Analysis

  • max time kernel
    60s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2023, 07:16

General

  • Target

    http://s.viisupport.com

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 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://s.viisupport.com
    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:1036
    • 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=0xe0,0xe4,0xd8,0xdc,0x108,0x7ffb3e0b9758,0x7ffb3e0b9768,0x7ffb3e0b9778
      2⤵
        PID:2776
      • 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=1772 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:2
        2⤵
          PID:1856
        • 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=1992 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:8
          2⤵
            PID:1576
          • 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=2224 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:8
            2⤵
              PID:2540
            • 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=2944 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:1
              2⤵
                PID:2640
              • 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=2924 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:1
                2⤵
                  PID:4376
                • 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=4768 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:8
                  2⤵
                    PID:2668
                  • 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=3700 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:8
                    2⤵
                      PID:4600
                    • 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=9 --mojo-platform-channel-handle=4380 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:1
                      2⤵
                        PID:2252
                      • 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=4824 --field-trial-handle=1856,i,12680720225354647697,8885104290914025584,131072 /prefetch:8
                        2⤵
                          PID:4528
                      • 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:2644

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                6KB

                                MD5

                                e9c328130e5ee4fd7cc6d595d98c27c4

                                SHA1

                                c0643f62ef0b1bdeb9e7476feea6db61138c59d5

                                SHA256

                                0a1b1aa75d4acfb2911f7669d22639f1a9399811a17eab4cdfb2f57ee6a3486c

                                SHA512

                                ddbaaf81e672483b805d93baa7ab9cc5d58fc3fef85abc9f7f4975f57c2d6447c4e4939c5c5ddf1953d3d574046a147ad809d48df44e66f8bdc5a53d1581c3a4

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

                                Filesize

                                6KB

                                MD5

                                b8658f6cf863f7e3fbd5bd5e497a40f3

                                SHA1

                                a82b2bb3fe7a333dc26b179070c1e0dbd9c513fe

                                SHA256

                                ef241dd17adddeb336ebd67a08b471a8d4f8f2ee7b8e4b6d6242b6a6ec09f473

                                SHA512

                                68af755f5974dfaf3a1e92454f73cb2aa8bff7335db2d0774616b0b74e814c1fa98b892781d17a258fcbc50d4befad9ece9bc119eaeb46b56800145fb0579f73

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

                                Filesize

                                97KB

                                MD5

                                a905c6a85f8a70115a6b21a8411162fb

                                SHA1

                                9d8747261e6f840303ca0d104338ce986149e77d

                                SHA256

                                2f8154a3d18995c422a8e5276f6268308a3f5f365728157597872225283f8cdc

                                SHA512

                                8a5efd9da4758cb9212f601375561d0d0f71ed71b01900d6fd8f1ff2a924b01e4d85a5b78a8890bd090d44df169ba534f46d7f05be8f6854f504b80b5d16886b

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                Filesize

                                101KB

                                MD5

                                cc4a6d31ccdea8421c7e55eeb414fdd8

                                SHA1

                                6b6701cddb81fc5b25f39ceb8fbf8a867b88d31e

                                SHA256

                                3aad3feda500d5a2d4d3d088500cc2d58bb08615a19b86e0ed60d4482c4407f6

                                SHA512

                                3ca14e74b44df1244ff6bebcb1b895f28ba0dff15f5828ea68639cb5902a7d2e46309b7c69e45a0da7c8310283fe2fe1f351a2556600dbcd4e55e1d4e556623a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe582f39.TMP

                                Filesize

                                97KB

                                MD5

                                50dce4d4b3fb9362ad1109251b7a7ff1

                                SHA1

                                aa47b63fb44833f69d54caeefe90351baafd76fa

                                SHA256

                                8b9575c4469452928642eead799a2a5f01ce179a7cef7b3ede2c6584f76014d6

                                SHA512

                                f5ccdd2406e855ddde4e38856078ae8ad4407d06fd7505e9be48fb44b4011664ff731d2340926d620eccd79b365a38c68a57d70d0501aa4c9bb570429ff84c2e

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd