:3396
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=5000 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:1
                    2⤵
                      PID:4100
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3972 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:1
                      2⤵
                        PID:1624
                      • 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=5508 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:8
                        2⤵
                          PID:4348
                        • 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=5548 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:8
                          2⤵
                            PID:4916
                          • 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=5284 --field-trial-handle=1992,i,9076469903185495970,6033928270926460110,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3524
                        • 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:532

                          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

                            901B

                            MD5

                            12198845f5f6eb6faa84b2e9b5356909

                            SHA1

                            379feca4693c8ba0d2dc3dfbd992560380430bb1

                            SHA256

                            941ecf0dcf2711ad2e3aa41ad985853a4302223f01e7519927940c21214a32a0

                            SHA512

                            6e4b7de1d6698eead4747ec31275eef954bdfc10d9eb8b8e0e4923c56d071ccb72f43deca9dbc7d766db2489ef2cff754d6588d0cf58d234e84f35c070200128

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

                            Filesize

                            371B

                            MD5

                            08d23f691006387dfd3bc58826135a59

                            SHA1

                            350a7a067d51eb29e1e41ee4d6cfec326c660b71

                            SHA256

                            570b2ac067414d758bb70e076701e26383fdb5fa850bffa2e287711a7a3501e8

                            SHA512

                            2a90115c86f19f647522dd1844e1e37cba1d6847987250bcf27d5beafdf0b99d27e891e3d76e041861c7770ffbba9f2fe518ca5dda5a00f0665320686da93e87

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

                            Filesize

                            6KB

                            MD5

                            9d3ca4f40f8352025cebaab67bb67e02

                            SHA1

                            9a1c9b0c781c11dfde55e3af1984eea8961a1a01

                            SHA256

                            bc97258a3ea43664e1f0017deed9576fb7e5a760f5c9509aad24c0ba21fff9eb

                            SHA512

                            771818e5a5173b5c063b3d66b1f558cf5afe1ad17594e8db2a7f080da4fd7e067770708334cd8d0ad2632f37726cbaa137450c9191e2809ed464832d55e94573

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

                            Filesize

                            114KB

                            MD5

                            d956fd6860bea5c2f904223cc0783ee8

                            SHA1

                            06066b1cee67e6a4193afac3e11f2c691dce81c4

                            SHA256

                            a732d9f0e106a48b9305ecdbbbbe835ad87590547fa67dc8f6610f187a29ee42

                            SHA512

                            e8ecd338be98a28a274a2839296e3db92ab4ed30152b37b970e1dc43718802fdb85240076586e9a80b1981ec3f8df64ef78952b39e84f528ead43b5db6c55a64

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                          • \??\pipe\crashpad_4512_PKWUPTJTYJBMNJHC

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e