Analysis

  • max time kernel
    23s
  • max time network
    60s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:33

General

  • Target

    https://cdn.discordapp.com/attachments/1035917234343776277/1035970255647932478/avg_secure_browser_setup.exe

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://cdn.discordapp.com/attachments/1035917234343776277/1035970255647932478/avg_secure_browser_setup.exe
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4976 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:444
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZX6MAMIN\avg_secure_browser_setup.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZX6MAMIN\avg_secure_browser_setup.exe"
      2⤵
        PID:3628
        • C:\Users\Admin\AppData\Local\Temp\aj733F.exe
          "C:\Users\Admin\AppData\Local\Temp\aj733F.exe" /relaunch=8 /was_elevated=1 /tagdata
          3⤵
            PID:2456
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
          PID:1212
          • 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=89.0.4389.114 --initial-client-data=0x100,0x104,0x108,0xd8,0x10c,0x7fff3b0c4f50,0x7fff3b0c4f60,0x7fff3b0c4f70
            2⤵
              PID:4464
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1604 /prefetch:2
              2⤵
                PID:4652
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2016 /prefetch:8
                2⤵
                  PID:4272
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2276 /prefetch:8
                  2⤵
                    PID:4184
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2952 /prefetch:1
                    2⤵
                      PID:3216
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3156 /prefetch:1
                      2⤵
                        PID:2028
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3852 /prefetch:1
                        2⤵
                          PID:3700
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4488 /prefetch:8
                          2⤵
                            PID:3300
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4508 /prefetch:8
                            2⤵
                              PID:1056
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,4440470727157282172,14687106439469285251,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4488 /prefetch:8
                              2⤵
                                PID:4496
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1440

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27

                                Filesize

                                1KB

                                MD5

                                822d01aab830e5cae8025db2c3f36ca4

                                SHA1

                                09e7e6accf68443d140b3fb502488879e3e2a5de

                                SHA256

                                c8ef7223b7feb7c48fa1a88d9f027e4e4f7e8c8f94eaf93fd82cb16034bb3a74

                                SHA512

                                6787bfb8c3d48229c1b7f68ae3f06396fa82aaad9b339ed2a399538df21aa2837f98b8990296ef9bb4f32347b2e300ffc0f9d8e17467a6d4be0d135f0775ba23

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27

                                Filesize

                                438B

                                MD5

                                96cd6ddb7185af9d326dbfbdb883e601

                                SHA1

                                17017c8a4ea652255eb749d6ed17685d52b670fa

                                SHA256

                                5e1061a0d8ef968336cf38538ce2ddc50b33a165a249c756c76829bc02b7ac11

                                SHA512

                                674d9ca94443d09e0b56c032b8eac76f90b463b3374438eff072fe1c4e55bdeaa44e06faebb4e889ff51775199bb1576ee34e68d468641c256d8cbdd94be857e

                              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZX6MAMIN\avg_secure_browser_setup.exe

                                Filesize

                                6.2MB

                                MD5

                                4e1a4222e6f18ea2cce5af529316cd69

                                SHA1

                                a580885f18814d3db9abe6e3f4323622029d8c24

                                SHA256

                                74db4b965354cb2087f990581bcb3e121ad48ed12b3b65b6da9158882434c9e7

                                SHA512

                                ae307c68433d063a7b0c72dbfa0f2d0251584965d51669ede89af67b3e9adcde221f5195754b3c7584ad2e1a20b0a62412dde1bb1572191f255513444f494519

                              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZX6MAMIN\avg_secure_browser_setup.exe.q2f5ql5.partial

                                Filesize

                                6.2MB

                                MD5

                                4e1a4222e6f18ea2cce5af529316cd69

                                SHA1

                                a580885f18814d3db9abe6e3f4323622029d8c24

                                SHA256

                                74db4b965354cb2087f990581bcb3e121ad48ed12b3b65b6da9158882434c9e7

                                SHA512

                                ae307c68433d063a7b0c72dbfa0f2d0251584965d51669ede89af67b3e9adcde221f5195754b3c7584ad2e1a20b0a62412dde1bb1572191f255513444f494519

                              • C:\Users\Admin\AppData\Local\Temp\aj733F.exe

                                Filesize

                                6.2MB

                                MD5

                                517ddc7b1888c62396d6ae38740554b9

                                SHA1

                                9164e41f630d7279668506ffd9b539cb8d4ef1d6

                                SHA256

                                5213222d7dc404055151a1d5a00167fd169e85e79b6b5c1f406f8fa20a0b533f

                                SHA512

                                78a9b38b56832b32f8e1a65cbd4b456767cf8fc2d0dbb3f50202704cc9b0ae2c5b93bd3a59cfdfe0162ece30b763dab5a58ce8ca2e748049ad2ea2fedea58651

                              • C:\Users\Admin\AppData\Local\Temp\aj733F.exe

                                Filesize

                                6.2MB

                                MD5

                                517ddc7b1888c62396d6ae38740554b9

                                SHA1

                                9164e41f630d7279668506ffd9b539cb8d4ef1d6

                                SHA256

                                5213222d7dc404055151a1d5a00167fd169e85e79b6b5c1f406f8fa20a0b533f

                                SHA512

                                78a9b38b56832b32f8e1a65cbd4b456767cf8fc2d0dbb3f50202704cc9b0ae2c5b93bd3a59cfdfe0162ece30b763dab5a58ce8ca2e748049ad2ea2fedea58651

                              • C:\Users\Admin\AppData\Local\Temp\avg-securebrowser-web-tags

                                Filesize

                                34B

                                MD5

                                f6c56a9c86dfddce90e8acd7ce436b5b

                                SHA1

                                bb5749c6bc0f1ed5eba75bd69c9cdcdd88efc0d2

                                SHA256

                                34bda7d3707629594d773350cd52136b419b3533d0233620e637ae759901712b

                                SHA512

                                7ed187414c7bc08b54e2041d7e263fadfeacb44990494da3e72d025a3899f55053cf05a511e5e66492e6a5d3bfbb92bbd92af849b1bd2d25726ee6913b5f8f98

                              • C:\Users\Admin\AppData\Local\Temp\nsj5E7D.tmp\JsisPlugins.dll

                                Filesize

                                1.8MB

                                MD5

                                500a85fc88934c0fefbee13a5185be19

                                SHA1

                                982d302cf3f5d73b3663316ddb4fe21ea9d76418

                                SHA256

                                f3ecd9d2f46dc56d12a9591d6565aebacd8d091338346b2081e38f57fc22d96b

                                SHA512

                                cdf86da792f23dd12f047d865ecf9345b9c2573fe5f2ab8a20b307923ef06c83184164dcb0d231cc0dc231e317631a079e9fa9609dd8318c9c4fd2dbb57c2d0b

                              • C:\Users\Admin\AppData\Local\Temp\nsj5E7D.tmp\StdUtils.dll

                                Filesize

                                195KB

                                MD5

                                519a4d4b035a44631ababc63a27d4c58

                                SHA1

                                537fcc197969ed504fdbe5fbc2fc526d9f115344

                                SHA256

                                4ccc6961ef620bc0cd32df24ce51213d213a82bb5c9cfb68d8fc0ce8a51cff4b

                                SHA512

                                ad73e6dd005f7246e4fa1f8af21abfe102ef8c212e4a22720356a38978641f859028f1e86c879ff70848564c8061274b1a4bf82eed042ca4364c31157744705a

                              • C:\Users\Admin\AppData\Local\Temp\nsj5E7D.tmp\jsis.dll

                                Filesize

                                127KB

                                MD5

                                04f96f5abfb9d4f9e032605d89a595bf

                                SHA1

                                5783963882aa6fe34aa74a82f2e192f918cc3e15

                                SHA256

                                91449e7b666a34bed1e582ef57b4013842b84cd2451534740661baf05637c78d

                                SHA512

                                ad1b7628e3eb95e65233945973e522f994064a8d7df1fe63fa46fc5abf4760f8854ae0d684bc1ea5924d95803d245bac79cda27357aea7e7f1744908574d3186

                              • C:\Users\Admin\AppData\Local\Temp\nsj5E7D.tmp\nsJSON.dll

                                Filesize

                                36KB

                                MD5

                                f0684f010c9be31bcc108057da404734

                                SHA1

                                e86527cb8d715b1dc67263dc0a918a1dfd26e61a

                                SHA256

                                eac13d703339b9c108242d067c29a7c6f852d7ac1040c6155d0a98fe0ae645a5

                                SHA512

                                78ae7c95bc145080043ccf0f03e8a2aeb0d1903e5e3c87f61a2110a497c27520424e4dd8cf05b18037a9daef60293d36f290c3b7b87b50edc1302cc0088e3347

                              • C:\Users\Admin\AppData\Local\Temp\nsj5E7D.tmp\sciterui.dll

                                Filesize

                                4.2MB

                                MD5

                                a29730d24dac9cfc391d7dbe36ea62d1

                                SHA1

                                986c452a04449f6d8c03c461737ccaf93320656c

                                SHA256

                                3bbdb4771d257763907e903e70a52f42796e733a4da8a142ee7672dcc3f29223

                                SHA512

                                f32608aa09aec94f25784600485540b50e47da2691b9ed03324bbad9f8da64af6dc937d5970131b6fe782bd0a2535ede255a491f3db966d7d5fe87786cb569d1

                              • C:\Users\Admin\AppData\Local\Temp\nsj5E7D.tmp\thirdparty.dll

                                Filesize

                                93KB

                                MD5

                                afcc7d8e333a36ef8b3e90776f049ba5

                                SHA1

                                a6ff7f5c49eb6e34d46b88072e3d6805c046118a

                                SHA256

                                d816127ab84204be59f68c09937e5234484a6248dd661b6eda503d1045dd44ca

                                SHA512

                                62d8a4c19f7f8a0ef3b1fb0080332b3d8641bcb6fa284ed684e2faae86ce35c6f37341daccb3f42527ebbec07e9f09bb6f3b880844f20af289840b57e82b25a9

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\JsisPlugins.dll

                                Filesize

                                1.8MB

                                MD5

                                500a85fc88934c0fefbee13a5185be19

                                SHA1

                                982d302cf3f5d73b3663316ddb4fe21ea9d76418

                                SHA256

                                f3ecd9d2f46dc56d12a9591d6565aebacd8d091338346b2081e38f57fc22d96b

                                SHA512

                                cdf86da792f23dd12f047d865ecf9345b9c2573fe5f2ab8a20b307923ef06c83184164dcb0d231cc0dc231e317631a079e9fa9609dd8318c9c4fd2dbb57c2d0b

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\Midex.dll

                                Filesize

                                126KB

                                MD5

                                9e5301876881fd99cdb1aa9cddc2c97a

                                SHA1

                                1afe6a259ef8052dff5d648f3fdd4e358411cd01

                                SHA256

                                c9dcdd953b4e552e688476a0a4478f204530aad564374e09aed54ac4410ffdfe

                                SHA512

                                a8ad92ec890b7dc3ad16cb955c8669330604aa4eb467d2f90ac04d86316112b8088461c7e260a7a92a3f3b9a00224af49241d26d910e9465ce7dab031d2757de

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\Midex.dll

                                Filesize

                                126KB

                                MD5

                                9e5301876881fd99cdb1aa9cddc2c97a

                                SHA1

                                1afe6a259ef8052dff5d648f3fdd4e358411cd01

                                SHA256

                                c9dcdd953b4e552e688476a0a4478f204530aad564374e09aed54ac4410ffdfe

                                SHA512

                                a8ad92ec890b7dc3ad16cb955c8669330604aa4eb467d2f90ac04d86316112b8088461c7e260a7a92a3f3b9a00224af49241d26d910e9465ce7dab031d2757de

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\StdUtils.dll

                                Filesize

                                195KB

                                MD5

                                519a4d4b035a44631ababc63a27d4c58

                                SHA1

                                537fcc197969ed504fdbe5fbc2fc526d9f115344

                                SHA256

                                4ccc6961ef620bc0cd32df24ce51213d213a82bb5c9cfb68d8fc0ce8a51cff4b

                                SHA512

                                ad73e6dd005f7246e4fa1f8af21abfe102ef8c212e4a22720356a38978641f859028f1e86c879ff70848564c8061274b1a4bf82eed042ca4364c31157744705a

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\jsis.dll

                                Filesize

                                127KB

                                MD5

                                04f96f5abfb9d4f9e032605d89a595bf

                                SHA1

                                5783963882aa6fe34aa74a82f2e192f918cc3e15

                                SHA256

                                91449e7b666a34bed1e582ef57b4013842b84cd2451534740661baf05637c78d

                                SHA512

                                ad1b7628e3eb95e65233945973e522f994064a8d7df1fe63fa46fc5abf4760f8854ae0d684bc1ea5924d95803d245bac79cda27357aea7e7f1744908574d3186

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\nsJSON.dll

                                Filesize

                                36KB

                                MD5

                                f0684f010c9be31bcc108057da404734

                                SHA1

                                e86527cb8d715b1dc67263dc0a918a1dfd26e61a

                                SHA256

                                eac13d703339b9c108242d067c29a7c6f852d7ac1040c6155d0a98fe0ae645a5

                                SHA512

                                78ae7c95bc145080043ccf0f03e8a2aeb0d1903e5e3c87f61a2110a497c27520424e4dd8cf05b18037a9daef60293d36f290c3b7b87b50edc1302cc0088e3347

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\sciterui.dll

                                Filesize

                                4.2MB

                                MD5

                                a29730d24dac9cfc391d7dbe36ea62d1

                                SHA1

                                986c452a04449f6d8c03c461737ccaf93320656c

                                SHA256

                                3bbdb4771d257763907e903e70a52f42796e733a4da8a142ee7672dcc3f29223

                                SHA512

                                f32608aa09aec94f25784600485540b50e47da2691b9ed03324bbad9f8da64af6dc937d5970131b6fe782bd0a2535ede255a491f3db966d7d5fe87786cb569d1

                              • C:\Users\Admin\AppData\Local\Temp\nso762C.tmp\thirdparty.dll

                                Filesize

                                93KB

                                MD5

                                afcc7d8e333a36ef8b3e90776f049ba5

                                SHA1

                                a6ff7f5c49eb6e34d46b88072e3d6805c046118a

                                SHA256

                                d816127ab84204be59f68c09937e5234484a6248dd661b6eda503d1045dd44ca

                                SHA512

                                62d8a4c19f7f8a0ef3b1fb0080332b3d8641bcb6fa284ed684e2faae86ce35c6f37341daccb3f42527ebbec07e9f09bb6f3b880844f20af289840b57e82b25a9

                              • C:\Users\Admin\AppData\Local\Temp\{9036C816-FC60-4F50-9AFC-B2713AFBE098}\scrt.dll

                                Filesize

                                5.7MB

                                MD5

                                f36f05628b515262db197b15c7065b40

                                SHA1

                                74a8005379f26dd0de952acab4e3fc5459cde243

                                SHA256

                                67abd9e211b354fa222e7926c2876c4b3a7aca239c0af47c756ee1b6db6e6d31

                                SHA512

                                280390b1cf1b6b1e75eaa157adaf89135963d366b48686d48921a654527f9c1505c195ca1fc16dc85b8f13b2994841ca7877a63af708883418a1d588afa3dbe8

                              • C:\Users\Admin\AppData\Local\Temp\{ACFCA31B-A3E7-43F4-A23C-DB88D9482C82}\scrt.dll

                                Filesize

                                5.7MB

                                MD5

                                f36f05628b515262db197b15c7065b40

                                SHA1

                                74a8005379f26dd0de952acab4e3fc5459cde243

                                SHA256

                                67abd9e211b354fa222e7926c2876c4b3a7aca239c0af47c756ee1b6db6e6d31

                                SHA512

                                280390b1cf1b6b1e75eaa157adaf89135963d366b48686d48921a654527f9c1505c195ca1fc16dc85b8f13b2994841ca7877a63af708883418a1d588afa3dbe8

                              • \??\pipe\crashpad_1212_GLCDXTCICECUGEAV

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/2456-142-0x0000000000000000-mapping.dmp

                              • memory/3628-133-0x0000000000000000-mapping.dmp