Analysis

  • max time kernel
    52s
  • max time network
    54s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 21:19

General

  • Target

    audio.pm3.htm

  • Size

    197B

  • MD5

    44516fde9356567931c9011256b9205c

  • SHA1

    8561e514f12f749b7ff76f16ce3fe3a136cc764a

  • SHA256

    474db5df543cc75f94db488ace36542c05518490f4d837ce6db0a05406eec70c

  • SHA512

    b240c7923bf15a53eb11291f6a6aee39ce16501d43736c3ee23a0dbe412b4f81d2057448689a108e99e5a8481f2bfa262c079d0f6ae20a9c99eae39c97bb32a3

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\audio.pm3.htm
    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:3992
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff9a7549758,0x7ff9a7549768,0x7ff9a7549778
      2⤵
        PID:2300
      • 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=1832 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:8
        2⤵
          PID:4444
        • 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=1620 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:2
          2⤵
            PID:4104
          • 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=1996 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:8
            2⤵
              PID:4716
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3024 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:1
              2⤵
                PID:1072
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3032 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:1
                2⤵
                  PID:1480
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4360 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:1
                  2⤵
                    PID:3584
                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3296 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:1
                    2⤵
                      PID:4676
                    • 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=5024 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:8
                      2⤵
                        PID:3364
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5100 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:8
                        2⤵
                          PID:1880
                        • 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=5100 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:8
                          2⤵
                            PID:4872
                          • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5132 --field-trial-handle=1744,i,12282244503203897423,3679265622165449841,131072 /prefetch:1
                            2⤵
                              PID:376
                          • 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:1108

                            Network

                            MITRE ATT&CK Enterprise v6

                            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

                              144B

                              MD5

                              15ec2b2bf48da262a1cf112dce0f8c33

                              SHA1

                              24bf124dbe40922a349c551a7a78f2442926f396

                              SHA256

                              7234c9577db7c8c4b3482a0e4ee9adbed98e51bce911b2d5f9f9909a86a6cbff

                              SHA512

                              4e00838780a1135ce2c0db3d08eaeee69960566802aa8f30dbabda60a9520a7bc52be486dcc853e42ea7dbe4d02948a08f6d229f2814fae3c829160c3335f1d5

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\4e87e878-6fdf-4ec2-be32-0683afd2353e.tmp

                              Filesize

                              1KB

                              MD5

                              50a487327bef2e72487f3e72d034f14a

                              SHA1

                              f39c6b773218f3f1fc4889dea877de4a32c39387

                              SHA256

                              ea663c3ce09df5b9111ff193aa0aa1bae47d3d0f405aa3b81ae37f537a3c6890

                              SHA512

                              c2f37e39077197f30e7565a4ee9fa49d95d6e061530426aeda8321f333968fd4309edeac22698fbe31ba5f41941debd2e637606865e65febcaf9bc96ca6affe9

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

                              Filesize

                              1KB

                              MD5

                              746e9efe84a606fd2634526b663dfb66

                              SHA1

                              e38b3042df247119f4c35c8905110c28a2216f2b

                              SHA256

                              2bd0ce208c33eb8ae84534747c19b5557ae0c1c8d6aaf1de29ea19d75c6c1f1e

                              SHA512

                              dd374f4f688a8bce833e0d4f3470bf0c332f870f89eeb89a855437900110052642599dc5880fbe7bc4dab26767430d74a83631d98ca2dc74657d9e34549ef48e

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

                              Filesize

                              2KB

                              MD5

                              e1830445ad98b2706705943762c7f22c

                              SHA1

                              2172d78ae75d64aa99194e7a5498f16e53aeb14b

                              SHA256

                              e8faafa0316c48f1446bdcaa80bf94b0cdc53a4a2166f477d8774f512c45f60b

                              SHA512

                              0fbd3da934a0d725bebff6724e292d4385e90aacf0cdebf93d9231bdd2c5cc1e03c8b02015e5615af5e8cebc0100e1dc2676028579727c16127ac409bb8aa239

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

                              Filesize

                              2KB

                              MD5

                              7cbbee373e2280050d367e62cdb68b93

                              SHA1

                              9b2c060e3cddf2e2c45f2742e67ca7c341ccc552

                              SHA256

                              547532fd5bb67e4da1e38df45c9dea49f0c3a7d32de987166dd7e73d3388299c

                              SHA512

                              0634caa38695d8e633520501656757908413a779ef7234d85dbc7a6c82181da11371513c0c5ffa0110715e5422397da53150806cba8643c2c304001f43eccdb4

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

                              Filesize

                              5KB

                              MD5

                              63397f81f2ea636127598e9286dbfcd7

                              SHA1

                              5a5950f7d7e353d0748451c1bd9f6ff23bf53755

                              SHA256

                              75abc0c5003a0fa920c8395f013e59730772095fd11c795b2c476f9e07dbbcae

                              SHA512

                              253d12a1c68de0e1c39aec05730ce8ae85fbbb97fd548da0a28523cd063cd8f3a13300609979eab30f764382cbeb57e05dbe2c9eea7d575adf2b8578138c5880

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

                              Filesize

                              6KB

                              MD5

                              60352621bf1b0133a89df9ed78195343

                              SHA1

                              a5a3c34da8bc96eba1135e1af84d3ee84145733b

                              SHA256

                              c40e3db9b6e0e65f14e0b22171152cac3233e62b2ffff16a1dc135b5c564385d

                              SHA512

                              a1ebc6e5362b2c790ed2e9c997c091ca1e34dcb88a6a6f4fd5c42d09250be31e4566118538250166f5d3cdeb32b07fece8c41991dfa268b6291a87140984b1e2

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

                              Filesize

                              12KB

                              MD5

                              5864999627e10177d704f2b912170c40

                              SHA1

                              8bb7e1379d1bd24af081d6029f48e1cfb11b2e13

                              SHA256

                              a6015cbebd845c0270f3f66a987c87e85766889e061c5be9778c0d98278ada64

                              SHA512

                              ca8ef2f3bc7201adddee9e8b157213266b977a853798c030b9903e1d2ad5a0aa3120a45f9d373376337d4a0a64a68480a6e49b9664ddb0fc2ace014b8e2a2c8f

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

                              Filesize

                              144KB

                              MD5

                              c80e35d18df985ad0692ce6257f015f5

                              SHA1

                              87091fdc437de8f078e7a785e12066f71da55407

                              SHA256

                              05d4ef8acb3e639787c2aaa513c4b49a16ab63aec6d81705deb176d87e3f6dd3

                              SHA512

                              49e48d53342e8155746a9c3f34ecf44971861fb61a93adcce8067402ba3c4b9a4945e7fef3552ecff97008bbfc31407096a7142972c93b4feb2afac357a2aca6

                            • 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_3992_CKQPPOYASEYSKLVH

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e