Analysis

  • max time kernel
    35s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 16:14

General

  • Target

    https://v4client.oss-cn-hangzhou.aliyuncs.com/mail-sign/img/56045045/c768a93c5adf1fbb8f182e08ff52b78095f34e07949585b9f4506318c192e5bd.png

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://v4client.oss-cn-hangzhou.aliyuncs.com/mail-sign/img/56045045/c768a93c5adf1fbb8f182e08ff52b78095f34e07949585b9f4506318c192e5bd.png
    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:3680
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffa1d18cc40,0x7ffa1d18cc4c,0x7ffa1d18cc58
      2⤵
        PID:228
      • 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=1904,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1896 /prefetch:2
        2⤵
          PID:1780
        • 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=2156,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
            PID:3512
          • 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,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2256 /prefetch:8
            2⤵
              PID:1364
            • 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=3108,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3164 /prefetch:1
              2⤵
                PID:1888
              • 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=3116,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3236 /prefetch:1
                2⤵
                  PID:5012
                • 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=4412,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4604 /prefetch:8
                  2⤵
                    PID:4804
                  • 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=8 --field-trial-handle=4780,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4796 /prefetch:1
                    2⤵
                      PID:4676
                    • 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=9 --field-trial-handle=4440,i,3436317552834592374,4397050270997133560,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3420 /prefetch:1
                      2⤵
                        PID:3968
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                      1⤵
                        PID:5020
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1608

                        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\Preferences

                          Filesize

                          8KB

                          MD5

                          f423538119973eabd454fdaea85fc44f

                          SHA1

                          771a5533729c7b01f8d271ae3cc9a92f45132f18

                          SHA256

                          6e752b7efaa3d5f5471c7055f823ed4c63e96ee7cb3b81bce044d68c5ee44799

                          SHA512

                          b7c82b653ab3968b9c81c9b390f0ff1140f01a615b3f6d0fabbfb0cc660dddb5afb8fad9ad2c82b7ed3a41584abfbd468e8dbe61eb64be1f6e6324a9b43fe2f1

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

                          Filesize

                          8KB

                          MD5

                          2ef840d0c650ddcfdbdea562bb239559

                          SHA1

                          4497c792a7bd9f465254d6291a803c1129d8fcb9

                          SHA256

                          d9d1fda53216b3107ab91bf23f4bf49756a8d3bd312370f951308eea69351b36

                          SHA512

                          082ce8823e541fb7ed8d5bcd55030a5301bb4a1351d25a62bab9bec1d5ad467f91718361351d0c6c22aa22648b534ef86d013a083a40dea21428502238678045

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

                          Filesize

                          92KB

                          MD5

                          5b69b57349732787a239751010f0bb80

                          SHA1

                          bc27bd546e25f284f79851c801cba7341360bb24

                          SHA256

                          07333405527c9aeb447a161d395129cb972615b8a1be4601f5516ea29f0b867f

                          SHA512

                          a1dbfb3785561f3ea03b3a84af89dedc5fb398cba62612363c2573786eec946d002728feb63597e6d62ef21000045c68f99b0bba043e014701429f8a9c821a86