Analysis

  • max time kernel
    1200s
  • max time network
    1089s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/04/2023, 20:30

General

  • Target

    ChangeLog.html

  • Size

    1KB

  • MD5

    e13a142fd65ba98dcd14acab49b75f5c

  • SHA1

    5259cc36a8473edab4b5328dd45ba2c0579185cc

  • SHA256

    adedda589be1f4181787e5f3453ca48f74f950ba7628099ba217d89fd9eb7f73

  • SHA512

    10dfc63549eb15d2bd787f83e5da43a9a2eb34fd9fbc22d10b1015eb0869c3e323db1d49c7338a567105fea9139a04294a51a9f44e2562b703c5c10e07685004

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 6 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\ChangeLog.html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:4824
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff8bd769758,0x7ff8bd769768,0x7ff8bd769778
      2⤵
        PID:3920
      • 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=1792 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:8
        2⤵
          PID:2136
        • 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=1616 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:2
          2⤵
            PID:1536
          • 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=1700 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:8
            2⤵
              PID:3536
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2960 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:1
              2⤵
                PID:4584
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2952 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:1
                2⤵
                  PID:4544
                • 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=4672 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:8
                  2⤵
                    PID:4392
                  • 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=4772 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:8
                    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.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4800 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:8
                      2⤵
                        PID:700
                      • 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=4772 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:8
                        2⤵
                          PID:3200
                        • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4568 --field-trial-handle=1780,i,159014943100734640,7268190779050712165,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2628
                      • 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:3092

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\5431ae78-6bbe-4cc4-855c-c7a55ae44381.tmp

                                Filesize

                                200KB

                                MD5

                                31673402fcf3808c147e91ee4db19b25

                                SHA1

                                a97381bc3c68421bc5cc25d9add0169a3fb40794

                                SHA256

                                5d03952ca6b2ea325dc5af869936b67e7df81d307ba864e5230b871fbf0658d3

                                SHA512

                                e038d06e6574456f2bfb2131ec6870d9b1866a9c115b5c30cd8e92f03f63485bc98a642353e55bc598251d8d778c371ccb9df8af9ce4aaa3f1fb49fb92c1cf2f

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

                                Filesize

                                5KB

                                MD5

                                b2ad5d06eb8ecf3c44e4d06a826e143c

                                SHA1

                                16c6983e172b2ac9da411aa8bf80a8a4ae609467

                                SHA256

                                17729a21d676812473acf6c023139901ab5fd8a3cc96acc84c05cbdd36cfde94

                                SHA512

                                17dbcaa86adbca1d35612ac305d08adba8b22d83a2f9858cef71077d16692b04c07465a8fb9f30da7a8eedb389552cd7c1a6d7dec45af989735845e86e814e3d

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

                                Filesize

                                5KB

                                MD5

                                0910df89948021b444a667e3581f95ce

                                SHA1

                                245842b1268039a90c9bbf0e05ccde7852a81d6d

                                SHA256

                                972e5c4f4caf86a5e9da6f7f64cb6f42e6631bd6116285009ac12fbff6fe30de

                                SHA512

                                c04fda2c074086161bf31f04886efbda9e3aa45112bfc56d5c64ef363a54277af86c834b8e83ae4a0a5c87b17c08c09f5059246c7a090da713161de64437e411

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

                                Filesize

                                5KB

                                MD5

                                6ff02d495dd0c99daf6465e0ba3ff276

                                SHA1

                                c3cba885bf9b9749013182321d9d93ef16a0b09b

                                SHA256

                                022694ea106cdad9d0daed38ca1f2e73de7e3d46354b587f62f1340644292445

                                SHA512

                                7fce57fba14d8c96aca986743ae015e4d9d9bb00c196e9f24b3621ffaf1054d7d16594e481d28b165ec346f2cf395a8380b2ad100ff03461aba377788af2a256

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

                                Filesize

                                201KB

                                MD5

                                ecf2820f424f17414f8076d49e0fbe99

                                SHA1

                                6474ce998205b5750966cdd354e4caec499a9040

                                SHA256

                                7db39a127cc3961fe82f8c2894c2544edfb80628fdaf90ca2eddb9172a75a2d6

                                SHA512

                                e4a6016dfc2fb07ba0ac3279a82ed3885d2b25ab4c44d9ea05e33f4865a989d822610f5474a8b991aac42dbe274c876690a1bb1a5ebb28075ccb246837c4761e

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

                                Filesize

                                72KB

                                MD5

                                869e8bbd2ffeecb18f23a7895ceab353

                                SHA1

                                56d8263faa112cc7b5a08229765cf0782c3ab073

                                SHA256

                                83cdd1a8e117002e959c07f4d51b37412b35ba5ea892efc1f96c4aa3519ce442

                                SHA512

                                13a0c97f08b35005e4d68873809b72e94d830df103ae65dca2f1d29fe19b9df240f2bd411d8c58b96dc1bbb5511071ea81f04aa81628469afee787ef9d158c0a

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd