Analysis

  • max time kernel
    156s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 02:49

General

  • Target

    59cb5e6e313a1d8ed79c5cadb5c4bad5b3451178a509d2d9fc0d7f7dc6a638e4.exe

  • Size

    2.9MB

  • MD5

    2686a3ff73287ad1f874a0a4c2470af5

  • SHA1

    73542f96a0cc31e4cf5c7ae94366587a572a2ac3

  • SHA256

    59cb5e6e313a1d8ed79c5cadb5c4bad5b3451178a509d2d9fc0d7f7dc6a638e4

  • SHA512

    c69ec47c273724c78839a4ace51e1b0ab1ddfd40eefece23a684328cecc3b9467c6f84b1aee864c326622f8937c81f87e05aed3df113eb070b77e201d3ef93f3

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59cb5e6e313a1d8ed79c5cadb5c4bad5b3451178a509d2d9fc0d7f7dc6a638e4.exe
    "C:\Users\Admin\AppData\Local\Temp\59cb5e6e313a1d8ed79c5cadb5c4bad5b3451178a509d2d9fc0d7f7dc6a638e4.exe"
    1⤵
      PID:4864
    • C:\Users\Admin\AppData\Local\Temp\59cb5e6e313a1d8ed79c5cadb5c4bad5b3451178a509d2d9fc0d7f7dc6a638e4.exe
      "C:\Users\Admin\AppData\Local\Temp\59cb5e6e313a1d8ed79c5cadb5c4bad5b3451178a509d2d9fc0d7f7dc6a638e4.exe" /SU
      1⤵
      • Checks computer location settings
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --new-window "http://go.web.de/os/win/edge_runonce"
        2⤵
        • Adds Run key to start application
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffefb3846f8,0x7ffefb384708,0x7ffefb384718
          3⤵
            PID:2112
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2752 /prefetch:2
            3⤵
              PID:3372
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2948 /prefetch:3
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3104
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3164 /prefetch:8
              3⤵
                PID:1860
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3724 /prefetch:1
                3⤵
                  PID:3504
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3740 /prefetch:1
                  3⤵
                    PID:1296
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5124 /prefetch:8
                    3⤵
                      PID:4552
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:1
                      3⤵
                        PID:876
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5720 /prefetch:8
                        3⤵
                          PID:3036
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5856 /prefetch:1
                          3⤵
                            PID:4224
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5876 /prefetch:1
                            3⤵
                              PID:4400
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6428 /prefetch:8
                              3⤵
                                PID:4864
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                                3⤵
                                • Drops file in Program Files directory
                                PID:2552
                                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff628a15460,0x7ff628a15470,0x7ff628a15480
                                  4⤵
                                    PID:1120
                                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2624,17539556993797247737,13453705191281520345,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6428 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4600
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4564

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27C

                                Filesize

                                471B

                                MD5

                                3c0a2f4386177e910df9a2f5d623907f

                                SHA1

                                3853a6e7f1395fe0fbf07d315fe0e10aeebb50ab

                                SHA256

                                35d18a1c90ebc578afd6db020fecfe219ea5004252d634c7673c6d6d5776d93a

                                SHA512

                                be8ffa2d541afd895d1c6b72609a972adc9e8ad83f85b6f7667e9457446b98ae67d9fd2d2c37cfb92b6296edd6aa0995451d41dd90b251d7facc34a4cb871af4

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27C

                                Filesize

                                408B

                                MD5

                                a1fec78a6b17640bb7c5536d613710bf

                                SHA1

                                e2280105f2ee3349cb9ce75b1ffcba50788f19f2

                                SHA256

                                f99328cfa6e24b2e61ac98f8559a99053ceb68bb89ebe44399cdd958c878bb31

                                SHA512

                                2c333cc0ae605452799339068f4bdf34ad8ae9a3b14c22509faebdfb14b3192430a93155778a75a8b34e24927b27d148352b3cbe219776a3dcae86614b49182a