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Resubmissions

23/05/2024, 07:35

240523-jetzxshf26 1

23/05/2024, 07:30

240523-jbwdkshe32 1

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/05/2024, 07:35

General

  • Target

    http://backdoormn.com

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 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://backdoormn.com
    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:3608
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ff8cbe39758,0x7ff8cbe39768,0x7ff8cbe39778
      2⤵
        PID:1384
      • 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=1536 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:2
        2⤵
          PID:4340
        • 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=1808 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
          2⤵
            PID:4552
          • 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=2120 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
            2⤵
              PID:4652
            • 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=2648 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:1
              2⤵
                PID:4416
              • 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=2772 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:1
                2⤵
                  PID:2360
                • 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=4380 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:1
                  2⤵
                    PID:548
                  • 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=5092 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
                    2⤵
                      PID:1932
                    • 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=2768 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
                      2⤵
                        PID:4780
                      • 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=2784 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
                        2⤵
                          PID:1808
                        • 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=4612 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
                          2⤵
                            PID:4012
                          • 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=2400 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:8
                            2⤵
                              PID:956
                            • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4944 --field-trial-handle=1840,i,9538281997737839526,10788565621893367714,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1776
                          • 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:4644

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              192B

                              MD5

                              40493cf764095c9b552f36f39940e5ed

                              SHA1

                              90d1416ea5c6b190d5929c598ed8e7de76d441e5

                              SHA256

                              2cf677338eb664de7bd9a491b6b23a71229836c2692b28294f6557875ef04c00

                              SHA512

                              0c86f3c1dc169670c75b51a83ce1e44c315b6d2288eb365e8da0ce3b0418621d69e91f3e0f4f724be80c7592434f5252cd7b70ea680022313977654d20497d92

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

                              Filesize

                              1KB

                              MD5

                              0f125cc6c51aaf1cb5802b8eb7b60629

                              SHA1

                              939fd3b12166409168425d8039a12d062875f34a

                              SHA256

                              67dd5a9af972c8e2487ca77d166b622fb024ff17388c502381aa6b3885207e90

                              SHA512

                              2484e4c825018cc078822c660b76dc72a04ace7719d3bfe7fb2df8bf06e926813b3669c4a710e69d859d88773d4fa71f3a5d89034c2542fdaed15398a90c1b53

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

                              Filesize

                              705B

                              MD5

                              95357958d154ec7a2f91bdeb0ae6ba59

                              SHA1

                              03c0100e93e59a63b2129e3e62983bef80e37cbd

                              SHA256

                              533f365bcaa69c62108e090829ef3caa726e9a4a7710a9b90cfa69f75082f1bf

                              SHA512

                              8640e35cfabb66778ebcb9d836c95e758b951bf3a92e2079c5dac7367f516ea7960a467a3ec9153c0357afe1fc6be832d726c3bd3d17c1af9f17e69f52d9ed86

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

                              Filesize

                              6KB

                              MD5

                              131c4933a5425a768cfe87653c3bbc31

                              SHA1

                              81296a05380cff981f30049b4adc5476c0816dcd

                              SHA256

                              06485dde675e1bab5feac5b54071590439f75fdd6292261f24c744e437b20c9c

                              SHA512

                              920d0fb7a47994824c3d392e8de2cb08f9ba0ea02b2073803b899c9533925273b31fa7b33efcff0f1c8c4f97191549b04290649623e392bc66d40ab8b6c4e5f3

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

                              Filesize

                              138KB

                              MD5

                              5f6d10eff019dd4aea42f2e9486b7e85

                              SHA1

                              03d9f9fa98ca3511808d8c0fc4f85611389eeeab

                              SHA256

                              d059b921fe44ba069270e194a8712d5e6b482ae9c3d28ce2ddf8d61623d350ca

                              SHA512

                              996899a4809b87096b3db44ae2762af922715b581c7e607aaf07b3f7bde7d5833b6e0281c7c3cf7b94d94b88cf8f7ee374af13f7ae5605bb97f7cea8c2818457

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

                              Filesize

                              138KB

                              MD5

                              d557fbb5208d4f0db68f712cd9c9c18d

                              SHA1

                              323feb718ce5970d3b17f681d63350b2c5a287ed

                              SHA256

                              a7f30b466d67725a381ffee6de81763cf5d53b31a0c8fb0bd5622834ea34c0cf

                              SHA512

                              6b8874b7818cd1edf4b7c5e00427825a4db86b72ecfce943b718d87601d4b2a51410a002598c6c8162862178657eec0cfa59c434a1e454bc73adc42055608418

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

                              Filesize

                              137KB

                              MD5

                              f2ff53dc5db85fd3c2d4fcf7a8da46ee

                              SHA1

                              5fd0653198b85b2ace48e3f3cce243645428bb29

                              SHA256

                              44eb36dae190b079b31d393bed4d1f3e5c2e124029b2fd429d430a67c5144620

                              SHA512

                              883b0674d526249cc1b96ca228d64a9512f94843c8826988c419fb59daeea6910d221fcc0c09d59001ff4295d92f55c39c967c14dbd0825d6babbc2a9f034abc

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

                              Filesize

                              157KB

                              MD5

                              a7daf59945050761a5a37a2854cb5506

                              SHA1

                              75be7947969a0f15600a5bc3fca6e816e19dcaf5

                              SHA256

                              53baa80bf9ad420efe9a1ac95167a39e8d7be0330d6cbd82494aa31016bec918

                              SHA512

                              6e8ebb1eca09622ce65e7affe34ff70fcbd40e2abc4234177b5f2b31acc89ee633422ff4cee727fd1def614b3a8ab3141e203878b85f0b96ace191c39d96f093

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd