Analysis

  • max time kernel
    203s
  • max time network
    217s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 11:23

General

  • Target

    af320648d28f7ef8d1c3bc6d216f7fd01a84c13691e2dd5538bbaf52638d4cfe.exe

  • Size

    143KB

  • MD5

    f05f87e688e0b8150401f40c880be3dd

  • SHA1

    514900380137362c68c99d4235c842b3ec5f8fff

  • SHA256

    af320648d28f7ef8d1c3bc6d216f7fd01a84c13691e2dd5538bbaf52638d4cfe

  • SHA512

    1a0eae316225df0d3915e06ca29143afe5366c6c1d2eeb52538e86c096370d0eb3cf10caddc5d75689053e4178f3776cf7a58f4ba1e6f060c9068928f71fb153

  • SSDEEP

    3072:iN6ZekwVJIlgps5q9Eb648qwlS/+TfQO45Dv:pe9IB83ID5j

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 registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af320648d28f7ef8d1c3bc6d216f7fd01a84c13691e2dd5538bbaf52638d4cfe.exe
    "C:\Users\Admin\AppData\Local\Temp\af320648d28f7ef8d1c3bc6d216f7fd01a84c13691e2dd5538bbaf52638d4cfe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "start http://securedfileinfo.com/404.jsp?chid=5304457^&rsn=plde^&details=^|v6.2.9200x64sp0.0ws^|tt31^|dt0^|dc100^|fs-2^|dh0^|ec13^|se12007^|dr4^|ds0^|rs0^|p1"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://securedfileinfo.com/404.jsp?chid=5304457&rsn=plde&details=|v6.2.9200x64sp0.0ws|tt31|dt0|dc100|fs-2|dh0|ec13|se12007|dr4|ds0|rs0|p1
        3⤵
        • 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 WriteProcessMemory
        PID:1452
        • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff884e646f8,0x7ff884e64708,0x7ff884e64718
          4⤵
            PID:4552
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1500,13554981764177692868,6298763091020177635,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
            4⤵
              PID:2400
            • 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=1500,13554981764177692868,6298763091020177635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3736
            • 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=1500,13554981764177692868,6298763091020177635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
              4⤵
                PID:1372
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,13554981764177692868,6298763091020177635,131072 --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=3388 /prefetch:1
                4⤵
                  PID:1236
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,13554981764177692868,6298763091020177635,131072 --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=3396 /prefetch:1
                  4⤵
                    PID:3436
                  • 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=1500,13554981764177692868,6298763091020177635,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4984 /prefetch:8
                    4⤵
                      PID:1448
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,13554981764177692868,6298763091020177635,131072 --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=5124 /prefetch:1
                      4⤵
                        PID:2144
                      • 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=1500,13554981764177692868,6298763091020177635,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5864 /prefetch:8
                        4⤵
                          PID:4200
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,13554981764177692868,6298763091020177635,131072 --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=5988 /prefetch:1
                          4⤵
                            PID:2940
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,13554981764177692868,6298763091020177635,131072 --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=5712 /prefetch:1
                            4⤵
                              PID:2492
                            • 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=1500,13554981764177692868,6298763091020177635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6152 /prefetch:8
                              4⤵
                                PID:4388
                              • 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
                                4⤵
                                • Drops file in Program Files directory
                                PID:772
                                • 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=0x23c,0x240,0x244,0x21c,0x248,0x7ff6189d5460,0x7ff6189d5470,0x7ff6189d5480
                                  5⤵
                                    PID:4840
                                • 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=1500,13554981764177692868,6298763091020177635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6152 /prefetch:8
                                  4⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1288
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4320

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                              Filesize

                              1KB

                              MD5

                              167cfd90cb81d3dddd63f107249a0f2e

                              SHA1

                              39a78631cc336bb71fe7a02eeb91474bbc335eea

                              SHA256

                              4c527164ea0096494cfd68b9e9167c0587c162106e8ec71edc705963c9fc543b

                              SHA512

                              013a16d1dc963bf536a156ccb6ea94596887e1d774d6b18636000bbda06b57c135bac00ef046d18022b8512d6abb9bffd3c26b6d10998b4f0e86b46c319b7911

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\265C0DEB29181DD1891051371C5F863A_46F574BDF8F8E3AC29733131E4667BA4

                              Filesize

                              472B

                              MD5

                              03ad9fc0b00b5df3165dc2fb1e3b0a3e

                              SHA1

                              f8243335a8bc24d989bddd346048a055e1d0bdeb

                              SHA256

                              366b28d491f7fd632e31c1ce97f939555f7dcee14bb6875737ed2d3e96fa32ec

                              SHA512

                              a3cd8a001366e6c1b96d2b920d56e6efd34e9b69b9805e1a2b0c270346712e22420366f8bd18bbb1dd16fa60d481ad65b13385a66a3f1fa0d7aadaaa27b99796

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                              Filesize

                              724B

                              MD5

                              f569e1d183b84e8078dc456192127536

                              SHA1

                              30c537463eed902925300dd07a87d820a713753f

                              SHA256

                              287bc80237497eb8681dbf136a56cc3870dd5bd12d48051525a280ae62aab413

                              SHA512

                              49553b65a8e3fc0bf98c1bc02bae5b22188618d8edf8e88e4e25932105796956ae8301c63c487e0afe368ea39a4a2af07935a808f5fb53287ef9287bc73e1012

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                              Filesize

                              410B

                              MD5

                              6317dda505dcf3ddb244a47422b24169

                              SHA1

                              785d4dbf20d8ad26615991b102521c8f4ddc4a93

                              SHA256

                              02aa3ad3d43a72899a2904bc35ff84dcf42a32cebe04edb840c383e280f71730

                              SHA512

                              bea9837a13c823030a2550b26b54a8c88a57aba4ee3cbe96bf113a92f24992276982b6aad2fd5354c4a2f4ce29fc24a1289a5f2036168312c39241e5b432c62b

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\265C0DEB29181DD1891051371C5F863A_46F574BDF8F8E3AC29733131E4667BA4

                              Filesize

                              402B

                              MD5

                              881ccc62959cfbd42ac6a8d136b20b84

                              SHA1

                              7c44d1eb29a179ea79ccb4d3bafd546364e96ad7

                              SHA256

                              aff23d007c7181e6b84d2ad6d278edca8a34f38207dc6efe391841cb716b87f1

                              SHA512

                              b1626bae62d991ee2d308701a8f8a30f2310e52c269267802a789a362f2233d206b5840c8ccda884e0fb83ab9f8ae6eef6e20639f5bd9747af368302d21880e5

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                              Filesize

                              392B

                              MD5

                              d08742f773defeb712a55adaa82b9853

                              SHA1

                              7816a054ed756f9090dc945e60e44bffd753061e

                              SHA256

                              85dcf4f847910ebb620ebc49df4bc8808f23018b1be96bdb4f82fe16c44a72f4

                              SHA512

                              cba027bf7a7ed4dc7b9db2c6a257af42db29ae8f59ffc15aff92ff9246ea35828515f869bda998f9e3cc7204912c8c0b9175ccf4700dcedb5984ff3529bad3a6