Analysis

  • max time kernel
    293s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:17

General

  • Target

    https://kk-fujii.co.jp/

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://kk-fujii.co.jp/
    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:212
    • 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,0x100,0x104,0xd8,0x108,0x7ff9bc2a46f8,0x7ff9bc2a4708,0x7ff9bc2a4718
      2⤵
        PID:4164
      • 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=2084,12645603089063743701,10661511761794898751,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4472
      • 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=2084,12645603089063743701,10661511761794898751,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2580 /prefetch:8
        2⤵
          PID:3132
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
          2⤵
            PID:1396
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=3368 /prefetch:1
            2⤵
              PID:2132
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=3380 /prefetch:1
              2⤵
                PID:528
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=4692 /prefetch:2
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:1680
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3040 /prefetch:1
                2⤵
                  PID:3964
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=3096 /prefetch:1
                  2⤵
                    PID:2292
                  • 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=2084,12645603089063743701,10661511761794898751,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3916 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3224
                  • 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=2084,12645603089063743701,10661511761794898751,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3916 /prefetch:8
                    2⤵
                      PID:1584
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4336 /prefetch:1
                      2⤵
                        PID:116
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,12645603089063743701,10661511761794898751,131072 --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=3548 /prefetch:1
                        2⤵
                          PID:3604
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1880
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2312

                          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

                                  4d6e17218d9a99976d1a14c6f6944c96

                                  SHA1

                                  9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

                                  SHA256

                                  32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

                                  SHA512

                                  3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\73e23879-8db1-4952-864d-0116d8dad5d2.tmp

                                  Filesize

                                  1KB

                                  MD5

                                  e10e8488ae3444d5e930a58a417485d2

                                  SHA1

                                  b8e8c1558d001f8328dc3c12c80a9c58c9271172

                                  SHA256

                                  f663fd45904077c95c17a034cd73c28b25fc4f02dbbb24b197d519cbdc21dce3

                                  SHA512

                                  f811df2d060ff95325752496f2f979f10736dad95c686f758e65178a3403790bde6a23bc7f49a8983b31954ca8e693395cd0e06ca6f9e854be8f817aa1a28fbb

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

                                  Filesize

                                  312B

                                  MD5

                                  6d4ad34238d1ec3593e10fe95e4dfd75

                                  SHA1

                                  70a59d8e4fe3a1dda936c4e633d9e621ab8acdb4

                                  SHA256

                                  97235ad0ad9858ab7e5eccf40cbf936bd61d1aa589d4cc18a94180a7fc98320e

                                  SHA512

                                  7ab9928b645e6d1c9f15e906acf3a020f6ea3c18e2e2a0fce5b7e60551fdec8d9a19fbaf62ed88996f11d96684d531daafc0c5ebe09f867869e1da65de42ae58

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

                                  Filesize

                                  216B

                                  MD5

                                  c69b42b8b6146d162e2767a13e945eca

                                  SHA1

                                  513eb3b8c149201de71131e1b73d3701f3652619

                                  SHA256

                                  80860ad2f05b4c235f454bf0246fa1c1842060badf7b62d23c4e3cfd633920f1

                                  SHA512

                                  5e99d376b2e99a301f2c6b1f29e5fec23fd3df97c38e7b9afd7d9370881ecf0a71a25cfe59459bdb83c52e1100db252e38178078a5396b46e9cce84049e7ea51

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

                                  Filesize

                                  111B

                                  MD5

                                  807419ca9a4734feaf8d8563a003b048

                                  SHA1

                                  a723c7d60a65886ffa068711f1e900ccc85922a6

                                  SHA256

                                  aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                                  SHA512

                                  f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

                                  Filesize

                                  1KB

                                  MD5

                                  28a9b80e2ea23e84df771cf8af1c69b2

                                  SHA1

                                  b4053186472386f719f320ed7195ae646dae2aa7

                                  SHA256

                                  b3557aaeb1a82e182bea474ffbd059ba6ff3ac319b83c29977b1d41330c3c1ca

                                  SHA512

                                  136f913a2cb9b103b1fc70cebfab87b9927ac95ec8588d1861e04b5f1e0d0ba1c44d72f37578bdac88a540873681984c95a2bff0ffbe1eaad8799cbf27a5015c

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

                                  Filesize

                                  1KB

                                  MD5

                                  171fec20f31a1c1415ddf0eed8dc0bc4

                                  SHA1

                                  f794e98b6feb05cff74712e0f7c6d0a225ba86eb

                                  SHA256

                                  f3386da5c5861e24c42e68b41e3e0032443deae9cbebcfa32256a7324235b4ce

                                  SHA512

                                  d52aa43005de443a190eaac19b192e0b98d1486702e5e46dc4e83fec560e890448672afb4815a85c077cda3484e919651bed842ac4fa3741db50daf7c2391d7e

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

                                  Filesize

                                  6KB

                                  MD5

                                  f6242bed57c25a3d395bdb32bde823ad

                                  SHA1

                                  dab1c6549ff26647ac44ee4607a8b4bfec11aaad

                                  SHA256

                                  90ddcc9ea54a165dad389b87033edb2bfecd044ed1f2e564123c78f98930a6ae

                                  SHA512

                                  5855becdafcc5bad688dbd4107bc0ebfd6b5b3beaa8b18034082ee7d550d3b07f4335ce3f639bf8831f6e71ed0f01b7c7946126ca567bb0864ffeb22f02a3263

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

                                  Filesize

                                  6KB

                                  MD5

                                  fdc68b1f1a90647b1f9ffada05a6b1d1

                                  SHA1

                                  58d5b48131c85615eb41b7d039e1f200211644b0

                                  SHA256

                                  ea92cc45d34ee9ca188264ccacb7aa1e04cd92f9a18cb973665aa912463c7451

                                  SHA512

                                  70e3a86be8735abb9859f8c93c181a6090841e8323c035670a81999fe962e2ec93a8fb5a39a03057432537ea064e0a8b099a1451a3a2181bd1c9ef9f569d9df6

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

                                  Filesize

                                  6KB

                                  MD5

                                  4d89c2eb6fcd404e56d245c23dd64ef5

                                  SHA1

                                  3655f8a634337ba69a3f1c09ebf0b89959ca6aea

                                  SHA256

                                  958545f742a5cd8829cf258848285bcb253b1ed719df49bdb368163ca7a3ca86

                                  SHA512

                                  5fa964391da0f6834ffb2e2e4ce9df6e27aaa741f24c1784b9c961de32ffa73b7c428467825a18cf85976d3b15b707b6f66afc1d34321fd4a3a1779e33cede90

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

                                  Filesize

                                  5KB

                                  MD5

                                  b00228985730a24e1a59f58473c766e3

                                  SHA1

                                  923106fbbc19b463bc176cb58338afc606b7ee1e

                                  SHA256

                                  78653819e40994e5749b30b950a548e725746a6ab6d5aac0ccd6c8ced626136a

                                  SHA512

                                  7b8cf7699fadd27698edbf90e297a69445b73f3ea1c33e401d24069470cac58555d0bd3ed67340ec5a0f43b4d78bae203fc8c8c7bf1389d0b755a2d3e32c2bee

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

                                  Filesize

                                  6KB

                                  MD5

                                  80619323fb7d8520ab28911620bdae8b

                                  SHA1

                                  fc4a54fee72e6e1c0109814de5bb672e08a84997

                                  SHA256

                                  e105bbe9a1b163f2e96c7e5cd24d5a81c176c77383f8fd8cce21dc3fa8757ce2

                                  SHA512

                                  e181484e049538399bb98dad18021a378296681635f55332862515f023515a5303bd5af84d13c4b186661e72de90015e058a1dde4935f9587b6554fd359017ab

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

                                  Filesize

                                  24KB

                                  MD5

                                  c2ef1d773c3f6f230cedf469f7e34059

                                  SHA1

                                  e410764405adcfead3338c8d0b29371fd1a3f292

                                  SHA256

                                  185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

                                  SHA512

                                  2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

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

                                  Filesize

                                  705B

                                  MD5

                                  35483f28e09fd70e6cbfa01b3f37ca25

                                  SHA1

                                  499ec2171b8711d66836e293de2e385e755e8d5b

                                  SHA256

                                  bffe4fc227508d2a8fcc9e593aff770ad66caf2ab07e8abb5fe731c951c5467c

                                  SHA512

                                  aff12a9a909f0b88a3b49231c3c3329877116bb83ab0a9e1e6bdf7a3a217831043c15f02414977f471438817318af52ed8b83bf12a6b24c2458e76d0635d7d29

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe590c79.TMP

                                  Filesize

                                  705B

                                  MD5

                                  b0235d57d9e30a90e54869182ae14956

                                  SHA1

                                  6a8c1eba8a87502dd2a0ba96dcb7a4098ffe77c6

                                  SHA256

                                  6ee71d236f028197d22e8000dfa428abc1a3cf93971a29cc8a10e068a6ad308d

                                  SHA512

                                  79ae2d41ff536f10c5c24dde77a28ef05be037523b4ef6490da21f9ffa35d69f02647a090b89b4a8f5d8f1058a87a504b31368f33c0f4f4bd06e64f4feffb860

                                • 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

                                  10KB

                                  MD5

                                  743cd54ce787a46a0c3371035513b658

                                  SHA1

                                  67479f5c2273ae4ecccc801ee0d171401512734a

                                  SHA256

                                  16b25a3e360c43ca0b2ceb93d090b713069ddbf2ef0af66e626bc85ff47b762f

                                  SHA512

                                  cbac763181777c7457b4e93fcfed7a0af2a30e58472cb429435ca92f607c44b1cb3d1a602478434746ca9b312ac3660393c8844c59dbd3adf369f59734dbce45

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

                                  Filesize

                                  10KB

                                  MD5

                                  0ed19f6938d2bd867e4665147de0762f

                                  SHA1

                                  dbeea7da148194ee99f5e5c82eb8a4656e2c9f78

                                  SHA256

                                  6883ea8f37a525e808759a1ad6bed0b317e46373f3a035ce078ca4ffa2ce4d42

                                  SHA512

                                  b948d1bbf4f626d9aac959de71628cd515181c3ec314e92d640e346791368e858a643116ebd68ebb711cd35d9875a0f7c1da9513bd799f6058e8f1fd32702331