Resubmissions

25-09-2023 22:51

230925-2ssm5adg99 10

25-09-2023 22:50

230925-2skyaacf3s 7

25-09-2023 22:49

230925-2rsxhacf2v 7

25-09-2023 19:47

230925-yhh46ace26 10

Analysis

  • max time kernel
    600s
  • max time network
    606s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    25-09-2023 22:49

General

  • Target

    fyb_iframe_endcard_tmpl.html

  • Size

    521B

  • MD5

    331ab67d131439c4c50e02a3d7445008

  • SHA1

    675ac8d91e0a2fe211d49a8e42f20f018c4bd50c

  • SHA256

    efdac80cdb4576d2e0d93512348e9dbdb06e69e23a1db81838dc5e40a16715d9

  • SHA512

    eba60283d7d5562d3e27a9d5f9f382de621474796e68c4c7b8bf06fd20b081f5aa657ab58d988f40e76883eb8459e3b44f8f31f10424f6d181bffc3c28041e04

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\fyb_iframe_endcard_tmpl.html
    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:1296
    • 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,0x100,0x104,0xd8,0x108,0x7ffef47a9758,0x7ffef47a9768,0x7ffef47a9778
      2⤵
        PID:1920
      • 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=1744 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:2
        2⤵
          PID:1524
        • 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=2152 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:8
          2⤵
            PID:4748
          • 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=2228 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:8
            2⤵
              PID:1820
            • 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=3132 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:1
              2⤵
                PID:4768
              • 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=3276 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:1
                2⤵
                  PID:1924
                • 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=4800 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:8
                  2⤵
                    PID:3484
                  • 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=4908 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:8
                    2⤵
                      PID:3156
                    • 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=2088 --field-trial-handle=1940,i,11445713219117168105,12525211276707073408,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5052
                  • 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:1436

                    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

                      1KB

                      MD5

                      1becd8415e5172ec7097e37fb8e24b0c

                      SHA1

                      42cd72f587393f3fcedff37688b8ae319059ad4d

                      SHA256

                      5f8c238303db769aef276ac00d33d681c37c34601fd03fc2916d48ef9e148927

                      SHA512

                      632e87f92875a7bd2b8d08ca883237e16653e82edfe3f7a822c457b1d8c8cb20ea1be81dd0b8934ae8655636487b62913ef9c2024e440865f301d5bd628e6fe8

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

                      Filesize

                      1KB

                      MD5

                      72171810de3128480a04fca5e9c8669f

                      SHA1

                      b04c23b8e64f840935fa49b24c49e8beddd5e6c8

                      SHA256

                      f60434f9c79c43e07abc343ace6acb3b6db6d5d692b55474d4763094ce6729e7

                      SHA512

                      30cfa0031046c29ccbd4524fa4443a5b6733fdb925ae4c7f84158a6fd8f1757e16c1922b9dc603997bb559db72f107d91e3872a726a0344f542bc08dd401ca82

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

                      Filesize

                      6KB

                      MD5

                      a32801ee226688298ada4f13cb80c1bb

                      SHA1

                      e010025c81fb61d912af27662ff173bf81e0c327

                      SHA256

                      14da7ae26d4bd627923ffd6225988fb99f64389f36a275a18c1095a807075e5f

                      SHA512

                      717b2870a8efd94ea4109a267bde1316d0f701949c7416da5fc136f3bb56a4f5acdd1be64440343c465afd1e2f3c815f61a2474fd8356b9906c8c6f97d7ecd4b

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

                      Filesize

                      6KB

                      MD5

                      b264d1b189a869cd799c48e263dae5e4

                      SHA1

                      a2d08425089d62568179acc46503ce4e8fb100ac

                      SHA256

                      6d13fc4590bcd36d06e8e34e3455abe7ec2f7638dedda8640405a9c7728b8c9f

                      SHA512

                      3df820b64c771b44d47ca8d8f0c7379ee06ee4a892014b363aebdc2942e13e6d8625e797a59a825593439b150a3dc8da28cf43c4887f5b1b20368f091a09d3b3

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

                      Filesize

                      101KB

                      MD5

                      7c6dd950eee4ab19a980bdb539c8a81c

                      SHA1

                      b79975a33db117f8baedad6ac45096f521585824

                      SHA256

                      488eea7c28f19334a63d14d8f7d2baaadf547afdebf12212e76e7996231c7b19

                      SHA512

                      dc8e86f960ed8f1081e318feacc0c060ceac1806a5353d74063b08253de035beba7a62856c17bb6e5b2196899db7e9c69ad5555375b8344dc17b85a20130d7f1

                    • 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_1296_MDSFCMBRIZXRRCGD

                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e