Analysis

  • max time kernel
    299s
  • max time network
    245s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 16:10

General

  • Target

    https://pub-af44be3fef93458b957da0d82830e4a8.r2.dev/CHAMEL.html#[email protected]

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 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://pub-af44be3fef93458b957da0d82830e4a8.r2.dev/CHAMEL.html#[email protected]
    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:3416
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe86fbab58,0x7ffe86fbab68,0x7ffe86fbab78
      2⤵
        PID:2024
      • 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=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:2
        2⤵
          PID:3220
        • 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=2140 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:8
          2⤵
            PID:5048
          • 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=service --mojo-platform-channel-handle=2184 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:8
            2⤵
              PID:3180
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2988 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
              2⤵
                PID:3040
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2996 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
                2⤵
                  PID:1592
                • 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=4372 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /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=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4528 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:8
                    2⤵
                      PID:4956
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4560 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
                      2⤵
                        PID:1720
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4080 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
                        2⤵
                          PID:2164
                        • 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=4644 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:8
                          2⤵
                            PID:4608
                          • 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=4648 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:8
                            2⤵
                              PID:1824
                            • 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=4728 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:8
                              2⤵
                                PID:4996
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4636 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
                                2⤵
                                  PID:3908
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=1668 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
                                  2⤵
                                    PID:3852
                                  • 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=4064 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:1692
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=4392 --field-trial-handle=1860,i,15789353812463260297,9991761081047932861,131072 /prefetch:1
                                    2⤵
                                      PID:3144
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:3044

                                    Network

                                    MITRE ATT&CK Matrix ATT&CK v13

                                    Discovery

                                    Query Registry

                                    1
                                    T1012

                                    System Information Discovery

                                    1
                                    T1082

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                      Filesize

                                      2B

                                      MD5

                                      d751713988987e9331980363e24189ce

                                      SHA1

                                      97d170e1550eee4afc0af065b78cda302a97674c

                                      SHA256

                                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                      SHA512

                                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                      7KB

                                      MD5

                                      4b2c89797f254540d0089380df38a783

                                      SHA1

                                      e98ecab37e4503049d350a4fa3858301e533ee58

                                      SHA256

                                      7892c54db170881595238568e646b332d889e3121c8ee8436834b0189d38482a

                                      SHA512

                                      acb0d8f31478edd83d533d076f7cbfd573c128eaf4a4e052c33306124c501440031fe59fb74cedef57c181f591616516a8d4e39fc6a9d1328aac32126759cdee

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

                                      257KB

                                      MD5

                                      efe599a8b7da9e7a7a32fc2abfeb687a

                                      SHA1

                                      4e713e31b6122b4723e4c59926bb6893eb725254

                                      SHA256

                                      9b2bfc4c5c6dddaf2878ae495e629888fb94badbe07376f483dacb870ac49499

                                      SHA512

                                      940e1f7ad578dca3f4ff2aecea9d2f4ad8635b11a241697c873cf4b972f7c1c568aa4f0c50c128805dd611ba4bbef50651e51272deb5b0067c223714106fb86a

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

                                      257KB

                                      MD5

                                      8513c1e8906e930728e402b842f7cdf1

                                      SHA1

                                      f1495fbe9e3bd717374206495c95d7ea977d2b9f

                                      SHA256

                                      1ed021fa817eb0ef0ec19c6473cf33f949ed5407a912af109767a84308449e13

                                      SHA512

                                      8bc3b3a3cd5b1d5e786973db589523863da6eff60bac5b5bb5af8e7b5e668fff8eff364c58584d396e8de93bcf7f15f597115c3168fdbdd485df90d25622251a

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                                      Filesize

                                      91KB

                                      MD5

                                      a51e723698d88d0e8cc7488b2e759ab4

                                      SHA1

                                      93fa711325ad67b4f330f00f1cada6fe707aafbc

                                      SHA256

                                      d7cad86bc6f488cf75f41989b7f9ec7c3163bc854c36e5afb4b56389e5560e26

                                      SHA512

                                      69bcb6aab2947ca1893e4ce6fc7d0a7a7304d1820df85e46feb1b0b01f80081941ebd0ee0136c73d14cb9b6e96b52c35f0ae80f978851938ac29a3f37fcc9cfb

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57ddbd.TMP
                                      Filesize

                                      88KB

                                      MD5

                                      27c7cfe2237f330c1ebe571290a69dd5

                                      SHA1

                                      563b007f17ea40f4caa7816741e1736e1aafb4f3

                                      SHA256

                                      37df2cc07911eb913b2ac015799ac35ebc72edce92d93f5a409276d7526b138c

                                      SHA512

                                      06e1d7ba427d7f4f0810524629651459cf9121c2dfdb543d738ac8b93a5a5be2fa99ee5fc128f2e8b70b03885d4869ed09a9b9d0d200d0acc2503e7dca081889

                                    • \??\pipe\crashpad_3416_KVBDZPTMHMASXJWT
                                      MD5

                                      d41d8cd98f00b204e9800998ecf8427e

                                      SHA1

                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                      SHA256

                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                      SHA512

                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e