Resubmissions

22-03-2023 17:56

230322-wjhtnsae42 5

22-03-2023 17:37

230322-v7bjtscc2y 1

Analysis

  • max time kernel
    599s
  • max time network
    502s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 17:56

General

  • Target

    http://8y8cdufnlw63f4eaf87bef4.online-sheet.ru

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://8y8cdufnlw63f4eaf87bef4.online-sheet.ru
    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:840
    • 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=0xdc,0x100,0x104,0x84,0x108,0x7ffa90389758,0x7ffa90389768,0x7ffa90389778
      2⤵
        PID:3656
      • 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=1804 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:2
        2⤵
          PID:4712
        • 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=2188 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:8
          2⤵
            PID:784
          • 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=2180 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:8
            2⤵
              PID:4996
            • 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=3020 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:1
              2⤵
                PID:3632
              • 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=3024 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:1
                2⤵
                  PID:1772
                • 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=4500 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:1
                  2⤵
                    PID:924
                  • 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=5324 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:8
                    2⤵
                      PID:3436
                    • 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=4972 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:8
                      2⤵
                        PID:2860
                      • 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=5140 --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=1760 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2292
                      • 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=2980 --field-trial-handle=1800,i,15115548405454914000,13478325925428308594,131072 /prefetch:1
                        2⤵
                          PID:2072
                      • 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:3768

                        Network

                        MITRE ATT&CK Enterprise v6

                        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

                          670756fefc47efe6dc418231b69a0a8a

                          SHA1

                          099649de32ce85822537116f5a088062f54cd2bf

                          SHA256

                          270abd5995424146bf8eff8a6f15b088d6a471e7649d8e1558245ddb54c4cc70

                          SHA512

                          5395b4082561a7e1cd2cad96ded7b3de7a6e763d1542aed79d7a9c535f194b99a8ab03fd8b09b3d411a9ac96df13a886d7b6293bcd9e437680eaceddf46a37b6

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

                          Filesize

                          264B

                          MD5

                          b839015301ebc42fa27635efd02104fb

                          SHA1

                          b492038a73110ffc9f86b9db1632965054650bbb

                          SHA256

                          3a7981350e6c349d00d19e53466a423fd581eac12b5197d56e2288350514a1df

                          SHA512

                          2f3fdab1ef1a263bda05711131ac5aa0e58ded11ea26a2a5131c11216d6fa9f0de69ded0deabde637c3ffccb492328433ef9d8c5263c0e3680e396ddabf4403b

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

                          Filesize

                          168B

                          MD5

                          02ada67661ae8b92ee425fc0da443b8e

                          SHA1

                          0c6f7a8c28179b73f7b19e15fda05c952d437182

                          SHA256

                          f0bf46cdfe030a2eae3893a78c2d2e74e3d17006122ec3458e0c6f43dc4b39fc

                          SHA512

                          51714e80963b5ed81413e4a10ab2ee2782f2fc37736ca237b51471ef04a9f85e884faa9acbe8000f72b75abd802696eb89aab89e9459980add19e35ec897e766

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

                          Filesize

                          1KB

                          MD5

                          a3dc4fa88360e097f0be5d03090f5ab4

                          SHA1

                          f7159760bf101add04a750446ec086fa884f945e

                          SHA256

                          6d85b95815a6ee8ad05a8b9c488acfdaca06bc5c6da467b6309cb2d5c5c54b76

                          SHA512

                          9972729e4261f6f87000c6ba730e7929caaf3eb2e3203b5a1d7e96d394388ec4b776171ba830c86276e9525b33f533a4ec63fda02e71c8e40e005005a0b582ae

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

                          Filesize

                          1KB

                          MD5

                          c4d6dedf2d65772f5f2b3d8a5af7a5ae

                          SHA1

                          63660b98fb10780a750bb1a9b6e16225c4e9a9bf

                          SHA256

                          02e7a580958ca59907165e9734891e9d29f51df61525214bf2e179dae7207aa9

                          SHA512

                          7f475bb7c9f14cc4505c0bb34876619b69529240bf820796d4a36ca640f2a5ae13f6204b6b9b530838bbb0de500d3e50f1ee4da71ccd539bede9d37a52cb7fd3

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

                          Filesize

                          4KB

                          MD5

                          c6a7afcda52e6152b900db2bc9725c66

                          SHA1

                          2f3d61934c1d90c84e6d3ef9b80f60b1c3865234

                          SHA256

                          5f6a3a18e43897a53b693be7c7414b40d53a8a15eaa28b53e393e106f8400c85

                          SHA512

                          328b9b82d69d53a241a01d3f62ef47da5d791447f49f9fb5bd892c2723cfcfb96887013d82432f4ea58d22f49a06ac29d68b054ac54702b30dd2ab955fec2419

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

                          Filesize

                          4KB

                          MD5

                          28066281de255dcb7d09eb7fdb34907a

                          SHA1

                          568dec2105d3fed7a9ce0f99e1263d4d85c24f22

                          SHA256

                          ac1f839af363a6ab8bd80451600de37e8819291e61f9c5069809c516b2be57cb

                          SHA512

                          cf160e95a6b2f13035ea0fb2b87247ed03f511533ef10f80ce4bba6ecccb7eed02711dc17e125c7c71ce8b8749f81fa180623d07775fd8dfa59db7a28c5125a0

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

                          Filesize

                          4KB

                          MD5

                          b56928b6fa26e145288af141f2900ce7

                          SHA1

                          1bac9f6c93b4bbfd52a7f3f79d997d7d060fad04

                          SHA256

                          60f2f81904331f42f9f3e91e916c254524c6f3f5139c985a2e1269d82c4722d2

                          SHA512

                          b8a1681ee6e361583a30af609306c8001a4682bdea3f027d2938851bc44caee1b7fc777d7b5208f7044d8041a77aa615bf5b30902ef87a92e8b939a213c93c03

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

                          Filesize

                          4KB

                          MD5

                          a069acf33945174f16db3795e1e21d83

                          SHA1

                          82fe89177755e3e5978dbc6c22ecb6ef6e3dfed9

                          SHA256

                          6b780abc35e0475499381050fa4650ea427af5c007e5cb5d2500d3357352f5e6

                          SHA512

                          5512586bf5cf11fb682e13fbbe5fcebfa1bcb4cebf1905a54cc7c9154e615195873de185041b2e8b4190b86e4f4581fc7c699be6b51fb509b67b16142dda6b42

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

                          Filesize

                          144KB

                          MD5

                          23176228924f2b2dfd0b899bc996427b

                          SHA1

                          2af840154445dd806d8d08e023f7a92f2f774f46

                          SHA256

                          06e3d0dd8c5ef6378e77003488f7d503109d0a13fad0b82e591c22c99fb8838a

                          SHA512

                          1f0877b203b38cad23da89ff800e5c765ab9d0a35c162589a74bb197a38af098f28e5a818d37291534cc5baf81e3706b135c985fdaba516faf7c053b7f40bd27

                        • \??\pipe\crashpad_840_ZMCXXIUYVVTNHUNC

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e