Analysis

  • max time kernel
    21s
  • max time network
    23s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241023-en
  • resource tags

    arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-12-2024 18:57

General

  • Target

    https://vszp101.s3.us-east-1.amazonaws.com/index.html#ZUNvbW1EaXJlY3QuaGVscEB0ZGNqLnN0YXRlLnR4LnVz

Score
7/10

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • Looks up external IP address via web service 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://vszp101.s3.us-east-1.amazonaws.com/index.html#ZUNvbW1EaXJlY3QuaGVscEB0ZGNqLnN0YXRlLnR4LnVz
    1⤵
    • Drops file in Windows directory
    • 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:2872
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa41d5cc40,0x7ffa41d5cc4c,0x7ffa41d5cc58
      2⤵
        PID:4432
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1708,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=300 /prefetch:2
        2⤵
          PID:3276
        • 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 --no-appcompat-clear --field-trial-handle=2076,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2096 /prefetch:3
          2⤵
            PID:1140
          • 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=service --no-appcompat-clear --field-trial-handle=2168,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2164 /prefetch:8
            2⤵
              PID:2524
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3092,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3128 /prefetch:1
              2⤵
                PID:4524
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3084,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3156 /prefetch:1
                2⤵
                  PID:2552
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3088,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4416 /prefetch:1
                  2⤵
                    PID:1448
                  • 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 --no-appcompat-clear --field-trial-handle=4840,i,2658185638085971488,11277254068777391337,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4848 /prefetch:8
                    2⤵
                      PID:808
                  • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                    1⤵
                      PID:4156
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:2488

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                        Filesize

                        2B

                        MD5

                        d751713988987e9331980363e24189ce

                        SHA1

                        97d170e1550eee4afc0af065b78cda302a97674c

                        SHA256

                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                        SHA512

                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                        Filesize

                        1KB

                        MD5

                        eea2957ebf78aac9d41fda359b4de0f7

                        SHA1

                        7da36a5f5bee5853ceee0e0a57c86468c8ecbc0d

                        SHA256

                        f7d06a9589bc36eea3b43c3ed1378d78257dd4b4609c2524ca02b375f814a8bc

                        SHA512

                        f1437bd3e855d15502629180500385c47a818299770520071716d00510f9122aad0b0395d0b4a46dc39e4286aeaf2a787f364ca917747eceba1cbb2555656f9f

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

                        Filesize

                        9KB

                        MD5

                        aec74e362ced33574c009f878f90dba6

                        SHA1

                        cb5e6dae8da6affa2ddaea78563080e079be0c00

                        SHA256

                        ef3859398e68a2faed8fb3b62361a41f15eb072f30fa3332323032c0de6a0ca1

                        SHA512

                        5a904500573d287588c01f74220fc14a4c7571faadc0af599f94bf987e1400bf2a281cb692a1ca3d10595dea476a05a4a953e8b7edf76fe87430a260fd7797d2

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\fa24a811-b9b2-411f-8002-47281742f1b5.tmp

                        Filesize

                        649B

                        MD5

                        a9b1c1ccd02e97fef84abd1da593e158

                        SHA1

                        9d47bf11df373a0e221b94bc441eeb706916e97c

                        SHA256

                        ed24051da971811b1718f5da8b01b484907875b90c40c7065f13dea6c980e602

                        SHA512

                        fe958424994e3bf345ca569a276a594485d50e5898452129a8af11671077668af252c06097ecc6f9faedc63e3b949ae85717a7d149e59cfd47d91f213703862d

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

                        Filesize

                        118KB

                        MD5

                        96812ed4edc456b383135fd8526d36b9

                        SHA1

                        a69cee0ce2d689982985cc670afde3b80463e1b9

                        SHA256

                        8fff10b65720cbb1577dbc006938447614877dea44bb4df3e8866460527c9927

                        SHA512

                        5268d6e4e762e1c1cd87b7d0ca7319bda77904db0306d3ec1343cfe12d17449427a4dcea612bffe8ee43242338b911a6cb02795a28dc0495d6919dfc8d50ddf8