Resubmissions

28/06/2023, 17:05

230628-vl2twsbd2y 1

28/06/2023, 16:50

230628-vck5sabc8w 5

Analysis

  • max time kernel
    158s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2023, 16:50

General

  • Target

    https://repo.kmi-enclosures.com/kmi-enclosures.com/Untitled%20d

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 8 IoCs
  • 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://repo.kmi-enclosures.com/kmi-enclosures.com/Untitled%20d
    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:4008
    • 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,0x100,0x104,0xd8,0x108,0x7ff98dac9758,0x7ff98dac9768,0x7ff98dac9778
      2⤵
        PID:2496
      • 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=1308 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:2
        2⤵
          PID:2356
        • 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=2168 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:8
          2⤵
            PID:2272
          • 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=2236 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:8
            2⤵
              PID:1840
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3156 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:1
              2⤵
                PID:2140
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3164 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:1
                2⤵
                  PID:1872
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4944 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:8
                  2⤵
                    PID:4152
                  • 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=5080 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:8
                    2⤵
                      PID:2400
                    • 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=4976 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:8
                      2⤵
                        PID:3136
                      • 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=5140 --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=1780 --field-trial-handle=1800,i,11831046942707402545,9525655865847167158,131072 /prefetch:2
                        2⤵
                          PID:4948
                      • 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:3656
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k netsvcs -p
                          1⤵
                          • Drops file in System32 directory
                          PID:932

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          1KB

                          MD5

                          1710c2c228ad9e33ca5a7f5e78122fd0

                          SHA1

                          510f4d44e5494e4785e85795351d639ccfed42f3

                          SHA256

                          95b48795eb6b66ad4f88be96abd6301f30da3974a80beea178ba90fd212d1c8e

                          SHA512

                          a15c516100ad898091fd66d63784edede8e231f51660130b2444cfc374d4d549483b6f2a2528523b98785c5214fc009e6a753ef5faf61bab6deba9e34f19c957

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

                          Filesize

                          6KB

                          MD5

                          d777c64ce5eb8e7653905da9731b33d8

                          SHA1

                          49200c0bfdf7a26d106982b349e986dca6b260fe

                          SHA256

                          f27aa65e969f1f3bba110a77d1aeb47a18e34fd9f283fbbc30d73f27d958e011

                          SHA512

                          dad6d7698495896b0a3e34b667563433c622eaf014a85fdb4f423f107782c7c08a43a20e752e0ddea65d159d340bce88776ff55483796034ae93521041979cab

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

                          Filesize

                          15KB

                          MD5

                          6e08d49be452fce45cec5294c7e6fb73

                          SHA1

                          ece595771e1640ef62727df51031eda03d349a07

                          SHA256

                          870d7499ee358ee2596043233a4cc82115c486076d34ee63987cfd85a1fb04bb

                          SHA512

                          0f6cf1023e835cb8a3cc780ba611b79a6e276dabf809eb64bd8d3d0eddee22e63a742e1be8350ad6772038eb520ff9f49e8ce3d5b59811b6355e0f71cb531e19

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

                          Filesize

                          174KB

                          MD5

                          8e967370fd447541f56d78ef1156706b

                          SHA1

                          98b50b547e21838e45196d0990d6887adeebd60d

                          SHA256

                          ccbd39655b567a8ef6a6727e96a8c4cdb3bd22e659db0da970947a1406eb6bf2

                          SHA512

                          6571d0a8c9b3c1153ba33c52e8a740b8d6c5e1212c5a89fc50c5737f8a921b05c2e356c8c9f86d81a2393252430a59ced52e7b79a08f8693974db75016766996

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd