Resubmissions

25-01-2024 15:50

240125-s9554saaf5 10

25-01-2024 15:50

240125-s9z9vsahhp 10

Analysis

  • max time kernel
    1799s
  • max time network
    1685s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-01-2024 15:50

General

  • Target

    https://zaf895.com/File.zip?c=AO6CsmWAMAUAfmMCAENaFwAGAAAAAACl

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://zaf895.com/File.zip?c=AO6CsmWAMAUAfmMCAENaFwAGAAAAAACl
    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:3648
    • 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,0x7ff9f5409758,0x7ff9f5409768,0x7ff9f5409778
      2⤵
        PID:2376
      • 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=2164 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:8
        2⤵
          PID:4652
        • 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=2092 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:8
          2⤵
            PID:4936
          • 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=1548 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:2
            2⤵
              PID:4272
            • 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=3028 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:1
              2⤵
                PID:4524
              • 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=3020 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:1
                2⤵
                  PID:1680
                • 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=4792 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:8
                  2⤵
                    PID:1120
                  • 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=4744 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:8
                    2⤵
                      PID:4068
                    • 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=1660 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:8
                      2⤵
                        PID:3984
                      • 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=2272 --field-trial-handle=1772,i,729893558777471795,885770843872355318,131072 /prefetch:2
                        2⤵
                          PID:852
                      • 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:4512

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          1KB

                          MD5

                          c2b24e2616696979b62b1159a470bf8b

                          SHA1

                          af55d16897465a252da16eeebaac761913fd42c0

                          SHA256

                          de8e4e48091a0d68d2900b40aac3f0ce381f2d9fb3503ba4f760389ce24d17b8

                          SHA512

                          387ce01bcf6976ceccc4179344e1469b81e899a38035a95596a69a30546ac99710891807256ecee4e387cae63f95bcfea2e784a3d77ceb8bb0b2a6a2ea48957b

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

                          1KB

                          MD5

                          4eb51a924e5b8f8ba10fc3dd591a9ce5

                          SHA1

                          f7b99f344f668fe167725399d38550a92e7e30eb

                          SHA256

                          674740c6ffd1625f062545cb52cc1b8ae019dcd868cd52813acef9c8e50fcecb

                          SHA512

                          5ada5fa3a4b46eeedec323477819c29df5decdf5e1a756477560df3b7010a051ac0d6993a1ce5d352df1453a5022366f5f71e249edfdd83040eeb597d0ed45d9

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

                          1KB

                          MD5

                          dd8a9ef9f2a6256c101f93c054ad0777

                          SHA1

                          22ea9913b9bb2359db4c0cad093a5438c303bb3e

                          SHA256

                          96f34b8d4d74301b08f2166febb5f781901c1a545fd569c85469b54fa47a013f

                          SHA512

                          2328d236e28fbd1b41e1f1c9963152eeca76b02182a2118f43822f8f4b6fb5707fb6e3d55c0458e565bda07f10a2cc0124ec54e037961788419f556a4f964164

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

                          6KB

                          MD5

                          1d1475c94c8d81e0e9d7c56057654313

                          SHA1

                          4f748f84a16b08c8c5584cd50bea4de2147eb89e

                          SHA256

                          546cb97b7959694f967e978c39cf3c59b0225caff7da1cb15517de8d89013947

                          SHA512

                          a5aff6beafb851b5221dda91fb6936ce8acbdcc8beaad0d9909f09f55300f630deb740658c981d5dda912dc4e7780ec4e2528e70bc81738bdf2f4524d21f8329

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

                          114KB

                          MD5

                          55738efc99ff331de4d9a9850a6a5002

                          SHA1

                          ee0159fb636c51cd541c1932a97dd176e9a07c37

                          SHA256

                          b475a1edbf04fe413f0d120b9c55b0e81256299384d3d80ed2196058329b622b

                          SHA512

                          e618068574eaeb17dbc5f91869544a6a98dede1428ff7d83befcf3858d9575cee6bc0a3559dacc428b503c26f303595360b0215ec78e0c07fb3ae7db2319e21b

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

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • \??\pipe\crashpad_3648_VKWOYSRXFJRXRALE
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e