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Resubmissions

18/04/2023, 13:47

230418-q3j8ysbg55 6

18/04/2023, 13:46

230418-q26essbg48 3

18/04/2023, 13:44

230418-q13yaabg33 4

18/04/2023, 13:41

230418-qy82hsbf99 3

18/04/2023, 13:20

230418-qk6dgabf28 3

18/04/2023, 13:18

230418-qkb5madd4z 3

18/04/2023, 08:57

230418-kwzgeaae48 3

18/04/2023, 08:54

230418-kva3escc3x 3

Analysis

  • max time kernel
    53s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18/04/2023, 13:18

Errors

Reason
Machine shutdown

General

  • Target

    Screenshot 2022-06-21 14.46.37.png

  • Size

    89KB

  • MD5

    3db0b4a9231860087b407ab8e85f1877

  • SHA1

    d7baf924e1778fe9637a35f1c751f33a9de74ab9

  • SHA256

    022f3a5067ebcfad464cb62ae1326f82889cfbdb1f57409bec7ebb107dd8debf

  • SHA512

    3b335c49df321d587a800650443c4338dcdbf18baa40832a2a515f2f525f0a099fde70014c6200206cb9c710843f535ec3d03abcddb56f8363e5c0da55163e24

  • SSDEEP

    1536:OPgXyMXGRgughoErwSze6a1pzwFpHojLnZjAxYSBruStd0M+fQM/kB3QudKT8tCX:OOyMXG8aErizn8+tYD+fzuguna

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies data under HKEY_USERS 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Screenshot 2022-06-21 14.46.37.png"
    1⤵
      PID:2448
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:3692
      • 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,0xd0,0xd4,0xa8,0xd8,0x7ffc0adc9758,0x7ffc0adc9768,0x7ffc0adc9778
        2⤵
          PID:2552
        • 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=1516 --field-trial-handle=1760,i,11139108900921781744,12170326003945436710,131072 /prefetch:2
          2⤵
            PID:3856
          • 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=2008 --field-trial-handle=1760,i,11139108900921781744,12170326003945436710,131072 /prefetch:8
            2⤵
              PID:4800
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe"
            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:4220
            • 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,0xd0,0xd4,0xa8,0xd8,0x7ffc0adc9758,0x7ffc0adc9768,0x7ffc0adc9778
              2⤵
                PID:4200
              • 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=1760 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                2⤵
                  PID:4980
                • 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=1516 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:2
                  2⤵
                    PID:3760
                  • 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=1360 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                    2⤵
                      PID:4836
                    • 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=2940 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:1
                      2⤵
                        PID:3428
                      • 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=2976 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:1
                        2⤵
                          PID:3192
                        • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4228 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:1
                          2⤵
                            PID:3444
                          • 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=4416 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                            2⤵
                              PID:4572
                            • 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=4560 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                              2⤵
                                PID:4156
                              • 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=4700 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                                2⤵
                                  PID:672
                                • 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=4852 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                                  2⤵
                                    PID:524
                                  • 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=4636 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                                    2⤵
                                      PID:2128
                                    • 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=5096 --field-trial-handle=1860,i,731062652530477591,16430251721702514820,131072 /prefetch:8
                                      2⤵
                                        PID:4500
                                    • 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:5016
                                      • C:\Windows\system32\LogonUI.exe
                                        "LogonUI.exe" /flags:0x0 /state0:0xa3acc855 /state1:0x41c64e6d
                                        1⤵
                                        • Modifies data under HKEY_USERS
                                        • Suspicious use of SetWindowsHookEx
                                        PID:4768

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        fbab354013f22bda4e6b9b30404ff61a

                                        SHA1

                                        b23b36d993d4c87f3969b853e20d354a09c74c94

                                        SHA256

                                        ef46d0cdabc081605ce6dd5e5ffdfd4cf7e1fd0c15e0a6061009e08fbd2dcf05

                                        SHA512

                                        e338985644a5a4af0043c2e8a35e55017e7554559637ccedb663c6b74c75f2203d514adf483ebb5fbbc1b681a0d57fc22d4043f8c173ab1b831dd71216591439

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        fbab354013f22bda4e6b9b30404ff61a

                                        SHA1

                                        b23b36d993d4c87f3969b853e20d354a09c74c94

                                        SHA256

                                        ef46d0cdabc081605ce6dd5e5ffdfd4cf7e1fd0c15e0a6061009e08fbd2dcf05

                                        SHA512

                                        e338985644a5a4af0043c2e8a35e55017e7554559637ccedb663c6b74c75f2203d514adf483ebb5fbbc1b681a0d57fc22d4043f8c173ab1b831dd71216591439

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        fbab354013f22bda4e6b9b30404ff61a

                                        SHA1

                                        b23b36d993d4c87f3969b853e20d354a09c74c94

                                        SHA256

                                        ef46d0cdabc081605ce6dd5e5ffdfd4cf7e1fd0c15e0a6061009e08fbd2dcf05

                                        SHA512

                                        e338985644a5a4af0043c2e8a35e55017e7554559637ccedb663c6b74c75f2203d514adf483ebb5fbbc1b681a0d57fc22d4043f8c173ab1b831dd71216591439

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        fbab354013f22bda4e6b9b30404ff61a

                                        SHA1

                                        b23b36d993d4c87f3969b853e20d354a09c74c94

                                        SHA256

                                        ef46d0cdabc081605ce6dd5e5ffdfd4cf7e1fd0c15e0a6061009e08fbd2dcf05

                                        SHA512

                                        e338985644a5a4af0043c2e8a35e55017e7554559637ccedb663c6b74c75f2203d514adf483ebb5fbbc1b681a0d57fc22d4043f8c173ab1b831dd71216591439

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

                                        Filesize

                                        371B

                                        MD5

                                        98d87815f90ae86066b85bc406156347

                                        SHA1

                                        c4becddb4b2073e69e5a943d8e1344502dab845e

                                        SHA256

                                        53b249a91338c74ae014fdf40c9cf022d6bb6a0bbb3a213c40d9324ed23158cd

                                        SHA512

                                        424e3874fb0608c4b03a4c8c30d42a05e06c696eb5d459a8fe05f05cb221667a13785c4497cad41fb079027601d72b148d4cf7fd093b2437989e858bbdc4b913

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

                                        Filesize

                                        5KB

                                        MD5

                                        f40eb912743fefacb875e041cc79689f

                                        SHA1

                                        29f69cb6d62618d77bb8766558e59d15bb706324

                                        SHA256

                                        d2934ea04c10181a5ec21abd9cc20af4feb7b6dc94c69ec14aabb9e5cc4f8ea4

                                        SHA512

                                        20960da4663a18427b60666f644a6faf358fe417577e282e2141e506eadf8b74899f76482270eaa26cd035faeeccbfad53703b50833397a9c4e74b31c46519ae

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

                                        Filesize

                                        5KB

                                        MD5

                                        83262467ce692d29bb69038e0ca1997e

                                        SHA1

                                        d2423788eb64e7bf6bdcc2aa8e138fe37b2c607b

                                        SHA256

                                        446c6b3ebbbb12680d680c39fa333701b5dc007973b50b3227ea3b75dba91b34

                                        SHA512

                                        b309225950c3f270e32f6d5bea502e418a3812bb004cfc5a803fbdf2cba9db70b3f3c849360d2ae94d2eb62b0f7c2ed721640b71dbdb6cf7b0a86eccaf82ff97

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

                                        Filesize

                                        71KB

                                        MD5

                                        24b8859f2d478a1f62b45116745a4614

                                        SHA1

                                        bc50d13782003abeba8e466bdb6143ea0d70c467

                                        SHA256

                                        a324344d3ea962e33c329168a18b2db94fb38abc99882ed0c2b8861128b99beb

                                        SHA512

                                        502f0dcb83b869ed12d803aff0b3a4a3d89c6b8338b37ff96daa99b1c3819b2d81ee9c0bf08679cd12158ac28b57f6b7f335b4e06b230bcdeb1dd1b2977afec8

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

                                        Filesize

                                        71KB

                                        MD5

                                        24b8859f2d478a1f62b45116745a4614

                                        SHA1

                                        bc50d13782003abeba8e466bdb6143ea0d70c467

                                        SHA256

                                        a324344d3ea962e33c329168a18b2db94fb38abc99882ed0c2b8861128b99beb

                                        SHA512

                                        502f0dcb83b869ed12d803aff0b3a4a3d89c6b8338b37ff96daa99b1c3819b2d81ee9c0bf08679cd12158ac28b57f6b7f335b4e06b230bcdeb1dd1b2977afec8

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

                                        Filesize

                                        199KB

                                        MD5

                                        76eacc7530ea3a0d6c0d90808f6a378a

                                        SHA1

                                        acbc0a4742a48d9db5f7f86f21f10b66b87989a0

                                        SHA256

                                        795a1ff5e95ea7acd7be28494829486d4005ab5071625b2800e594e483f25fb6

                                        SHA512

                                        9839f5345d6ab905923bc36063440eb778b29b55027d43a1674738436205e228ee9c52dedac90bf05756e3d00f2d469261ac9158ae7353168e13fa08a1b558bd

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

                                        Filesize

                                        199KB

                                        MD5

                                        930c6b8d720bdd66b1d9f1d33253f2fc

                                        SHA1

                                        63bb56f319ed1939f56b1a378a642858fdaf6799

                                        SHA256

                                        cf43c6b456a20da84956179b9cb3b377eb24c63bcdcd65d8c7c211d22fa150ed

                                        SHA512

                                        986c46413092a30786b394370d6e65c9e3a76261a2cadc2c733c7ec719061f5cda048a6b368599402a84add7f87fad8ca7a65da6bb39f7ca5f0830be1f05916c

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

                                        Filesize

                                        86B

                                        MD5

                                        961e3604f228b0d10541ebf921500c86

                                        SHA1

                                        6e00570d9f78d9cfebe67d4da5efe546543949a7

                                        SHA256

                                        f7b24f2eb3d5eb0550527490395d2f61c3d2fe74bb9cb345197dad81b58b5fed

                                        SHA512

                                        535f930afd2ef50282715c7e48859cc2d7b354ff4e6c156b94d5a2815f589b33189ffedfcaf4456525283e993087f9f560d84cfcf497d189ab8101510a09c472

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

                                        Filesize

                                        85B

                                        MD5

                                        bc6142469cd7dadf107be9ad87ea4753

                                        SHA1

                                        72a9aa05003fab742b0e4dc4c5d9eda6b9f7565c

                                        SHA256

                                        b26da4f8c7e283aa74386da0229d66af14a37986b8ca828e054fc932f68dd557

                                        SHA512

                                        47d1a67a16f5dc6d50556c5296e65918f0a2fcad0e8cee5795b100fe8cd89eaf5e1fd67691e8a57af3677883a5d8f104723b1901d11845b286474c8ac56f6182

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

                                        Filesize

                                        2B

                                        MD5

                                        99914b932bd37a50b983c5e7c90ae93b

                                        SHA1

                                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                        SHA256

                                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                        SHA512

                                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd