Analysis

  • max time kernel
    177s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 11:00

General

  • Target

    0068712434bda717df0d783b560b312854cb7dd4cf07891fa388432717b79a45.exe

  • Size

    340KB

  • MD5

    12be6e7241d2503f31fae01046e88d68

  • SHA1

    77d6871f350be911b2b5c3e16cc2c222c1887779

  • SHA256

    0068712434bda717df0d783b560b312854cb7dd4cf07891fa388432717b79a45

  • SHA512

    55e24f452dee15473da941c5ab18f7fa398deb4e90712d013caf6df9b21e99c02879e887f7ff9dcfed290d1d41e0131093b2905db694dd54700a4f4eddba5118

  • SSDEEP

    6144:ekJ67YtAnSzyWRbkJbNkdBW9kqcgfiKHLHKbSbGDyBXFgKLH8LJBVYLyMHwXefEC:9J606wRb4mpo

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 64 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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0068712434bda717df0d783b560b312854cb7dd4cf07891fa388432717b79a45.exe
    "C:\Users\Admin\AppData\Local\Temp\0068712434bda717df0d783b560b312854cb7dd4cf07891fa388432717b79a45.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\Greeting Card.html
      2⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2436
      • 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=0xfc,0x100,0x104,0xf8,0x108,0x7ffbaec246f8,0x7ffbaec24708,0x7ffbaec24718
        3⤵
          PID:3600
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2184,5330664368978031839,9833485627223717538,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
          3⤵
            PID:2320
          • 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=2184,5330664368978031839,9833485627223717538,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3324
          • 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=2184,5330664368978031839,9833485627223717538,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1336 /prefetch:8
            3⤵
              PID:1592
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,5330664368978031839,9833485627223717538,131072 --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=3360 /prefetch:1
              3⤵
                PID:396
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,5330664368978031839,9833485627223717538,131072 --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=3368 /prefetch:1
                3⤵
                  PID:5108
                • 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=2184,5330664368978031839,9833485627223717538,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5156 /prefetch:8
                  3⤵
                    PID:1444
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:2208

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\Desktop\Greeting Card.html

                  Filesize

                  159KB

                  MD5

                  6d07a40eec7b7afc6522652af978809b

                  SHA1

                  4b098cdedc2ca5ba9b6041e1d5aa59ebf5848ea2

                  SHA256

                  6e3eb3f36ca00a510502e71fbcf705b3c7d2c862c951c808266e47d081138efa

                  SHA512

                  2109e88c3725ade107bb84899f9a132163c905cc23f5940964839d6b55810d842327e29c6d129575472f1722dee52d1da9d8b7644ddc32c2fe2493b700a71507

                • memory/2844-132-0x00007FFBABD60000-0x00007FFBAC796000-memory.dmp

                  Filesize

                  10.2MB