Analysis

  • max time kernel
    42s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 15:45

General

  • Target

    https://m.classdojo.com/track?uid=bb031a70-7384-4878-9fd5-606acf1ada85&txnid=c7198ff1-8cb9-4da0-8556-53c68d8185c1&bsft_aaid=0a6571f7-f7de-400c-830d-81f0000b88f0&eid=1cb4f289-02d8-f133-07ba-8c33bd88c371&mid=99d07b0e-94f8-4625-a3fd-52453648cf28&bsft_ek=2023-11-11T00%3A10%3A31Z&bsft_mime_type=html&bsft_tv=25&bsft_lx=2&a=click&redir=https%3A%2F%2Fgoogle.com%2Famp%2Fs%2Fmartynpinckard.co.nz/.well-known/mot/otp/auth/Y2dhbmRhcmFAZGNjY2QuZWR1

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://m.classdojo.com/track?uid=bb031a70-7384-4878-9fd5-606acf1ada85&txnid=c7198ff1-8cb9-4da0-8556-53c68d8185c1&bsft_aaid=0a6571f7-f7de-400c-830d-81f0000b88f0&eid=1cb4f289-02d8-f133-07ba-8c33bd88c371&mid=99d07b0e-94f8-4625-a3fd-52453648cf28&bsft_ek=2023-11-11T00%3A10%3A31Z&bsft_mime_type=html&bsft_tv=25&bsft_lx=2&a=click&redir=https%3A%2F%2Fgoogle.com%2Famp%2Fs%2Fmartynpinckard.co.nz/.well-known/mot/otp/auth/Y2dhbmRhcmFAZGNjY2QuZWR1
    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:116
    • 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,0x100,0x104,0xd8,0x108,0x7ffd67a69758,0x7ffd67a69768,0x7ffd67a69778
      2⤵
        PID:2808
      • 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=1628 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:2
        2⤵
          PID:2444
        • 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=2132 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:8
          2⤵
            PID:2156
          • 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=2200 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:8
            2⤵
              PID:2532
            • 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=3004 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:1
              2⤵
                PID:2256
              • 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=3012 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:1
                2⤵
                  PID:3112
                • 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=7 --mojo-platform-channel-handle=5052 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:1
                  2⤵
                    PID:3828
                  • 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=5020 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:1
                    2⤵
                      PID:1780
                    • 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=3220 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:1
                      2⤵
                        PID:2700
                      • 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=10 --mojo-platform-channel-handle=3228 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:1
                        2⤵
                          PID:4380
                        • 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=5692 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:8
                          2⤵
                            PID:2692
                          • 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=3324 --field-trial-handle=1860,i,15771623644237339946,5649334249368493310,131072 /prefetch:8
                            2⤵
                              PID:4932
                          • 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:2044

                            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

                              120B

                              MD5

                              4c25fffe20e847c96b23580393a73673

                              SHA1

                              dba76a7cc7d62d3da4d1608c45a4c5938408ca88

                              SHA256

                              40537f7ad582b27bfaa9b0e04bcd8c53bd88539c39a34d5f994ebd16403aad74

                              SHA512

                              9acfe54d303cc1ca246e249c0e9a3085a002c3bc9fefc89a7afb2e09786509b8d379dd86f46c94a754d555deee1e901d7a11fe26c178d70c776db45f3c795ce5

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

                              538B

                              MD5

                              9bcf850f97329247d318bf5190cf3286

                              SHA1

                              9d3192d1b28e78eaa6829956d26064a769e5f89e

                              SHA256

                              fd289e8be3b04fca0cc76b4b1d3730071aa37a4555c3723b735667ee4caa47dd

                              SHA512

                              ded0dc3fe6faf973adba28639e0599799c9aba3a86dd837dedee5d2eb39820070972fa8fee09bd332c7f2e5b6d8717aa5d2573436cafae599079cd0e001d2271

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

                              6KB

                              MD5

                              f3ae748b5cf604923d3763ffac98de6f

                              SHA1

                              4e3e13161ac9c10b268ccf1c7860333811ebc2a4

                              SHA256

                              fd178ac2a7cfcac858cb876ce661a39190d24036b59a8da4453b1cb6d985b47c

                              SHA512

                              ca5b0193db3dff27195a487bf6f06137eb687f68db76d553ab9428ac62b4b97ef380d609d7164f0beb8fc314f4b7fc4c87a85949220912402696e1a5531fccb1

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

                              7KB

                              MD5

                              7e29f3ce054257f485166b98f2fa7c57

                              SHA1

                              3a35573514fb99c961a0ca5ed285124f0295e17e

                              SHA256

                              7d7325f3d30fa5484974b47ab83ffe5f98b4a62d40a2b25abe43831b687c2ce5

                              SHA512

                              fa3e15ec6eefb5cb07bd433c5ab085174e2f4d4ecb1a18b5d313efd8acb035f1409f57a794da0314e54afc4582f4199f0eefce27513cf25e4c52dbea3ed4080c

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

                              114KB

                              MD5

                              883fc1b5513dfcc3bf932a99d7801e3f

                              SHA1

                              cd4d1e60b943dd5b5cfe1b74de58b696a56abb26

                              SHA256

                              aad3f468b5a3f686810dee4804c2ab24d39e19698412cb86ddcd47e6040cd6dd

                              SHA512

                              cea379d174b79a33f8e59c4354121cf794b9fb980e1e47485f4492f4614414bb1abb101653a73598a17db0a892c061dbf6e6f5e0e1a9563fb33a6d8cacb446ce

                            • 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_116_UTZUKCNNKKPLXMUN
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e