Analysis

  • max time kernel
    1200s
  • max time network
    1203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2023 04:39

General

  • Target

    MBSetup.exe

  • Size

    2.5MB

  • MD5

    1e885823577394ea61ea89438ffe2954

  • SHA1

    e53e96f7374790bdad8a614949b398b055c3a27b

  • SHA256

    7c0b9bceed390f7f28135431c09ac51469ee8e2b8095fb36a37315d811d9ba9c

  • SHA512

    73f600833dad0047b6444110d722dc95237b38bb486abc7fc8e4f59b69e2154c885fb46d65f488d5139a0b6e76ebde33ea72711c7f58436650ef992fb8995627

  • SSDEEP

    49152:Lw3ye9SPQ1sjDAVj+JeRanStQyfvE0Z3R0nxiIq2ddAsuysSiSF:4yeoCVj+c6KtQRq2ADSiSF

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MBSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2144
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:3484
    • 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,0x100,0x104,0xdc,0x108,0x7ff9678c9758,0x7ff9678c9768,0x7ff9678c9778
      2⤵
        PID:2292
      • 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=1760 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:2
        2⤵
          PID:5088
        • 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=2236 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
          2⤵
            PID:2452
          • 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=2164 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
            2⤵
              PID:3048
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3032 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:1
              2⤵
                PID:4512
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3016 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:1
                2⤵
                  PID:2720
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4688 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:1
                  2⤵
                    PID:2220
                  • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3776 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
                    2⤵
                      PID:800
                    • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4992 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
                      2⤵
                        PID:4320
                      • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5268 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
                        2⤵
                          PID:2888
                        • 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=5416 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
                          2⤵
                            PID:1184
                          • 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=5300 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:8
                            2⤵
                              PID:752
                            • 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=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4848 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:1
                              2⤵
                                PID:3644
                              • 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=4318 --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=2696 --field-trial-handle=1908,i,5907022864974807061,4257463724181731523,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:5976
                            • 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:4732

                              Network

                              MITRE ATT&CK Enterprise v15

                              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

                                96B

                                MD5

                                0124b315d5b463d9053822741064b942

                                SHA1

                                1b025c7ab35113dec0ca105c27e52b9a31ce56d1

                                SHA256

                                9e49d5d63593d3af630d18a3c36dfd31670ca66e71ec4107ef6937b731dbe094

                                SHA512

                                4f56f48b0673c0c4298f2168e67c17d634974ef170a06a8808ebe6ff04f1957915c12eb7ecf117261288d2f2cdd442193fb18fb3267b57997c510006b9d8530f

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

                                3KB

                                MD5

                                980b953ddccd6458860047cc696fa789

                                SHA1

                                f2fb77065103d251498cd47e9680a66c2f81226c

                                SHA256

                                bc414ac2057daa3c4b78d02dc1f758ef5ab2fc087b58b161a7c899af6b440c46

                                SHA512

                                8c3e8306ef3c0fff80c27934aac1e26340fc36edc6d6c62cd6b3b13bc80fdda5bb467ee2389c0a45057d0f7e9c10b1b13c1b9268c8b09f25debd0a5be17f1bb5

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

                                3KB

                                MD5

                                d183a4c3146884c24d71b597d1d75d1c

                                SHA1

                                e21aa7da4da4a66359bf2c035a867a5401b76177

                                SHA256

                                182192b854a5997a398d3742378f233f8351d33f08c791626385c01d0a676c1e

                                SHA512

                                366f0fc72dfd39e1ba62499627f00093fbac6dba739e53b087c1f2e78b0927bf1d290235867aa419619eb3018015b2134a8b602925a0a2160fdb0ed2328fae79

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

                                3KB

                                MD5

                                252826247b400d15e04e4a71495c5050

                                SHA1

                                f144425b18bc735c2808444216b8f46d6312da7f

                                SHA256

                                a6c0154cf494a199bf0315234a12073c8045703bc2a57cdf71cde7b503bbd802

                                SHA512

                                6fc04cc609a375f49f47cd40b3b66764c908474465691ddc0d168c0034f06345a75f1135f5ec5eefcedad811078581151ce1c2c3f0d656bc386c213f8e35d16f

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

                                3KB

                                MD5

                                ec4df4b3c3dac2eb939bd8940af204fd

                                SHA1

                                473691d9764f5fef19af4fe4d010a4e3b54a1504

                                SHA256

                                c5ef70e8eb9397f47ca04606065f983bf9847d3ee6c2c746d5e32500c56b8130

                                SHA512

                                e3b778d06245a918a6cde5d41510968ed9960e8128e3cf0cb1451203692dbe61e8e96dd60f7ad5f6ef521511fb2cce83aee9bdbb94cf4891a8edd22863af7d7a

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

                                367B

                                MD5

                                18e8467e8b1d4f6c589dbd75f006c277

                                SHA1

                                08bdab3939275f3df26c004ffe88b17696188a70

                                SHA256

                                1aa5f863440b623767afeee2cd8a0eeb7af717ae9f77ecc8c96d8c8d7f2a9e78

                                SHA512

                                2cd067116e2aa58e8b8a2f6ab42577f98c344f97c66af53b2d5f04a530f20232c8d6b0c58b56fa72f29a04986efcdb33440d625cb451ac8b63ad861d447276f5

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

                                6KB

                                MD5

                                4dc173afe56c3b2804b673328cf297ea

                                SHA1

                                dd7a738f1d4dc78f5979d08c92d8fb26adba4b2e

                                SHA256

                                a5e0214cda3e5ee78a7ae33788de617c99f049e5e28eb738e774c95e7cccd730

                                SHA512

                                36e98d217a728821de49b0c5218ccc324233a686a80f0406396b3e35ee06f526c9c06e39fe1dd8e37c865a821784a5818f66c99d0c71210b0852e842163cbddc

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

                                6KB

                                MD5

                                9e141b5253a7a6c421d11d564501674f

                                SHA1

                                654c5efd0d3cd2ea0d8aa98d9f2fce17f82ea3b2

                                SHA256

                                fd50b8a281de9e5d97799d6ee085ad069de6a5fa5cd177873834d7adb9560225

                                SHA512

                                3f603e6d71bb3f6e29b8f81a632925d32a621d05667ef3fbd186d102672f4f1d51f71b7fb9b546d9bc4730da841196787e812f0f041a4aa6aa9f4a2c0f8b591d

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

                                6KB

                                MD5

                                6c213a21bdec99cb5303c19b778d0295

                                SHA1

                                18df2731523f36bf4b5deb2a57646421a8ada430

                                SHA256

                                f2480c3213403fb5563c968f071bd1eb1637f56915e6f6445057a6f0d6f689da

                                SHA512

                                b613fdeb2e6d5ccde760d09f9106498bc329b465f6240e7531ce32bfc5b87caca0980c7caa75468419c166987e505ec19e3a940d92069d6a45db5630a823a6da

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

                                15KB

                                MD5

                                abab22c59c1f66089590000aad7b0ca7

                                SHA1

                                06af50d1b898d102ab53229021acf9c6b4862b31

                                SHA256

                                2dde47be85af51cd082c984a161399427b97a7ea111bb828cf48f74c527c2fb3

                                SHA512

                                e422bbaeedfe11cb242e46486802bebe6f4b1048538ba98a3c7f2d39eb344a3dee6347ce241c55c7cfed0019afe688bb6b94a41f8da7cebf1ae07a65fdbff4fb

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

                                220KB

                                MD5

                                eb325a0b5b39f1f7b4a7123de8be0567

                                SHA1

                                bfb42d1924b063f0a82f94c5a0e50f4fbcbb860e

                                SHA256

                                c692ef7ad85bf94b5bcf6dd81f549c84fd40b6c9db98f43840c09a22763b98e8

                                SHA512

                                0924fa49278b62413a47214f03f45407ba6a56b9423b03444ac4dbce807610fa159e20b998bfdfc7e5115b8d340a61dbe9575ed8b6a0064b697d7733bc93f71b

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

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • \??\pipe\crashpad_3484_YSVOVXSFUCGTJFGQ
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e