Analysis

  • max time kernel
    176s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:25

General

  • Target

    f0d3df8c8e77584467774290d46682d85bf7ab13ddc9584ff24bc2061726797f.exe

  • Size

    664KB

  • MD5

    530966d4c27d7dd42648bb6876732970

  • SHA1

    8aa2838d7b2e6e9be419dbfab85d264437294534

  • SHA256

    f0d3df8c8e77584467774290d46682d85bf7ab13ddc9584ff24bc2061726797f

  • SHA512

    3db3c63acb9903a1474e0f3df9abdc8363a13b302353607a05d743611d6115b633be1b93714f4789198e7afae39c185ce3e1f4bbc334467783a8d5b68dd00e9f

  • SSDEEP

    12288:aBwJctoANC+19Yc+Wsh8dR+zqhLVWUIZDx3LWMcNQVhEmdKKd5+Jc4WoSd:aWJpybr+WF+qvxIZVjJVymwe+2N

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0d3df8c8e77584467774290d46682d85bf7ab13ddc9584ff24bc2061726797f.exe
    "C:\Users\Admin\AppData\Local\Temp\f0d3df8c8e77584467774290d46682d85bf7ab13ddc9584ff24bc2061726797f.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.027dj.com/
      2⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2580
      • 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,0x100,0xd4,0x104,0x7ff949f646f8,0x7ff949f64708,0x7ff949f64718
        3⤵
          PID:2420
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
          3⤵
            PID:1448
          • 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=2108,6510454439502373472,9798691074929243079,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2432 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            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=storage.mojom.StorageService --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:8
            3⤵
              PID:4908
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --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=3624 /prefetch:1
              3⤵
                PID:1824
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --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=3656 /prefetch:1
                3⤵
                  PID:1616
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --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=5720 /prefetch:1
                  3⤵
                    PID:1792
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --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=4080 /prefetch:1
                    3⤵
                      PID:856
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5916 /prefetch:1
                      3⤵
                        PID:4244
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --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=2876 /prefetch:1
                        3⤵
                          PID:2960
                        • 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=2108,6510454439502373472,9798691074929243079,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4772 /prefetch:8
                          3⤵
                            PID:3220
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3848 /prefetch:1
                            3⤵
                              PID:2032
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3652 /prefetch:1
                              3⤵
                                PID:4780
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,6510454439502373472,9798691074929243079,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=6520 /prefetch:2
                                3⤵
                                  PID:4028
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2072

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Windows\system32\drivers\etc\hosts

                                Filesize

                                734B

                                MD5

                                de1cbfe6c3086010af115a1f00909b01

                                SHA1

                                c75d4c6e53a497c4dc1df1f50bbef08ac625a3d8

                                SHA256

                                f16c19748cefd356850be752ae3f4d30826ee9391e2d5e13cf628aeb7318b9fd

                                SHA512

                                d56c78d3718db16a8380296ba5e0bfa68a51635aa21a7dabaa6c6c8cbc2e3456017d1fea71e8cb2fd5c434f5f40d67af76017509e02d331c4f56054a3d57a4b0

                              • memory/856-150-0x0000000000000000-mapping.dmp

                              • memory/1448-138-0x0000000000000000-mapping.dmp

                              • memory/1616-146-0x0000000000000000-mapping.dmp

                              • memory/1792-148-0x0000000000000000-mapping.dmp

                              • memory/1824-144-0x0000000000000000-mapping.dmp

                              • memory/2032-158-0x0000000000000000-mapping.dmp

                              • memory/2052-133-0x0000000018040000-0x000000001821D000-memory.dmp

                                Filesize

                                1.9MB

                              • memory/2052-132-0x0000000018040000-0x000000001821D000-memory.dmp

                                Filesize

                                1.9MB

                              • memory/2420-135-0x0000000000000000-mapping.dmp

                              • memory/2580-134-0x0000000000000000-mapping.dmp

                              • memory/2960-154-0x0000000000000000-mapping.dmp

                              • memory/3220-156-0x0000000000000000-mapping.dmp

                              • memory/3372-140-0x0000000000000000-mapping.dmp

                              • memory/4028-161-0x0000000000000000-mapping.dmp

                              • memory/4244-152-0x0000000000000000-mapping.dmp

                              • memory/4780-160-0x0000000000000000-mapping.dmp

                              • memory/4908-142-0x0000000000000000-mapping.dmp