Analysis

  • max time kernel
    26s
  • max time network
    29s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2024, 09:42

General

  • Target
    aurora.exe
  • Size 10.0MB
  • Sample240830-lpezvsyeqj
  • SHA256 ebd1368979b5adb9586ce512b63876985a497e1727ffbd54732cd42eef992b81
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • 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 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aurora.exe
    "C:\Users\Admin\AppData\Local\Temp\aurora.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\system32\cmd.exe
      cmd.exe /c "wmic csproduct get uuid"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3632
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic csproduct get uuid
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4600
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:2436
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe9470cc40,0x7ffe9470cc4c,0x7ffe9470cc58
      2⤵
        PID:2024
      • 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=1928,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1924 /prefetch:2
        2⤵
          PID:3092
        • 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=2152,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2208 /prefetch:3
          2⤵
            PID:1680
          • 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=2244,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2412 /prefetch:8
            2⤵
              PID:2792
            • 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=3140,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3148 /prefetch:1
              2⤵
                PID:1292
              • 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=3168,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3196 /prefetch:1
                2⤵
                  PID:1120
                • 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=4532,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4548 /prefetch:1
                  2⤵
                    PID:5028
                  • 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 --no-appcompat-clear --field-trial-handle=4376,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3696 /prefetch:8
                    2⤵
                      PID:2956
                    • 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=4820,i,5141233471711227571,4728865183750802333,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4380 /prefetch:8
                      2⤵
                        PID:4444
                    • 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:5000
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:784

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              3bb0ab55-c8d7-48f7-910a-64b5a811e552.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\3bb0ab55-c8d7-48f7-910a-64b5a811e552.tmp
                              • Size 8KB
                              • SHA256 4648c21cc87ba96e4057c133ab05d0f71c429e0cde5196d02ed221b4fb5a6645
                              • MD5 SHA1 SHA512 SSDEEP

                              BrowsingTopicsState

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                              • Size 649B
                              • SHA256 b28c6c61aacfa0f973978a57f9b36f8d2f92d0cc24582933047b12f5e9f6eb7e
                              • MD5 SHA1 SHA512

                              Network Persistent State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                              • Size 1KB
                              • SHA256 5b313d1675669069ff4e5eb3463c44aaf7fb335e7d3a490020a13759badf17ba
                              • MD5 SHA1 SHA512

                              SCT Auditing Pending Reports

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                              • Size 2B
                              • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                              • MD5 SHA1 SHA512

                              TransportSecurity

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                              • Size 356B
                              • SHA256 3d22d4e37111b42bf0e7049f586efd0f7d8cdad6cb83965d8c4cf620dc6b8609
                              • MD5 SHA1 SHA512

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 8KB
                              • SHA256 73e6b300043330c9fed751ce080b87870bd65cea1cc035cead0af2118f84a6f1
                              • MD5 SHA1 SHA512 SSDEEP

                              Secure Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                              • Size 13KB
                              • SHA256 fabeb1e680130b6a5f65511f61483a3d6018da5f204607328a6ef5e6fca199d6
                              • MD5 SHA1 SHA512 SSDEEP

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 204KB
                              • SHA256 49f68978ab66f99fe063826a5e485959d24197fb8b197bb7b39bf4ced4bb462d
                              • MD5 SHA1 SHA512 SSDEEP

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 204KB
                              • SHA256 8b834cbd063c38302c4efe2a55e0fd3df61944e5a4c3322b04f145a307b66755
                              • MD5 SHA1 SHA512 SSDEEP

                              data_1

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                              • Size 264KB
                              • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                              • MD5 SHA1 SHA512 SSDEEP