Resubmissions

05/01/2024, 07:55

240105-jsg8aafhdp 1

05/01/2024, 07:53

240105-jqyr9aggd9 1

05/01/2024, 07:48

240105-jnf5esgga2 1

05/01/2024, 07:45

240105-jlehtagfe6 1

05/01/2024, 07:39

240105-jg8absgeh8 1

05/01/2024, 07:28

240105-ja64paffar 1

Analysis

  • max time kernel
    160s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    05/01/2024, 07:45

General

  • Target

    https://www.fenet.jp

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.fenet.jp
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff899119758,0x7ff899119768,0x7ff899119778
      2⤵
        PID:1204
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1648 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:2
        2⤵
          PID:828
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2120 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:8
          2⤵
            PID:796
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2228 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:8
            2⤵
              PID:220
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3032 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:1
              2⤵
                PID:3772
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3004 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:1
                2⤵
                  PID:780
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4744 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:8
                  2⤵
                    PID:1172
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4740 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:8
                    2⤵
                      PID:2308
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5616 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:1
                      2⤵
                        PID:3708
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5556 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:1
                        2⤵
                          PID:3436
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5104 --field-trial-handle=1840,i,10129281741998857319,9498272349782607262,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1372
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:3348

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          120B

                          MD5

                          cee78fede65746293312a085684c5e2f

                          SHA1

                          f330418ce871e82107730ee0900aa5d5cf6643a0

                          SHA256

                          34b718070ce17b18dc5096ea88a12af582d02e9acc927126714d0776eaa6a7ce

                          SHA512

                          ac44bde62b2b8ac0cfde77982532b57ead63e1b52dda844d1cb7fad4dd3078fd30c363c6fcb1dae69cdc1d729dd3c131aa411d7d3e38aa5359c15df6e808a335

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

                          Filesize

                          16B

                          MD5

                          46295cac801e5d4857d09837238a6394

                          SHA1

                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                          SHA256

                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                          SHA512

                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\5a2a56a9-eb80-49cd-9f70-696845e0818c.tmp

                          Filesize

                          871B

                          MD5

                          358d0663e61bc978a276f1e30a594975

                          SHA1

                          c7b79ce71056aee422d5d5e2adb26d0da2a9b9c9

                          SHA256

                          8319274831c9b92a1c751ce4111f08f3c571162172d79aef887615e5819c8f67

                          SHA512

                          11c916154e250c0093272ddd833542f2fd78e1c7503c19f52a0f88ab0b6ed64d6acdef21df76c51ca7225e172f8d989051214525a52192b28e128d169678c01c

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                          Filesize

                          1KB

                          MD5

                          194e876a2f3817d25526b01e11b6bfe9

                          SHA1

                          ac41b0d03087b6e0ecd3802af302e2d416b0795d

                          SHA256

                          0c3715edc5494c5dde2c4babe3023882d6afc66e94ae297f42f63b1676518d9d

                          SHA512

                          b266437296381cf24a7279e76ffc8500f24bab0a761403d4cdbd32acace7439a1119f762c57abdfec963ad62c7abe9379904dd3da0f66fba39787eec3cb8cbdd

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                          Filesize

                          2KB

                          MD5

                          5072b314ac11e41e4728e2dc01166d8f

                          SHA1

                          a36d8aa2d23a83ab8c8d946f7b63977a0328a1e4

                          SHA256

                          cd844128c953aa418c87b4cb3c3d6e7fdca41b4355fd9e3a404fb1466ee979f9

                          SHA512

                          4dc767f2d0b01b68496ff85d6204e7add3dd15aca847b2492716ae8671dea5228510f387e554269bf2cac408a95d6dd154ed60f9b976b5dd0739ccba2b6d3d10

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                          Filesize

                          871B

                          MD5

                          22821afebb1be29a7a3ace8d022ccd10

                          SHA1

                          1fd087b5146b41413b95bbb6ef0163e1a86295da

                          SHA256

                          95dd1813f3b9e7a3c514ec4c9701a8e061df52268b87f1a4a80e1db91005778b

                          SHA512

                          217b316a1f37dd9aa8ed2d3fb81970c63600635c1d7d43a8d0750392ae84a86970f368c7ecbe72c3ff4c52c99efcbb9417e3b4b4338b6cb46271b0c6219c27a0

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          5KB

                          MD5

                          f9736f34331d756b63e786503772e215

                          SHA1

                          09e861c4d52fc5736ab6c4ad7a2c9eb0cd52afd2

                          SHA256

                          45c4a8ca77acb7192fe27b61844d94682a025b7ca755cc535c6adc9dd8bce8a1

                          SHA512

                          a1bf2ffbe9c7cc3a396d6f68cd0dd345bf544d1b486e4837d7ee2aa94bc4beea5f1504fea240591e04fcb630eb6446348c00ad657228980216104a5a38b09fc9

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          3a8cf94d994fa60542d193c6e5da6112

                          SHA1

                          ac94c0027c607b589af12d4b350c257ddd2832d5

                          SHA256

                          edbe643f799e1a920ade8502a401dffc2dd326db5ac23348d6a8e59186fd14de

                          SHA512

                          96d401254a3af92c5ce22be989ae679e573c49d24f28a717145b1aefe7735c31798efee68a5cac37f932e9b5e126eb39ba8969d95ac0ff32533a71d70b831c35

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          23b39466c1f5e62c28f688ac9edba3c4

                          SHA1

                          d0d17fcee4649828ffa2f356931a1890357e469e

                          SHA256

                          d8a734b26ba95b6665983cbfbd5ed84183ea65f6486c88ff4723eed4f3a0c91c

                          SHA512

                          f17ebc16ed6414ca3a3f8a0b5accb53c9c9a1b1f078fcf9463d982cdef5ece4976a5288164d2b735983bcd7fb4489202be62e4b9aa5df3b63abb3ae24b5b0473

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          ee246d22cb005151a43280621107ac75

                          SHA1

                          2ae13cb1dc81adea8aad9c7befcffc2ac4fafb98

                          SHA256

                          97ba2a31a9e3bf407273ed77108aadf1ec44049b6f454be2ce9de56db16eb882

                          SHA512

                          683e7f40b40cf0f4af809b6a5c51ae3b58218fdb8bf764ad0ffaaeaf7d125596a4671e2c7111cbf65f87dc7de50dcb09daf310faa06c12ec3cf79f379cae19eb

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          91123ac626fd2a9b0f20f1134f258484

                          SHA1

                          61aa28ac88cd61fb89f21d21870e4eb7c42f3acf

                          SHA256

                          f0721c03b00facecdd435aa75b67b7fa49b37d7cf9ebcf382f65c4f70a052bf5

                          SHA512

                          81aa7f447a551883e8a614e9bcee759ae9d96d5c88b3d0b432474bec609921e7675c2a7472acb9fa6869b1cf76bf7bb5c6d08eb48772e974d26c97c931006596

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          4242b70d930baaa1622223ea02934f75

                          SHA1

                          c4aa452322ca3970d91eae5d4061222e814f7f9e

                          SHA256

                          dda8d5f337601f2a6418e4e6a8e4c69cf269ade78d015229a5f69cf978ff7737

                          SHA512

                          608a436b7107ccab180e729312eede21169880cdc52144ac28564a377e1bfc1bf155ac01f48c19b98779ca54c9b2747c01b52e2891193f21370ef15a14c4a1f9

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          114KB

                          MD5

                          0a10e61ea02f82899e4a45db88d8e726

                          SHA1

                          ccf3bc11a5b3678c6b54d88bd672ac3dda556c26

                          SHA256

                          a6a7b71143a9eb5230b3aebb6c01340d3a11eb58970d2e6b722d34fa808f0275

                          SHA512

                          98373d6bced8aeee577c741f9ec7e0e193e00cc9af9e86e786860b4940d2b1282f015226f6ed86c1f55581eb869cf71fa5602639ceea1c598aa970c2a4c24889

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd