Analysis

  • max time kernel
    151s
  • max time network
    158s
  • 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, 20:42

General

  • Target

    86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692.exe

  • Size

    1.2MB

  • MD5

    1f597c26d7c80d9981ea823e1f39a14d

  • SHA1

    9f5170a405b158411d1025be9012c0ca6d1b95a7

  • SHA256

    86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692

  • SHA512

    e07c01d30c55b4bed5ce87ac246967a45758999ce01f1a74c2f047334a434af87ce71050e29cd5b147e617bfdbec2008052a26f16e6cc332416a4bb621496dbe

  • SSDEEP

    24576:584Fb6PHUotlxRz0rs2y62W5su0S7sBpbum:5/6PHpMA2y6L0S7sBpKm

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692.exe
    "C:\Users\Admin\AppData\Local\Temp\86c3a5d1bd1ded33b6feea53e5312021a2215d86af3af8a95513632d68460692.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe http://www.v258.net/list/list16.html?mmm
      2⤵
        PID:1056
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\U88qr.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Windows\SysWOW64\expand.exe
          expand.exe "C:\Users\Admin\AppData\Local\Temp\ico.cab" -F:*.* "C:\progra~1\ico"
          3⤵
          • Drops file in Program Files directory
          • Drops file in Windows directory
          PID:760
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.v258.net/list/list16.html?mmm
        2⤵
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3616
        • 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,0x100,0xd4,0x104,0x7ff9625146f8,0x7ff962514708,0x7ff962514718
          3⤵
            PID:2316
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,343054718642548992,17102082558278762357,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
            3⤵
              PID:1116
            • 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=2088,343054718642548992,17102082558278762357,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2560
            • 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=2088,343054718642548992,17102082558278762357,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3004 /prefetch:8
              3⤵
                PID:1072
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,343054718642548992,17102082558278762357,131072 --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=3564 /prefetch:1
                3⤵
                  PID:1512
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,343054718642548992,17102082558278762357,131072 --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=2660 /prefetch:1
                  3⤵
                    PID:3488
                  • 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=2088,343054718642548992,17102082558278762357,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5308 /prefetch:8
                    3⤵
                      PID:4772
                    • 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=2088,343054718642548992,17102082558278762357,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5304 /prefetch:8
                      3⤵
                        PID:2368
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,343054718642548992,17102082558278762357,131072 --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=5496 /prefetch:1
                        3⤵
                          PID:1904
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,343054718642548992,17102082558278762357,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5360 /prefetch:1
                          3⤵
                            PID:1128
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3044

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\U88qr.bat

                                Filesize

                                98B

                                MD5

                                ada787702460241a372c495dc53dbdcf

                                SHA1

                                da7d65ec9541fe9ed13b3531f38202f83b0ac96d

                                SHA256

                                0d0f600f95192d2d602dbda346c4e08745295f331f5a0349deae21705367b850

                                SHA512

                                c86091735b855691c89c7946145591dec6a6a6a36a2438d392587a9cc1f2d85c1ebe44fcff1cc9d94271a24ebbc2ca38639577a6f5c592e9e10517da26572708

                              • \??\c:\users\admin\appdata\local\temp\ico.cab

                                Filesize

                                20KB

                                MD5

                                1319e9998cedc513c68fa6d590b6ad63

                                SHA1

                                ae95b333e88a13886994f320f5dfb4856168a710

                                SHA256

                                9a5b18efe243fbe9b9b0be3674a24080e9210436986988f3f85a4007905083bb

                                SHA512

                                d4052a899c6c310296e2f5fdf6c2031c22d2644be620cb34ddcc6b59789d82a6462daaeb34466c568be48ee975c4a5ab43143eab0792312a6cd0d49f9fbd8d3f

                              • memory/4496-138-0x0000000000400000-0x0000000000536000-memory.dmp

                                Filesize

                                1.2MB

                              • memory/4496-134-0x0000000000400000-0x0000000000536000-memory.dmp

                                Filesize

                                1.2MB