Analysis

  • max time kernel
    60s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2023, 16:21

General

  • Target

    https://learn.accesscorp.com/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=NDU2LVpPRi03NjcAAAGKhMLNpzkEQyLlFrCa0grWWgEu1wPWSZCoNvfeHn8kC2mDE4kYEKJ85bj-XjumNzeZgFRiQLwEX3D7W4YEHYCs8idWu4qZBHM1UcK9o4t98A

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://learn.accesscorp.com/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=NDU2LVpPRi03NjcAAAGKhMLNpzkEQyLlFrCa0grWWgEu1wPWSZCoNvfeHn8kC2mDE4kYEKJ85bj-XjumNzeZgFRiQLwEX3D7W4YEHYCs8idWu4qZBHM1UcK9o4t98A
    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:2116
    • 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,0x100,0x104,0xd8,0x108,0x7ff85c999758,0x7ff85c999768,0x7ff85c999778
      2⤵
        PID:680
      • 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=1756 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:2
        2⤵
          PID:4036
        • 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=2168 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:8
          2⤵
            PID:2440
          • 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=2260 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:8
            2⤵
              PID:2196
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3184 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:1
              2⤵
                PID:2464
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3204 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:1
                2⤵
                  PID:4352
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4672 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:1
                  2⤵
                    PID:2892
                  • 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=5484 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:8
                    2⤵
                      PID:4872
                    • 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=5580 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:8
                      2⤵
                        PID:4316
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5728 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:1
                        2⤵
                          PID:3128
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3576 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:1
                          2⤵
                            PID:736
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=4688 --field-trial-handle=1812,i,13710901688465502654,13745632544425064178,131072 /prefetch:1
                            2⤵
                              PID:2964
                          • 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:4712

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000012

                              Filesize

                              22KB

                              MD5

                              677acde84e6fdb1d78a95e7a4b051d9e

                              SHA1

                              01185345715bafafcc23e179a35d3cd8b020995f

                              SHA256

                              1e8d027c1270efae9d7ba977ee2d0ae6f31a0d88b12e3fbfe752d67495fb088e

                              SHA512

                              1c9e182821b4af52e32f9981260e6225cf201bbe341d0982e64292b24e17aed02473f38dc5788bec0207babb1e413999182b3bec78c00686b1f81e9a7f7f049a

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000013

                              Filesize

                              19KB

                              MD5

                              73ed487040410eafc6eb4a389e22303f

                              SHA1

                              f2c889d72e08f3e04a7f6754ef530d3539ec7bed

                              SHA256

                              2dcb00986c34226ffcc624eda904d2693d2d3d1170de08e64e08eb442d7a80a8

                              SHA512

                              85c33801ea4bceb32855f0026a5a1a7d37368194e6bb88854fe93bc85ee816497238a64ab3e3b3cae445d72fa25783a75427c101ed6150efbf808eed47404e1d

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000014

                              Filesize

                              18KB

                              MD5

                              8e1f6ce13f44e147115454c6f64ea26e

                              SHA1

                              76a4b7e574e27c7e239cfc3d9b7389d738011bda

                              SHA256

                              cba67e6a0fbf4b949c5996eaaf4b9533904dce4d19b3dc70a9e057e31c2cb5a5

                              SHA512

                              fb30681bb81bea62f92752d109b0d434b98b8ee076ed28616a0ee9bd02e7606d94318ca5482cdf662650c7ad56ccecc7e4e68aeadfee40ff0a5209ec669cc1ec

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000015

                              Filesize

                              27KB

                              MD5

                              108e72e05d9295875a6ecaa2623746b7

                              SHA1

                              25227342a63d824ee608bcf1842fb7768f9490c5

                              SHA256

                              5d155e11bf598706cde22fd345f919942cf80accc81dab3151ae6112b5b04b22

                              SHA512

                              62cbf333c6eef958333847786484b48841d0b524e0f921864980c63de755d5e8b4c1854a016ed878cadcffaf659a0f4536b5804ed7a35f99cd5afc2dbde3fcc9

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000016

                              Filesize

                              24KB

                              MD5

                              b7446af84b4dc1c2130b14c9f2720eb6

                              SHA1

                              106143238fb81bf245d354d5d9afd504f600ae53

                              SHA256

                              c114e4096fad5ba44f38394fab8cdf6e554c5e8d6193e3939ed4f9d2e4fe3109

                              SHA512

                              770a50b40e5022998726057a9efc9b667b7fa9ee938c86976bab9b04ebbeda65e8aeaafb544b4d599a5e7e21aa4fc84dbd8c499aaaf99a98f3b65e372e156bfb

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000017

                              Filesize

                              22KB

                              MD5

                              f731210e312a6116ab37cb84a203df5e

                              SHA1

                              4f475c3677d2f3213441dcf4d53f6b9f1d0d2b4f

                              SHA256

                              7bac968ccb00c1ac67a5940dfc3e4eb453c347e2184c40ad170fc3694a2bf49a

                              SHA512

                              16dc3df3f91af4edabfcd015be5c4f6966637c36df3e5455a62f1c927da0d76bc2ca58404d152f7c7e55baa84dc227bbed85f18b56e9dd4bd6a6880e8090ff39

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000018

                              Filesize

                              33KB

                              MD5

                              f002ae0192ac25d4aed2e88135cfbd78

                              SHA1

                              e6f3311526e846ae6af69fa637916ee84af372d7

                              SHA256

                              055e7ecf4555e49a94499c2ce70a7212f1a95f2ddcc1d36bec906fb49597c0af

                              SHA512

                              420b4a33d217f82802a56add53c4c40a296b7d06958170612605b072780f4f97c6ad4d96402567466c11633fc19e4964e1adfbd1b56dcd718aad65727e766e1d

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

                              Filesize

                              2KB

                              MD5

                              0bbda2d7c1ea1b90ae08ff93422b54c2

                              SHA1

                              5d93aa3d12b098fbb0570ea376516dd079d41ced

                              SHA256

                              6a19363830ecdffc16d5a629eb2012e1e0c9bc782a209e5d6a965b68378275ce

                              SHA512

                              f1a3b2922a4c1a68038adee5f8baece0f07721fb1a3076d1461d20ac81d60182e71492c93476c41aced574abac339097b2ddb736b2b0f22db21943b992a3bdc3

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

                              Filesize

                              2KB

                              MD5

                              af1f8349ada0dc5ff29c0c20452aeb20

                              SHA1

                              76122ebdb268cf207815cf32eb9fcf466f3d077f

                              SHA256

                              21b59ecca0fb0a2937a832646dd3a028f849ea43a9f294e714f8fc4b84acae0b

                              SHA512

                              b4c2eeb866cd6a3d0c226a014f8ccc5d6bb27e08a64a1e83d4a52c4713be1b7377adff028d94cf8e6096ebc5851d0e66586cd1783b1b414bfda943a5f201d037

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

                              Filesize

                              1KB

                              MD5

                              431c14bf5bbc471b548c49e8cdbd8a82

                              SHA1

                              6db59f3985ca704ce91185b0d38524da0241aaba

                              SHA256

                              197df18cdc8860543fed0d1cf0574a916f3572092685369355aa60f30cb118b9

                              SHA512

                              62a17b5dcbcf30b6ed0103d9333dba942936e160d96f7296f99e367b414089d3153ffcee3dc2e99aaf75816dfd9ed918d37244a922d5882c781bbf4244c6f512

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

                              Filesize

                              2KB

                              MD5

                              75b31812af1ebfae1f2d72302e2ce8d4

                              SHA1

                              b5244ecc2478183a7c3fa83373afa7fae91a355f

                              SHA256

                              c37729cd38ab4cc34e1eba1014add231ff2dba3fbf44c3ef62a01cb533734886

                              SHA512

                              fed733d711c40edaa18046c158bdd319803f6eaaa7a6d268f85792910c2fa3f014b8c9c1ddff32892247917c480b283be1d4cc4d4012450c939ba7e9ff26bf0f

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

                              Filesize

                              5KB

                              MD5

                              e0bfa7e5fb434ad2b9b8e24c288508a7

                              SHA1

                              2463359fc4b7ced6f9973d1a5f4c59e2a142deb5

                              SHA256

                              1cdef2d45b1747759f613312474c46efaefaf6a99f0e98026ed8ae05d5f458c6

                              SHA512

                              29c1bcca07b4c9074b7ea6cbeb1d1270beca5ee32bef37dafc1d34e2381125531b25cfade16df505424e6ff01dd544d3faa0ac581c0b533eded9ef27562adceb

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

                              Filesize

                              5KB

                              MD5

                              7322216a187c6a9c453baa3aaeab94e3

                              SHA1

                              2606b1a268d8492b4cda11a383bf0111bc115b3c

                              SHA256

                              c7b9dc548afc69c0423d6825d8797883438691b963e821d9b7dadd3b7397a133

                              SHA512

                              6dfebbe97607f6dfa7be06eae1ced15b763765493e06c3bb7a2d5664dbc6a5f9f8adb63a6ce100a34af4b75321d8c15e704fa1c7fdbb12960b1a757b8b0c9d6a

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

                              Filesize

                              145KB

                              MD5

                              21a7eaaa11e8217b71f9fbb88804783a

                              SHA1

                              17f965adf8d51ee30d4de93e117e3c87f1cff8c4

                              SHA256

                              1d905794f824f7b6125621a11d3fabc2108197bd1bc2c263cc3ac1c6bcec6f34

                              SHA512

                              9f9b3e802f9dff8b6a2ad7be2c03b542621ea1adc2b3744646e4f87fd3ba825fdced989d0ae9e029cef659092b79f468077cf65bc7154625d60f9828c79cbddb

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd