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Analysis

  • max time kernel
    123s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 06:13

General

  • Target

    IronyFree.dll

  • Size

    433KB

  • MD5

    80deceecaee92ae0f308d06f6cfcda36

  • SHA1

    dc732d759d90192a675df48e26676b4f5c66f0c6

  • SHA256

    30fae585fc1a0a10b4fc6e360e312eb5a45f14696a2fa0434281e1315c1b4cfb

  • SHA512

    cac529a1cf4d3305944191723b93fa03add6e7219d80fed74027fb3908670f1fb6da515afb53b713a79b3c9051ed6e33365648d15f65935359fdb4c157b7fc06

  • SSDEEP

    6144:x6H6ZmGlhX60sdxxh1rI60bDhcGMo/2pTEKIe+7bREzNFQynqiybhHv+fI/FoU:KJ3RybhGw/

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs
  • Suspicious use of SetWindowsHookEx 28 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\IronyFree.dll,#1
    1⤵
      PID:4644
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4184
      • 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,0x120,0x124,0xf8,0x128,0x7ffa95b146f8,0x7ffa95b14708,0x7ffa95b14718
        2⤵
          PID:4492
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
          2⤵
            PID:4032
          • 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=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5044
          • 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=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
            2⤵
              PID:4376
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3644 /prefetch:1
              2⤵
                PID:784
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3664 /prefetch:1
                2⤵
                  PID:3340
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4188 /prefetch:1
                  2⤵
                    PID:508
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4136 /prefetch:1
                    2⤵
                      PID:532
                    • 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=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4864 /prefetch:8
                      2⤵
                        PID:712
                      • 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=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4864 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4020
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3916 /prefetch:1
                        2⤵
                          PID:8
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4740 /prefetch:1
                          2⤵
                            PID:3128
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4140 /prefetch:1
                            2⤵
                              PID:432
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9070131541938177282,14363047404778184901,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4764 /prefetch:1
                              2⤵
                                PID:5340
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2780
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1004
                                • C:\Program Files\VideoLAN\VLC\vlc.exe
                                  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\OpenProtect.mp4"
                                  1⤵
                                  • Suspicious behavior: AddClipboardFormatListener
                                  • Suspicious behavior: GetForegroundWindowSpam
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  • Suspicious use of SetWindowsHookEx
                                  PID:5764
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\ExportCheckpoint.bat" "
                                  1⤵
                                    PID:532
                                  • C:\Windows\system32\OpenWith.exe
                                    C:\Windows\system32\OpenWith.exe -Embedding
                                    1⤵
                                    • Modifies registry class
                                    • Suspicious behavior: GetForegroundWindowSpam
                                    • Suspicious use of SetWindowsHookEx
                                    PID:2424
                                    • C:\Windows\system32\NOTEPAD.EXE
                                      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\ΦY█Éä
                                      2⤵
                                        PID:3620

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                      Filesize

                                      152B

                                      MD5

                                      dbac49e66219979194c79f1cf1cb3dd1

                                      SHA1

                                      4ef87804a04d51ae1fac358f92382548b27f62f2

                                      SHA256

                                      f24ed6c5bf4b734a9af4d64e14a80a160bea569f50849f70bf7b7277c4f48562

                                      SHA512

                                      bb314d61f53cf7774f6dfb6b772c72f5daf386bc3d27d2bb7a14c65848ee86e6c48e9c5696693ded31846b69b9372a530175df48494e3d61a228e49d43401ad1

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                      Filesize

                                      152B

                                      MD5

                                      a9e55f5864d6e2afd2fd84e25a3bc228

                                      SHA1

                                      a5efcff9e3df6252c7fe8535d505235f82aab276

                                      SHA256

                                      0f4df3120e4620555916be8e51c29be8d600d68ae5244efad6a0268aabc8c452

                                      SHA512

                                      12f45fa73a6de6dfe17acc8b52b60f2d79008da130730b74cc138c1dcd73ccc99487165e3c8c90dc247359fde272f1ec6b3cf2c5fcb04e5093936144d0558b75

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                      Filesize

                                      6KB

                                      MD5

                                      db362dfaa94142464c7a7aba7f96401a

                                      SHA1

                                      c0460aee2f9db2877fcdba2b19fcb1491e40a190

                                      SHA256

                                      6423ffbb9d251989a02563f9205c0436703abfcb28452a0183d79c9ec495294a

                                      SHA512

                                      12700dfd28c8c2b534f235b3786bf084df8c5717e612df26d89083d68051831ee2bf7b30704a53af943305f0c5fb0135abe29ed49cb258a81d78f09cf01ab2a3

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                      Filesize

                                      6KB

                                      MD5

                                      af253890f68be77a2c7e9b66952108a5

                                      SHA1

                                      1ff47c70f134ee757259a11757641ad2287fed51

                                      SHA256

                                      399ef1defd13363ba134dd518733c1063c3e63707d1dccf8f4c6750a290369df

                                      SHA512

                                      549fa92624ab0fe57e6e1e59e662387bfe6cdd455f39f83ca5af1400f8e6e758f9aabc256e34fd23b98fd69769c687be566abac3835dc98d9d72f9fd00e458f2

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                      Filesize

                                      16B

                                      MD5

                                      6752a1d65b201c13b62ea44016eb221f

                                      SHA1

                                      58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                      SHA256

                                      0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                      SHA512

                                      9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                      Filesize

                                      8KB

                                      MD5

                                      3363e90cf0eb1d5e91d048f3757fb518

                                      SHA1

                                      96f2a603825154fc0c1071acea2ee7e1ba839c79

                                      SHA256

                                      e6ce1c850382c8d1ee9776a09862b96b16eab22d8e29966a61c9a2fd15cca55f

                                      SHA512

                                      ff56b400af6d4a39554b23b3766fe9e7178c890a870c53210569ce5d8f45f3b34f482de2d2a344e0b81f71003cf04789f8686f2466043493a8d43a334623201e

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                      Filesize

                                      8KB

                                      MD5

                                      f364eeb78b7103cdfb21d4d344ad743e

                                      SHA1

                                      76c34758ffd5e622d23f3f33c5bead5c4fdfdae2

                                      SHA256

                                      d077d91b00cf662401bb4a114f2b435ef9af9497d6cc6552726f4225ce63c608

                                      SHA512

                                      c2403e2bb27b947dda4ecd3b5eb545bf22dbed156565cb0f429636e70775c7bf1e23ab0d5083804e3bd9cf4638416858d8ce633bc725b3569e97807cc11ed430

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                    • memory/5764-161-0x00007FFAA4A00000-0x00007FFAA4A34000-memory.dmp

                                      Filesize

                                      208KB

                                    • memory/5764-160-0x00007FF644410000-0x00007FF644508000-memory.dmp

                                      Filesize

                                      992KB

                                    • memory/5764-162-0x00007FFA93F70000-0x00007FFA94226000-memory.dmp

                                      Filesize

                                      2.7MB

                                    • memory/5764-163-0x0000029AD90C0000-0x0000029ADA170000-memory.dmp

                                      Filesize

                                      16.7MB