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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 01:04

General

  • Target

    Free_CHM_Decompiler/www.delphisources.ru.url

  • Size

    54B

  • MD5

    62303ec0da2d2ba282bad0eca1137c80

  • SHA1

    e0390e0ebb4c98db3b5217734f9222806f35043a

  • SHA256

    54f2ee8e64cd51d92b931960f9395e0f4930b60658c60d8f269a36a1ed4a556f

  • SHA512

    640b7d54c324112f3bae1bf3e2772938dd739cb2613476c51c9da6a0705e3c4fcffb9479b3cc8460197b4582ece7cb3afd815fbcbe25d5505f5de559c7dcbfb9

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Free_CHM_Decompiler\www.delphisources.ru.url
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.delphisources.ru/
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2192
      • 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,0x120,0x124,0x100,0x128,0x7ff8b91b46f8,0x7ff8b91b4708,0x7ff8b91b4718
        3⤵
          PID:3380
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1964 /prefetch:2
          3⤵
            PID:4884
          • 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=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2360 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2396
          • 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=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
            3⤵
              PID:220
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --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=3252 /prefetch:1
              3⤵
                PID:1620
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:1
                3⤵
                  PID:2188
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --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=4600 /prefetch:1
                  3⤵
                    PID:4064
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3624 /prefetch:1
                    3⤵
                      PID:4144
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5240 /prefetch:8
                      3⤵
                        PID:2696
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=5136 /prefetch:8
                        3⤵
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1588
                      • 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=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5736 /prefetch:8
                        3⤵
                          PID:3104
                        • 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=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5736 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4436
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --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=5372 /prefetch:1
                          3⤵
                            PID:2772
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5360 /prefetch:1
                            3⤵
                              PID:2960
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4064 /prefetch:1
                              3⤵
                                PID:1956
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3664 /prefetch:1
                                3⤵
                                  PID:2468
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,17363980509239917567,3638997778795676283,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=4708 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2908
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2892
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4780

                                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

                                  3c78617ec8f88da19254f9ff03312175

                                  SHA1

                                  344e9fed9434d924d1c9f05351259cbc21e434d3

                                  SHA256

                                  3cb47fcdca33bb3c8f4acc98424140987235ad79815da4f0e7593e4591ae90ed

                                  SHA512

                                  5b58675088b0fc2b2d705cb648ea89385b80c7cf908b0f4f95a9acdbd350b50754e1b586202db6a918eef70029fafb210947f3c43c570ecf7657e08939fd7e9c

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

                                  Filesize

                                  152B

                                  MD5

                                  09c7ae658385f6de986103443217840b

                                  SHA1

                                  298d880503edce4413337c09d3525f27a2edcd28

                                  SHA256

                                  91e04ec38abdb0204458543592c4621b7bc0306407884f764aa9596a52454cd7

                                  SHA512

                                  4e1272b209487d1e9e7d8502be49ebce91c76718410e817b3ac7faf47d9b699210aab1b941fbb5ddafc192ddf4b2ba151afd47fab753ec62bc0bca36039c55c3

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  1KB

                                  MD5

                                  1742cb4d26774db12f248a125c6a5ad1

                                  SHA1

                                  a2a418ae4b158699c99d6abbcbbf6d31d8b14b2a

                                  SHA256

                                  9df9bafd8daef5201bd488c38906e328c3af8cd9a90bb5176a035e279ee45838

                                  SHA512

                                  f687fc938961e6174dfea10a564057399589f97f9598e8e24183af8cde23d7b05249d235eef742286b6aa0423ec8c9b919600cb28d784e7083a18aa4bb70c1e7

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\File System\000\t\Paths\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                  Filesize

                                  2KB

                                  MD5

                                  9dc07c984efed4983cdd34fcc96ee630

                                  SHA1

                                  9de08c3a49752d8803b657aa6a7d7d46871bdc03

                                  SHA256

                                  99924ecf651f361130d8f4dab45d34c230dcbe964e70b64e7ddb1383e6e8ec0c

                                  SHA512

                                  ee2bbc9a637ac4c3914ce0be282b5333d9f610cb42f6815f4d167f59d0cf13b3823b38366906612ec050ae76f28698ffc7fed49cec37857a7b32cb1a5f10e541

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

                                  Filesize

                                  6KB

                                  MD5

                                  ba7e7652ec758966d5da27607f059818

                                  SHA1

                                  94ff25e490241d26baeecc01bd1ed120f142ce73

                                  SHA256

                                  8097a2df398057906a9ebe743aab3ab285321f8604212e9175dce04de4acdbb0

                                  SHA512

                                  d93555428749c8ee3831ca097fbeaa27bd4755afb18c78b095648a326d1b9c3767bbfae20728cca723141e4a840548f097b06d230fee6750ae70208a2ea9990c

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

                                  Filesize

                                  8KB

                                  MD5

                                  967f854b09f668e81b4a4e6bc1ea8496

                                  SHA1

                                  cda04f8b5ce8aaae754ba0ce2585da80a3f3c311

                                  SHA256

                                  84ccd3686916b24647b8d376aec8e6947d5a269afd57c05266298f808e558331

                                  SHA512

                                  32525a881c17d0cf14c7016f3a7417ae0363e5e9ad7dae36d517b32b98800b93af7da5b210c5f324881889222d39f5c17204fd034a2c5304fe8de04886b2f2d4

                                • 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

                                  11KB

                                  MD5

                                  d5556c0f8ccb31621d166be918060b1f

                                  SHA1

                                  28a21cd4e5724742af79bc59a41153330d8a4764

                                  SHA256

                                  492e91acffe938b80d2a0b732e90547049bc42f0ea2df1d3f741a6825bc15b23

                                  SHA512

                                  69394bcc3f12b5faa7fc9fdfadd0b4d76831af0e2224a8f1da562b2046c955786e77d051c647c3c67f2e40a4f1083ceb996e6ce15bf559bdbc075558ec44a705