Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-01-2024 10:08

General

  • Target

    https://r20.rs6.net/tn.jsp?f=00133NV99PQPJecAzIzWGgVuixjxKCaU7nejxmBiYdv4u_3xn931Ewg0TD4pNgoZg7ufy924CAy2UAm9ghdnUtWFx6jpa81Ktk1JhHV6fCGcxjMkZvO8wMqxpVubFwJC1j2K0S757KOOrle5Qbws4fD3A==&c=&ch=/&__=/asRw/t92YuAXdvJ3Zu9Wag8863637A74796D6D65786E25627F6C656E6E616860

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r20.rs6.net/tn.jsp?f=00133NV99PQPJecAzIzWGgVuixjxKCaU7nejxmBiYdv4u_3xn931Ewg0TD4pNgoZg7ufy924CAy2UAm9ghdnUtWFx6jpa81Ktk1JhHV6fCGcxjMkZvO8wMqxpVubFwJC1j2K0S757KOOrle5Qbws4fD3A==&c=&ch=/&__=/asRw/t92YuAXdvJ3Zu9Wag8863637A74796D6D65786E25627F6C656E6E616860
    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:3372
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffd23c49758,0x7ffd23c49768,0x7ffd23c49778
      2⤵
        PID:1140
      • 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=1956 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:8
        2⤵
          PID:1804
        • 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=2152 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:8
          2⤵
            PID:3004
          • 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=1652 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:2
            2⤵
              PID:2856
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3308 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
              2⤵
                PID:1800
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3184 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                2⤵
                  PID:1072
                • 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=4648 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:8
                  2⤵
                    PID:3924
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4628 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                    2⤵
                      PID:4148
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5344 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                      2⤵
                        PID:1952
                      • 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=5488 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:8
                        2⤵
                          PID:668
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5464 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                          2⤵
                            PID:1092
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3216 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                            2⤵
                              PID:2404
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5532 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                              2⤵
                                PID:4928
                              • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2244 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1280
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=5060 --field-trial-handle=1820,i,7471011152364999714,355158044079667424,131072 /prefetch:1
                                2⤵
                                  PID:2380
                              • 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:4272

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  120B

                                  MD5

                                  49b35deec6d94859249b57b9ade3be13

                                  SHA1

                                  48012c4931ccbe0bc8392f1c011bc4c3909bfd91

                                  SHA256

                                  632cbd215410111ced8bd13d1bfb5f36e08c294d4f39a0ba80773d0d151854e5

                                  SHA512

                                  6ded0322e4f4d2384e196451d3bb8fedd8ed769a7448a18315e0696559fd2f14e433e8f294e4bc7134a372d480855760903cd789b9c2b0c67aedf9aa98b8b93a

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

                                  Filesize

                                  2KB

                                  MD5

                                  5c3d819d97a7b92abbe1aaf2aa9df9d9

                                  SHA1

                                  2bc0b662735cdf6e4892a6ba3aae9efe913982e9

                                  SHA256

                                  d15f1179124e3f1f118b44aa36ce3b7362537db0053228237c7e34b933a47f76

                                  SHA512

                                  c04e639815c895fab6648566a3034322206110e68a383d4d7c040aa931fc33118f4711667d9c928cc5b8dc32cf38c440953f67da953c73ec9c04d66344c5fcdf

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

                                  Filesize

                                  6KB

                                  MD5

                                  75a7258ffbf85620d3f77867cc28cb51

                                  SHA1

                                  13e5388456bc18318b8f419018ba3b927c18da74

                                  SHA256

                                  93a679dc75391ca317deba812dc845be875f5d76d6a7d9b156ce92575d08053d

                                  SHA512

                                  5ad9756c9a5772ead8ace319b6b70d2ad41a79b447360bc4187e6515f02f41b0dd2680ea118d0883a5382ccc497b33d94fe18d34c6ae530f3cd2a977f29c8e49

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

                                  Filesize

                                  114KB

                                  MD5

                                  bba024c4888e11d0983f87be5be9086c

                                  SHA1

                                  e8805b04f6fdf434f83250b6e9bf4aa0e8f5c3cf

                                  SHA256

                                  4412b017a3fb300a0a58aa7c036d4a212631f7d67d0f40441401dc2bbe98a4b5

                                  SHA512

                                  f66236cab8aac58c22bf074d00b5e687b4181374188ab51c6a975af7a5348fb4da52583caa94db9d0da463954b618aaa119091ffc99cb8b74955ca49f92c1aaa

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd