Analysis

  • max time kernel
    14s
  • max time network
    16s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/08/2024, 21:41

General

  • Target

    https://link-hub.net/1187422/solarav4-download

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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://link-hub.net/1187422/solarav4-download
    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:4664
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffaa90d3cb8,0x7ffaa90d3cc8,0x7ffaa90d3cd8
      2⤵
        PID:3888
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1900 /prefetch:2
        2⤵
          PID:2140
        • 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=1896,16627005152456055096,5085468251876936680,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2516 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1964
        • 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=1896,16627005152456055096,5085468251876936680,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2560 /prefetch:8
          2⤵
            PID:1940
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --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=3240 /prefetch:1
            2⤵
              PID:644
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --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
              2⤵
                PID:2220
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --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=4664 /prefetch:1
                2⤵
                  PID:4636
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --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=5184 /prefetch:1
                  2⤵
                    PID:236
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5472 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5784
                  • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1896,16627005152456055096,5085468251876936680,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5840 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5304
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:472
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:2444

                    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

                            2ee16858e751901224340cabb25e5704

                            SHA1

                            24e0d2d301f282fb8e492e9df0b36603b28477b2

                            SHA256

                            e9784fcff01f83f4925f23e3a24bce63314ea503c2091f7309c014895fead33c

                            SHA512

                            bd9994c2fb4bf097ce7ffea412a2bed97e3af386108ab6aab0df9472a92d4bd94489bb9c36750a92f9818fa3ea6d1756497f5364611e6ebd36de4cd14e9a0fba

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

                            Filesize

                            152B

                            MD5

                            ea667b2dedf919487c556b97119cf88a

                            SHA1

                            0ee7b1da90be47cc31406f4dba755fd083a29762

                            SHA256

                            9e7e47ebf490ba409eab3be0314fa695bf28f4764f4875c7568a54337f2df70f

                            SHA512

                            832391afcac34fc6c949dee8120f2a5f83ca68c159ff707751d844b085c7496930f0c8fd8313fd8f10a5f5725138be651953934aa79b087ba3c6dd22eaa49c72

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

                            Filesize

                            456B

                            MD5

                            f1df23ccaa8dc543ad07e8aa44575086

                            SHA1

                            745080a62e3b86f474946810e4bccf54a5c639f9

                            SHA256

                            f649b7a4aac81a9e6372e621ac1cc1b5d3c43c546b0a82f4ce123f03fef11092

                            SHA512

                            0fa5b240abf9799c128da85fc4733367f3c9316afd580468e785fb7b80fb95a3fa89aa75306e019a81555f92cdde390bf7e65feee7d85868e948b23ee3294245

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

                            Filesize

                            2KB

                            MD5

                            e0f8af2cadf7eff799f80293fe64fc98

                            SHA1

                            81352d689d2a65a334e9e74366258f3cfc93cc59

                            SHA256

                            554681047a7997f273398a3a64edb4a02576523d02141a5c85ba6f83a9c0e740

                            SHA512

                            a7c0a098428985ffd7b03b4e03d67ebd87fe8c4a6d053306a4986506b42206bdb006b7b25e17efdc824515d54b7cd5ba8b2b271c94ddcfe8d01913df7579ab45

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

                            Filesize

                            5KB

                            MD5

                            d8304af2e981542b1d53b927ae175e85

                            SHA1

                            690d26a0d4999a4d8eb0bb12fa58e2a960e6a699

                            SHA256

                            203b54735fa903873bd253a7e0b390dd7a439bb3ce9713eefc29b0a454b81149

                            SHA512

                            a10ec44892587d6d0f1cec592a5b8dc15152922847e9940707fac9d01002603685f0291b1d464781a95e87b63a187783cd0dab4812fb985448bc7d4ae3412c0a

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

                            Filesize

                            6KB

                            MD5

                            5611f7398ff1cc300f5d8c0992805d82

                            SHA1

                            bb275167504b39ec1dc854e5437d242515675922

                            SHA256

                            4ec60ed6b9d62f84f6a9dab813b925ef04c2fc85aa2f6d104eeca45221affcfe

                            SHA512

                            e80ce1a614003f4948a5dbfea2cd65bd2c67b8218f2949abd51d8ff872cc5371b515c412a7d24fd8c00d246c2d3de3312f9f684057acfe877b435fb8735934c2

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

                            Filesize

                            6KB

                            MD5

                            9326aafa4da33de52a1ca765510e5039

                            SHA1

                            cd74b48f5c77cd142853b0bf7e57e06061b87db4

                            SHA256

                            5a0a6b0d721df14b77285bb43a3a4db8c3deabbf8f9d581d5ca67fde1688d1ec

                            SHA512

                            a4bdb8ca3565fb0bcf2c079d313c2a6a464461e67fe06bd87af240d932e65ad5eca0f1dad8254c4465a19322015dc36ba2943d4335cfb97140cf8a179b4ab537

                          • 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

                            47c86f5f608539a64b1d0cd8003cddf7

                            SHA1

                            961947bc3e33df012b47f42039618ebae1033d32

                            SHA256

                            16413e4b3280458cfcc20164ff173b50399c50719034f033cfbdd18941fa5ab5

                            SHA512

                            c60b18a88ea6a69c6ad808a4c0a7f828551887e9dc4459b4eedf00c82fb7115fb931567f7173fa9bf778a280ff53be049846408285e281dc482212d339b42eea

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

                            Filesize

                            11KB

                            MD5

                            a333b232fd5099aa51bd696561a503e0

                            SHA1

                            32b7d9c10a6a6c3fb967e199dbf0c2f9d59123db

                            SHA256

                            024e3925e8abdec1a4785ef51dcf433f92eddf8f1fb67d41a6d7ca3e3eff0950

                            SHA512

                            65f4a8fbbb07cffcdb4852f4bded3d9f94d3c5dc06bf6d8090087fd8a811455b5138346e80a74feac607f0f7a680bdbdd22e463be761e5b1b89d1541c1f2cda0