Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2023 21:14

General

  • Target

    http://riversidetax.net

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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 http://riversidetax.net
    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:4912
    • 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,0x100,0x104,0xd8,0x108,0x7ff912e746f8,0x7ff912e74708,0x7ff912e74718
      2⤵
        PID:2504
      • 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=2156,7599094935189962076,2499892346062680483,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1252
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
        2⤵
          PID:4176
        • 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=2156,7599094935189962076,2499892346062680483,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
          2⤵
            PID:2240
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=3200 /prefetch:1
            2⤵
              PID:5076
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=3188 /prefetch:1
              2⤵
                PID:2092
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=5068 /prefetch:1
                2⤵
                  PID:2512
                • 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=2156,7599094935189962076,2499892346062680483,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3448 /prefetch:8
                  2⤵
                    PID:4632
                  • 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=2156,7599094935189962076,2499892346062680483,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3448 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4560
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5364 /prefetch:1
                    2⤵
                      PID:1064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4520 /prefetch:1
                      2⤵
                        PID:976
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=5140 /prefetch:1
                        2⤵
                          PID:4824
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=5636 /prefetch:1
                          2⤵
                            PID:5024
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,7599094935189962076,2499892346062680483,131072 --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=3444 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3276
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4520
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4548

                            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

                              84df16093540d8d88a327b849dd35f8c

                              SHA1

                              c6207d32a8e44863142213697984de5e238ce644

                              SHA256

                              220f89151a0f978b8bbe338b937af90417ae8c17b72a53f2acea7be2ac171a8c

                              SHA512

                              3077ccda8f86f47c41978d6cbb1dcad344e36f236251c8fd8c58d1c48a59106aecfdbe306357b7ebcfe3300bec8ea10ee0e59434c799e8c40e40e6c3c1bd4098

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

                              Filesize

                              408B

                              MD5

                              1859870c09daeba77a0d6b9505f15e6b

                              SHA1

                              efdb6462a70a5f08ccc93517cfd6b9320650ca0e

                              SHA256

                              ba4b9c773a584d0fafb6eec80b93aaca0b0f0880909ae4045512337871f8cd60

                              SHA512

                              2086a9a8748aa8f2b6af12c6151bd61b5c15fc1e67d4b7c0fe460ed238532244eb89cabb070bee50fb190b8cea705bcd46e0d0d30f7992b78154cce85f9097a7

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

                              Filesize

                              111B

                              MD5

                              285252a2f6327d41eab203dc2f402c67

                              SHA1

                              acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                              SHA256

                              5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                              SHA512

                              11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                              Filesize

                              341B

                              MD5

                              b63ddb2b0637fae465d03db8641d4d64

                              SHA1

                              5713641a2ce457ea39ef9415bcd415aedb26a800

                              SHA256

                              cc7c246fc3a4913317e736280cfce625ef9a18767596e6c0408f811d9d1f93c9

                              SHA512

                              5340d45c88252f6ad7aa51ee3a4363d8d867d90e628520feb9362d4bd7c4b0345a83e9f00307a8d85e1c4097417e5c10cb28c3845d98c4f530e7c5f55fc09d83

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

                              Filesize

                              5KB

                              MD5

                              4e0ffd7b42569b282fbbed9cd2f98ee8

                              SHA1

                              e124a9e0979d4d4c2b8ed1e963903b1d567e5049

                              SHA256

                              eecfcaec796f1ddd92947abb097ae920ea4c0d23391adb3278b077788ff32e02

                              SHA512

                              0fc943c9976df98d06b1a4a9df5274582cc4266d34675235805cf5806fc49dbb38818648d1714e9941955edeb1fefa01469df090809901cf9e4df4f532d6977c

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

                              Filesize

                              5KB

                              MD5

                              dd3712ba35f1b0ce59ee57e020a8aeb3

                              SHA1

                              8604ae9274cd3589d6d58318fbc0dc2a0544ee19

                              SHA256

                              dc8164be3a058aed12694a1c76871eaffb91ef92a1b54029edf2631e096e0aa9

                              SHA512

                              41097c3380fe51c61f8b9fb56671891b975092197e2b46a437b5733c9c96bb24f055dd5144c9a32ae7f8283d2820c6f3a5517d21333ba667fcd370177369c6c2

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

                              Filesize

                              24KB

                              MD5

                              918ecd7940dcab6b9f4b8bdd4d3772b2

                              SHA1

                              7c0c6962a6cd37d91c2ebf3ad542b3876dc466e4

                              SHA256

                              3123072fba0ea8e8f960dd213659a0c96ce2b58683593b8ea84efac772b25175

                              SHA512

                              c96044501a0a6a65140bc7710a81d29dac35fc6a6fd18fbb4fa5d584e9dc79a059e51cbe063ca496d72558e459ffa6c2913f3893f0a3c0f8002bbca1d1b98ea2

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\9d9b57d41b188700aa7bd6fe2ff17a2af335d0cc\f739846d-8543-40ba-b751-ea508e0117f5\index-dir\the-real-index

                              Filesize

                              72B

                              MD5

                              342cd8a343f38129b373ed8dc1fe58d0

                              SHA1

                              d5325f286abfe93c7e7f1168262fbeea6bd6b957

                              SHA256

                              3da2276ee48b6c0605d956fad350d6b3d7b2101e057b51ae269b59fff6c2a61d

                              SHA512

                              7d16de160453ce4f70ec30be86fd2572e6a5b4c55bced88884c9fd6a41edb58c1abdcceec2eb8b17ba3cd4a1c53ea93a120c84ad3008b686619cd1c4bf022efc

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\9d9b57d41b188700aa7bd6fe2ff17a2af335d0cc\f739846d-8543-40ba-b751-ea508e0117f5\index-dir\the-real-index~RFe57c1d9.TMP

                              Filesize

                              48B

                              MD5

                              55e2944c97849910c593cf02744fc2ab

                              SHA1

                              025776c2cd8b6fc6886a13f66dec78caa6e60200

                              SHA256

                              778f4560a24058cfc5647970e87f33d147e2798480446d8daba308472a000e9b

                              SHA512

                              fbebdbac54e584165a3c120bea5cf384318ea3f9ebc025fec539656a6a6164178353cc79d67680b40af5973d80db81366f60db5eb9f083704112dadac99cc3b9

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\9d9b57d41b188700aa7bd6fe2ff17a2af335d0cc\index.txt

                              Filesize

                              127B

                              MD5

                              48ecead317b826749d77f15864cf00a9

                              SHA1

                              0a966c67220d35a6cd3cfef260c1026d1f0af589

                              SHA256

                              5bbc99141d3ef778613288375068d4d0cc8e0593552ef91af0c604db366ed3b5

                              SHA512

                              d78b3b22cb6ea4fb8ac481342494e86ce3f7191a9b64a67a256bfc7556a443abdbf850dd50908684941037ca8eed49efb7f4ba3211b904f692a793de0fa9b952

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\9d9b57d41b188700aa7bd6fe2ff17a2af335d0cc\index.txt

                              Filesize

                              122B

                              MD5

                              0dd9807695af3fe2b47563dba21aa908

                              SHA1

                              723da3a0f316156eb19ab75aae52cef844cf3985

                              SHA256

                              1522e13cf81dac3dee58185dcd1b5aaeb0c914a4591e957b9f69d10c05ca0a20

                              SHA512

                              a360be873d20b339f50c4be72456971b8ac8c565b240e4679ab5ec481d5b0c0f8dd3fbd6d0ce17009d8275e23eed9f77e24538a7dc39123df8b04fd13ec2404d

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                              Filesize

                              72B

                              MD5

                              5c73a856997d1f7ebd7e1d180109fddc

                              SHA1

                              44c6770f83eef0c07ac3ecdae94a38fcfad7e2a3

                              SHA256

                              0ecff11b418bedd78e6e142f99736989877848f755cb316124e8156cf647bff1

                              SHA512

                              0e83c14c2c71d60ae80ba62025bda20c3fe9ab3044f4180b9b156c05f8e6bd56cbdcb6d694ed7d18d29c2909d0cb8413752e5dcbcc70e06aaaa2e077258460a9

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57c14c.TMP

                              Filesize

                              48B

                              MD5

                              84690a8c1da808d2432ecb183c36c461

                              SHA1

                              b419fe27df6a33a48f8aca49154cf0f665f23d21

                              SHA256

                              a904effd9cdb5f70edb0bd26a1447830f8c9c46849325782723ad9dc8ce36da7

                              SHA512

                              e94b3af88c58e007b56b34d9d414ea90682e911b7541eb0d56ed87039ba9a4651fe04c09203863a4cb61b71022224b01af32b3019a888e3212e95b3f2eebe091

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

                              Filesize

                              201B

                              MD5

                              b297957b496dbb7076e0c69456a55883

                              SHA1

                              4c704d12eef55c22b19e1509f9a456a4ac4f6fa4

                              SHA256

                              4c59d40e80c1d13652a595199352634df053910c7207cedb16a814a604491f06

                              SHA512

                              df872b104995bf75ceadbcce83753e0563b1142b2e401b420cf58d3b921f901423bbf6b3ffc9bdbd5340b9f90552f224295efc7e1d73ee8889012eefda9cc45f

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57c5c1.TMP

                              Filesize

                              203B

                              MD5

                              5e4a84361445c47b34c843fd87d3715c

                              SHA1

                              1d9171e0ecda5cf8197c15e075596a3963f4feef

                              SHA256

                              0309dd93721a2f90efa895c72a0ab8da6677cfd9f7d5e369ee617509b6ed7fe7

                              SHA512

                              a10d8e056eb9b85ba731631d05c2d545d4d14c5da190086cdb26c54ed4b49be735740987024f2720f3aa931acb496d8def322d9e5a8233ba03ae1c60deddc007

                            • 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

                              141f22abe8633f473c4fa026e2bad8b5

                              SHA1

                              9ec7bcf6ca8c53e68dd429198db8f456954f7b99

                              SHA256

                              aa83c331eaeb39ba43342f89a33674045194b2a832adc2e95b89e255e6d557a4

                              SHA512

                              fdff424142047496ba1a0845aced9e8eb98bf7141812aaf93b4f2f5ba6a2ba3a52a392194a4d941dff5b0d5c6200f53ebfe97d5a9a897dbba2f6e50151d45567