Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2023, 04:36

General

  • Target

    https://sp-cloud.kp.org/sites/services-myTechGuru/Standards/Pages/TSKB.aspx#OSP

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 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://sp-cloud.kp.org/sites/services-myTechGuru/Standards/Pages/TSKB.aspx#OSP
    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:3296
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd1d429758,0x7ffd1d429768,0x7ffd1d429778
      2⤵
        PID:4720
      • 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=1916 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:8
        2⤵
          PID:1668
        • 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=2188 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:8
          2⤵
            PID:8
          • 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=1724 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:2
            2⤵
              PID:1936
            • 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=3056 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:1
              2⤵
                PID:488
              • 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=3036 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:1
                2⤵
                  PID:404
                • 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=7 --mojo-platform-channel-handle=4720 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:1
                  2⤵
                    PID:4236
                  • 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=5244 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:8
                    2⤵
                      PID:4312
                    • 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=5332 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:8
                      2⤵
                        PID:1136
                      • 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=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5008 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1344
                      • 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=11 --mojo-platform-channel-handle=1512 --field-trial-handle=1864,i,13757912793483395033,12754812803593221605,131072 /prefetch:1
                        2⤵
                          PID:2200
                      • 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:4496

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                          Filesize

                          168B

                          MD5

                          6fdfe2f1f63bf420814ecd941f3d07bb

                          SHA1

                          242ad5ac31747ad890a650910250770f7b5de44a

                          SHA256

                          a081478bfc9c0bf0ead9131e38cf8f743027d48227c0be7e8ac0977d275565ac

                          SHA512

                          3e0c50be2898258a8f76942329a7f0a4e5079b0b99ac674f9a2d909391c74c9c110d7972b7f8136ea9343f64e308ad7c60160a0704d1088bf51e21cfcbd37c33

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

                          Filesize

                          2KB

                          MD5

                          286ef2e9925d40f158f37345b3b5d2aa

                          SHA1

                          4ae0828dea6a7e1b834eb34d30e667d7adf6cbb5

                          SHA256

                          f446ff7760cbb493806f417134f1e04ddaada6e8210d1d7cd590f46155ee1cf2

                          SHA512

                          9b8c62262d866680a6b47c2ffc7d38688126347e2364773829caf4e44e3dff5d1ed58ee487e6988c9d02d44969369a912e3e4f11ef8b85b8279de7c8107453e7

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

                          Filesize

                          874B

                          MD5

                          94b5c5c98e509339279b2dd2e83dc653

                          SHA1

                          eaa74769a85e1f7f16afc56866e4ef4d1085deb1

                          SHA256

                          07a8e254d0d06fcaea722a07d93638b575e7006f94dbf87629b7122bb7477648

                          SHA512

                          9f23e225d16226a4e2612ef43f2bcd9d301d16701f1c0429f623de11937a2cd21a2b59745c47316650676859986962a32ce072eae3573023c52b9e7562430906

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

                          Filesize

                          874B

                          MD5

                          ac27819ee724d4a2f8753ce6e2500fd4

                          SHA1

                          2c9f9557ab020d90b40b889b6c4fb62994bd86f8

                          SHA256

                          731175cf0c40ae22d5b1a141af7e7f8de7567a91fec0d1e8f055a1d771d3f814

                          SHA512

                          b118aef13fe3e882ad21c83ea2098425ee36b52f5dbb33c69f7822cbd38458dfdee7901de8803c334ca8faffd62707e87161b1fa249659f4907b6845bad589c1

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

                          Filesize

                          6KB

                          MD5

                          9bf66b3c0b08a3ae20e8b844d3338fed

                          SHA1

                          310b2b824f6317dc8020fc8a64d96c45856e27b4

                          SHA256

                          112fe3604c9f48b28e6446427cc247db04b75bd002c54e1df2d66e701f45c1f7

                          SHA512

                          47aac8b41402867aec83d5daf533c7924fcf474b22125ce474033e031b6fe9d6d499949d6126fe8ad131a95d8a7c79b3cc952e34cbca3cc209794fff7f8d0ed7

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

                          Filesize

                          6KB

                          MD5

                          9f98ae4da115747e8613133efdfa80c1

                          SHA1

                          2aa450648828e4c7883bcb4b39d09ee4d180d5b6

                          SHA256

                          fd5710d352998eb3ab981f45170636c8debee61a3cfc9fba1b9c3236df21fa5d

                          SHA512

                          0a52a932855b5c9cfdb5234e4e583270950d1fda58caff8c27f47e82c1a0f3d126684263d20482b9eda8e5a8c306061bd02c04ca24047d8e6c67bf04dfd5b5af

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

                          Filesize

                          87KB

                          MD5

                          6a47f03a70356d509c6c5d1140428724

                          SHA1

                          471e10594217a0da6242701cbe794855defd3efa

                          SHA256

                          3124d30f69c7c0d188e9a2a9e43bb7cf107eb9815bb71c56d87d809215a8930b

                          SHA512

                          66eb2ac6a0f874221443674ed7d431b1508378bed1e839c42f3ac973364e4a571d5f447bac26ef3fb191b69d9cb316db037288b531936262d384152dd0c9814e

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd