Analysis

  • max time kernel
    204s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 10:51

General

  • Target

    9f29b786b8c29ee6cec2eb8f4a94513cea26d9298efb401e7c368a0b0a8e250c.exe

  • Size

    5.0MB

  • MD5

    86313d4bb564c330249fe779df9f7b98

  • SHA1

    9ce66248be9279f426046990cb56b066d11fd359

  • SHA256

    9f29b786b8c29ee6cec2eb8f4a94513cea26d9298efb401e7c368a0b0a8e250c

  • SHA512

    34fb570fcc1f2b2a9b8188f43bb2501184e167abca3823107aea576a67a494b959b2915f329b51ca94d0c136ef58a4467e658c0c591026142796b52f19b0eff9

  • SSDEEP

    98304:arxloPMQUnJJ81KZ0hzqedapQkOKUmbh3:yQMm7zqedapjUY3

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f29b786b8c29ee6cec2eb8f4a94513cea26d9298efb401e7c368a0b0a8e250c.exe
    "C:\Users\Admin\AppData\Local\Temp\9f29b786b8c29ee6cec2eb8f4a94513cea26d9298efb401e7c368a0b0a8e250c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" url.dll,FileProtocolHandler www.dnf86.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.dnf86.com/
        3⤵
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2808
        • 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,0x100,0x104,0xf8,0x108,0x7ffba70b46f8,0x7ffba70b4708,0x7ffba70b4718
          4⤵
            PID:2984
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2192,2365190689342923461,4463935745096546812,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
            4⤵
              PID:444
            • 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=2192,2365190689342923461,4463935745096546812,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3944
            • 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=2192,2365190689342923461,4463935745096546812,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
              4⤵
                PID:4024
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,2365190689342923461,4463935745096546812,131072 --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=3968 /prefetch:1
                4⤵
                  PID:5008
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,2365190689342923461,4463935745096546812,131072 --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=3044 /prefetch:1
                  4⤵
                    PID:2240
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,2365190689342923461,4463935745096546812,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5620 /prefetch:1
                    4⤵
                      PID:2928
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,2365190689342923461,4463935745096546812,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5636 /prefetch:1
                      4⤵
                        PID:4392
                  • C:\Windows\NOTEPAD.EXE
                    C:\Windows\\NOTEPAD.EXE
                    2⤵
                      PID:4428
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:3856

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • memory/4620-133-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB

                    • memory/4620-143-0x0000000000FA0000-0x0000000000FE0000-memory.dmp

                      Filesize

                      256KB

                    • memory/4620-142-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB

                    • memory/4620-141-0x0000000000FA0000-0x0000000000FE0000-memory.dmp

                      Filesize

                      256KB

                    • memory/4620-140-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB

                    • memory/4620-138-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB

                    • memory/4620-136-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB

                    • memory/4620-134-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB

                    • memory/4620-132-0x0000000000400000-0x0000000000DCD000-memory.dmp

                      Filesize

                      9.8MB