Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20221111-es
  • resource tags

    arch:x64arch:x86image:win7-20221111-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    30-01-2023 13:18

General

  • Target

    Nuevo Archivo WinRAR.rar

  • Size

    103.4MB

  • MD5

    e94cbf510da76da65b05d5aa1c98090a

  • SHA1

    34abda774364cf3e5a901ef2791587b52ede3804

  • SHA256

    d9295df9fa4d59d8fe6615fca040897d1196c0adfa9b044c46256308045fc6ab

  • SHA512

    ca568306d2ac064137aee37cde9f15cdddbc60643b2cbb0be7bd3264cbe904089ffcbcaed411a880c90e3ec8fb69f0bf11d8bde3231fe42e32b0688e8c6ad08b

  • SSDEEP

    1572864:HaJSAFYxiqgDdOQ6RfopltDjlFJ9fG4Nkb4gU567edG4Q4TQesfU+THDi0ysBT3:HarFYxiqQo0/XNOb4g+pd/BReHDi0R3

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 3 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Nuevo Archivo WinRAR.rar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nuevo Archivo WinRAR.rar
      2⤵
      • Modifies registry class
      PID:572
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1052
    • 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,0x7fef69e4f50,0x7fef69e4f60,0x7fef69e4f70
      2⤵
        PID:1172
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1124 /prefetch:2
        2⤵
          PID:1716
        • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1216 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1764
        • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1760 /prefetch:8
          2⤵
            PID:1996
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2012 /prefetch:1
            2⤵
              PID:688
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2120 /prefetch:1
              2⤵
                PID:856
              • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
                2⤵
                  PID:1796
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3320 /prefetch:2
                  2⤵
                    PID:2000
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --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=3424 /prefetch:1
                    2⤵
                      PID:1728
                    • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3544 /prefetch:8
                      2⤵
                        PID:2060
                      • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3652 /prefetch:8
                        2⤵
                          PID:2068
                        • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3756 /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=data_decoder.mojom.DataDecoderService --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3572 /prefetch:8
                            2⤵
                              PID:2168
                            • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3932 /prefetch:8
                              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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3936 /prefetch:8
                                2⤵
                                  PID:2244
                                • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3944 /prefetch:8
                                  2⤵
                                    PID:2252
                                  • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4264 /prefetch:8
                                    2⤵
                                      PID:2276
                                    • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4252 /prefetch:8
                                      2⤵
                                        PID:2268
                                      • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4228 /prefetch:8
                                        2⤵
                                          PID:2260
                                        • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4272 /prefetch:8
                                          2⤵
                                            PID:2460
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --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=4268 /prefetch:1
                                            2⤵
                                              PID:2508
                                            • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3164 /prefetch:8
                                              2⤵
                                                PID:2608
                                              • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3688 /prefetch:8
                                                2⤵
                                                  PID:2644
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3816 /prefetch:1
                                                  2⤵
                                                    PID:2696
                                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2608 /prefetch:1
                                                    2⤵
                                                      PID:2764
                                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3904 /prefetch:1
                                                      2⤵
                                                        PID:2856
                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=544 /prefetch:1
                                                        2⤵
                                                          PID:2864
                                                        • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=968 /prefetch:8
                                                          2⤵
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:2988
                                                        • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
                                                          2⤵
                                                            PID:3004
                                                          • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2548 /prefetch:8
                                                            2⤵
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            PID:2996
                                                          • 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=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3940 /prefetch:8
                                                            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 --field-trial-handle=1112,12728593948783610842,12191310824106911926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1580 /prefetch:8
                                                              2⤵
                                                                PID:2068

                                                            Network

                                                            MITRE ATT&CK Matrix ATT&CK v6

                                                            Discovery

                                                            System Information Discovery

                                                            2
                                                            T1082

                                                            Query Registry

                                                            1
                                                            T1012

                                                            Replay Monitor

                                                            Loading Replay Monitor...

                                                            Downloads

                                                            • \??\pipe\crashpad_1052_KKQLEGJBNBXAYRIC
                                                              MD5

                                                              d41d8cd98f00b204e9800998ecf8427e

                                                              SHA1

                                                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                              SHA256

                                                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                              SHA512

                                                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                                            • memory/572-76-0x0000000000000000-mapping.dmp
                                                            • memory/2004-54-0x000007FEFBAA1000-0x000007FEFBAA3000-memory.dmp
                                                              Filesize

                                                              8KB