Analysis

  • max time kernel
    59s
  • max time network
    49s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-06-2024 07:01

General

  • Target

    https://pub-27f7254e773f4c6ea1d40a954c8581eb.r2.dev/USER05062024UNIQUE0839060517202420240605390817_1718802361761.html#

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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-27f7254e773f4c6ea1d40a954c8581eb.r2.dev/USER05062024UNIQUE0839060517202420240605390817_1718802361761.html#
    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:2232
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd4eec9758,0x7ffd4eec9768,0x7ffd4eec9778
      2⤵
        PID:2888
      • 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=1556 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:2
        2⤵
          PID:5104
        • 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=1340 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
          2⤵
            PID:2744
          • 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=2016 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
            2⤵
              PID:716
            • 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=2912 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:1
              2⤵
                PID:3108
              • 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=2920 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:1
                2⤵
                  PID:4884
                • 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=4432 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
                  2⤵
                    PID:1124
                  • 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=5016 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
                    2⤵
                      PID:1760
                  • 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:4324

                    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\Code Cache\js\index-dir\the-real-index
                      Filesize

                      96B

                      MD5

                      883f78473431ce3ca1c85c9f942df28d

                      SHA1

                      581582016550a024815f7f535cd6833c2dc36f4b

                      SHA256

                      40808dcf5cf80f553beddcb17c3c20a80b81356a93b23fa4b8b8e6d427fb2347

                      SHA512

                      7833a40c7c383b7f012b6c043afe2048975ede28ffdcae0aa6ac6ab5650b6a172e83f1afd2614fbc97c539b3ba4cf55ac163c373b3a8b1dc6975f8245663fcca

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

                      706B

                      MD5

                      4b440f936305962981f520a5a8ab5dd8

                      SHA1

                      8ead533380a50b75f793362de3c4111a3aff3b25

                      SHA256

                      e4092cfaccf360f6ac4e89646fdf85d5a3b0706fb3d62d6774ced8a7e3e490d3

                      SHA512

                      5c998f8ea0a274547492dd93778c3d1c1ef0f6ee5d6e73c61a4f86a92a848d8597b25bde8ca5088c14797087ba5ef1b3ec6d8b5dd9c83ea6b315dbcd47cecd04

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

                      6KB

                      MD5

                      4a1ff3d2555b3fa2c34a72460872191f

                      SHA1

                      95c41bb5e78a739bc3da44d3ed5e9fd3fc4e5093

                      SHA256

                      60c1f5e9cdbde7821238e10e2643b795024312e1b57e0c7372bb99d23f7c94d9

                      SHA512

                      58954919c83ef69a7d88a9ba4f17ba0da62e2a3bfbf546ff4d157ce20ade606e15ca1eeddec4a934346bb6e6d4653b05ec2ce1a8d7dcae16f97bc1287988f84c

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

                      6KB

                      MD5

                      dc5d085e9070d22a675139005fd92d2b

                      SHA1

                      fd4589f704379cc7073ad4f6e6ef209e3e0e20b2

                      SHA256

                      0bb87f449b166a686912ca4739245548f5c8ba7fe5060789feef302710d42e6c

                      SHA512

                      57bdbcd7d3f16527b01f130e8ce31204a9892e908e57f5495a57a7810c900eb3de145318b420fe74bfb8550b0b2ba69e334ebf55389b554508aaa00fab68472e

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

                      136KB

                      MD5

                      3c5f3d908b08d8c2f5e04be7d35d6004

                      SHA1

                      08044078f859f7ef7a0da701b93ae8186c738741

                      SHA256

                      e6e780b88556d19e0bdb6be2e9d542790429c61b926d4bf2a45dbca2d8c16370

                      SHA512

                      5122875c8fcb04f59541734e3d41986e7d15f2e0710fe785401096d49ce675a9613ab3fedba52f4c8752416f606bf905d84711ba29a72f1971235f01d4295df0

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

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd