Resubmissions

13/01/2023, 15:22

230113-sr9qkshh37 10

13/01/2023, 15:15

230113-sm889ahg86 10

13/01/2023, 15:12

230113-sk86gade71 8

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2023, 15:12

General

  • Target

    Discord Nitro Generator.rar

  • Size

    2.1MB

  • MD5

    1272913903f006257782576e54bc42f1

  • SHA1

    2f0de1263f81ed61aed30911322ef0d8afeac200

  • SHA256

    902cb042ac5819893b58e13bb275f8340e365bb00275647ed038630b4f8f9c2e

  • SHA512

    e993bd3577f118f6aedbbf858f16caa15810852d9ea0f9c688d1a35b234764e32642dbf779b7722afc023b42c9d4ef4a53925abd7ee44e1896023c001edb849d

  • SSDEEP

    49152:sw6z18UZYwYHEDhCOCTLbANtfZRpL5/oRlLjvM3:FkXeBCSTSBp/yxq

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • 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 3 IoCs
  • Modifies registry class 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Discord Nitro Generator.rar"
    1⤵
    • Modifies registry class
    PID:424
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:456
  • 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 behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:844
    • 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=0x120,0x124,0x128,0xfc,0x12c,0x7ff889184f50,0x7ff889184f60,0x7ff889184f70
      2⤵
        PID:2544
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1704 /prefetch:2
        2⤵
          PID:1408
        • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2044 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:576
        • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2348 /prefetch:8
          2⤵
            PID:4568
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3008 /prefetch:1
            2⤵
              PID:3744
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3204 /prefetch:1
              2⤵
                PID:3876
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3928 /prefetch:1
                2⤵
                  PID:3592
                • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4544 /prefetch:8
                  2⤵
                    PID:3964
                  • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4580 /prefetch:8
                    2⤵
                      PID:3988
                    • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4824 /prefetch:8
                      2⤵
                        PID:3584
                      • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5016 /prefetch:8
                        2⤵
                          PID:2780
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5028 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4092
                        • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5036 /prefetch:8
                          2⤵
                            PID:2952
                          • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5144 /prefetch:8
                            2⤵
                              PID:1120
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4768 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1000
                            • 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=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5384 /prefetch:8
                              2⤵
                                PID:2560
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5220 /prefetch:1
                                2⤵
                                  PID:4932
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --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=5604 /prefetch:1
                                  2⤵
                                    PID:3684
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --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=3804 /prefetch:1
                                    2⤵
                                      PID:204
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5696 /prefetch:1
                                      2⤵
                                        PID:2916
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3312 /prefetch:1
                                        2⤵
                                          PID:4776
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5292 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:3176
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5780 /prefetch:8
                                          2⤵
                                            PID:2076
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3908 /prefetch:8
                                            2⤵
                                              PID:456
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3972 /prefetch:8
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:1596
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3992 /prefetch:8
                                              2⤵
                                                PID:1056
                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5552 /prefetch:8
                                                2⤵
                                                  PID:3988
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1660,7841307758655502106,15216656009387956504,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2740 /prefetch:8
                                                  2⤵
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:3948
                                              • C:\Windows\System32\CompPkgSrv.exe
                                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                1⤵
                                                  PID:4704

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

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                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

                                                  Filesize

                                                  28KB

                                                  MD5

                                                  6b039866633e41ea99464be55cb328bc

                                                  SHA1

                                                  78df030b8b733227f834ddcdfc49595dfbe1c9bd

                                                  SHA256

                                                  fa2921dccb66c0de8e5766db48d46c72ff807bdae679a71c2ea2fdcc69865157

                                                  SHA512

                                                  2bbea52a455766d910e3027cbd626d69931097c2a8013e18121a42e81e15ba615f7a89f01c4edbe14793839fec6617d0462926cdcc51c182d369e65dd18216b2