Resubmissions

26-12-2022 15:50

221226-s98agadb44 8

26-12-2022 15:46

221226-s7wtnagc7y 8

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 15:50

General

  • Target

    Nitro_Generator_exe.html

  • Size

    12KB

  • MD5

    7a19e75014636c2b550aed9430da22f9

  • SHA1

    f10532ce1ab7d9feb5686ba33eb36cdd74693633

  • SHA256

    523980aa1d0e5938b51a6e69929b83aa909e52ef5ae354bd32ccad56b0c04678

  • SHA512

    53921e36537bf0e4ec98da5477bd55cac15d5e9951c9f76b9806974cd691cfa45ca44673cbb7c7ca71a1e9a641cca99e98a6010dd1849afc4d7712cc92b12205

  • SSDEEP

    192:/zIaAp3vp9Esc2qEsIupQZwEmP6BL+eLZG7YEfbp0UcDiJyv:cas3vp9U2qjQZwEfBL+eLZG7DbKft

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 43 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Nitro_Generator_exe.html
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1308 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1652
  • 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1188
    • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6af4f50,0x7fef6af4f60,0x7fef6af4f70
      2⤵
        PID:912
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1120 /prefetch:2
        2⤵
          PID:1848
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1368 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:636
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1664 /prefetch:8
          2⤵
            PID:1036
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2104 /prefetch:1
            2⤵
              PID:584
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2036 /prefetch:1
              2⤵
                PID:1612
              • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
                2⤵
                  PID:2068
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3316 /prefetch:2
                  2⤵
                    PID:2184
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
                    2⤵
                      PID:2236
                    • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3552 /prefetch:8
                      2⤵
                        PID:2304
                      • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3636 /prefetch:8
                        2⤵
                          PID:2340
                        • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3696 /prefetch:8
                          2⤵
                            PID:2376
                          • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3480 /prefetch:8
                            2⤵
                              PID:2384
                            • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3936 /prefetch:8
                              2⤵
                                PID:2576
                              • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3960 /prefetch:8
                                2⤵
                                  PID:2584
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=928 /prefetch:1
                                  2⤵
                                    PID:2676
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2228 /prefetch:1
                                    2⤵
                                      PID:2748
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2352 /prefetch:1
                                      2⤵
                                        PID:2812
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2136 /prefetch:1
                                        2⤵
                                          PID:2880
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4400 /prefetch:8
                                          2⤵
                                            PID:3000
                                          • 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 --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=536 /prefetch:8
                                            2⤵
                                              PID:2416
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1112,14054097502784168095,7158441604602622334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1716 /prefetch:8
                                              2⤵
                                                PID:2644
                                            • C:\Windows\explorer.exe
                                              "C:\Windows\explorer.exe"
                                              1⤵
                                                PID:3044
                                              • C:\Windows\system32\AUDIODG.EXE
                                                C:\Windows\system32\AUDIODG.EXE 0x51c
                                                1⤵
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:2332

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                                Filesize

                                                61KB

                                                MD5

                                                fc4666cbca561e864e7fdf883a9e6661

                                                SHA1

                                                2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

                                                SHA256

                                                10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

                                                SHA512

                                                c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

                                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                                Filesize

                                                342B

                                                MD5

                                                2fab50026289e399029ae11986808d64

                                                SHA1

                                                0ad9b3feff7d71fcb724c283f17847f6f2b6d821

                                                SHA256

                                                af837829a27259cd1e9bafeac9df47b0a4119a90b33a92a90d6d4aa5e37422d9

                                                SHA512

                                                98544336e37b0690d3e923c6fd70988397fa1408f5ad35a661553eff6188aefd6052e1e5458beeade88d5bc666dda9a8f4a12b756eadd866a7270739b7848e05

                                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\3LMVJZL0.txt

                                                Filesize

                                                606B

                                                MD5

                                                86903f85bc9ccad4b45e78a850df2048

                                                SHA1

                                                dc1430ab8c3c7a7a69786837fb4f08773e038230

                                                SHA256

                                                9a25ee29498c4633add5929cd50d87e69d3fbcc4ead1d497108ee7183db17d35

                                                SHA512

                                                4796ff1940615adec7c5a188fece5a48f7f50adb7c77e8edb0c1e35cec8cfa4a30f2177ebac890c0ddd81898994e3f39b785ac4a28e546305eab1b9478d8f78d

                                              • C:\Users\Admin\Downloads\Nitro Generator.exe.m37jo5d.partial

                                                Filesize

                                                34.0MB

                                                MD5

                                                0dba5c8a099bf7e533680e23397e6c2f

                                                SHA1

                                                e4047481676a362ed0a56486c9d3aadd15ea14fa

                                                SHA256

                                                be5b8969718ec4b1e7c588a5589b660af6832019f9daf910a8de5d11772e816a

                                                SHA512

                                                e6a14ee769ef8d4301af624bbbe4b1c6b52bf161caded7ff146ccb7116ab0133d85bc6567242e063f1b3a9c717b690e78f25fb9cdf7bfa07c1a7041645c8b619

                                              • C:\Users\Admin\Downloads\pyinstxtractor-master.zip.v4je0y3.partial

                                                Filesize

                                                18KB

                                                MD5

                                                1b71fad0f5130ea9920c56fda0707bba

                                                SHA1

                                                0666ce166d20951b8194170b56502dae9f5a68f5

                                                SHA256

                                                8a2dc31c91f8d1216aee2117250c4662370b719c27cc1720836742f7cc612618

                                                SHA512

                                                14697099982672f66b777e4c98d834c9e9289544b9d56ef8a42dffa6e31062eb85ed90d5e0440fd1972965d51c0a633d6979d59e3319429b7dddc69c00e7d584

                                              • \Users\Admin\Downloads\Nitro Generator.exe

                                                Filesize

                                                34.0MB

                                                MD5

                                                0dba5c8a099bf7e533680e23397e6c2f

                                                SHA1

                                                e4047481676a362ed0a56486c9d3aadd15ea14fa

                                                SHA256

                                                be5b8969718ec4b1e7c588a5589b660af6832019f9daf910a8de5d11772e816a

                                                SHA512

                                                e6a14ee769ef8d4301af624bbbe4b1c6b52bf161caded7ff146ccb7116ab0133d85bc6567242e063f1b3a9c717b690e78f25fb9cdf7bfa07c1a7041645c8b619

                                              • \Users\Admin\Downloads\Nitro Generator.exe

                                                Filesize

                                                34.0MB

                                                MD5

                                                0dba5c8a099bf7e533680e23397e6c2f

                                                SHA1

                                                e4047481676a362ed0a56486c9d3aadd15ea14fa

                                                SHA256

                                                be5b8969718ec4b1e7c588a5589b660af6832019f9daf910a8de5d11772e816a

                                                SHA512

                                                e6a14ee769ef8d4301af624bbbe4b1c6b52bf161caded7ff146ccb7116ab0133d85bc6567242e063f1b3a9c717b690e78f25fb9cdf7bfa07c1a7041645c8b619

                                              • memory/3044-56-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

                                                Filesize

                                                8KB