Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 14:58

General

  • Target

    8c4cdbf20835b2c5ba20bf1bb2c9d772fbbdf414fc0ebe8593a6d44c81cceb66.exe

  • Size

    1.1MB

  • MD5

    d59dcd5bb7cc84f38693410450d5704a

  • SHA1

    5bde842b5124849ddd2f4d8926dd5a97fe671256

  • SHA256

    8c4cdbf20835b2c5ba20bf1bb2c9d772fbbdf414fc0ebe8593a6d44c81cceb66

  • SHA512

    27649ef8e4dfcf5a0063e333e657728c13095acdadd39f966d816c553fd21ac811166b0ccefe383b12b11c20d987ed3266091004c172568a42340660c4c21376

  • SSDEEP

    24576:BqDEvCTbMWu7rQYlBQcBiT6rprG8aus2+b+HdiJUX:BTvC/MTQYxsWR7aus2+b+HoJU

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 63 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c4cdbf20835b2c5ba20bf1bb2c9d772fbbdf414fc0ebe8593a6d44c81cceb66.exe
    "C:\Users\Admin\AppData\Local\Temp\8c4cdbf20835b2c5ba20bf1bb2c9d772fbbdf414fc0ebe8593a6d44c81cceb66.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/account
      2⤵
      • 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:4252
      • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff97facab58,0x7ff97facab68,0x7ff97facab78
        3⤵
          PID:2308
        • 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=1616 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:2
          3⤵
            PID:1616
          • 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=2172 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
            3⤵
              PID:3856
            • 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=service --mojo-platform-channel-handle=2200 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
              3⤵
                PID:3716
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3064 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:1
                3⤵
                  PID:5072
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3076 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:1
                  3⤵
                    PID:3320
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4336 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:1
                    3⤵
                      PID:4084
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3444 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:1
                      3⤵
                        PID:3140
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3592 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
                        3⤵
                          PID:2168
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4492 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
                          3⤵
                          • Modifies registry class
                          PID:5100
                        • 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=5048 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
                          3⤵
                            PID:2504
                          • 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=4780 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
                            3⤵
                              PID:4148
                            • 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=5220 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:8
                              3⤵
                                PID:3252
                              • 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=1552 --field-trial-handle=1908,i,8621683226994114796,17003981396962954581,131072 /prefetch:2
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:5560
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:640

                            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

                              360B

                              MD5

                              362328cfed76eb5d2aa989e86ecdc52d

                              SHA1

                              8c07243fa306f99ffbd103434928072164b8d006

                              SHA256

                              d9bd190d1e88a7c14a90e9b38ffbfe3fdea052df05d88b2059c530c6d6fdcaf8

                              SHA512

                              49a64bfc3d14603ddaf2e34f0b4bea9b1316dba3fde33ce56dd5c608be90621ee331c357b7c8367bfbf07ae6a2b49959fdc21db688cb9fa96e412e689847cd66

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

                              Filesize

                              1KB

                              MD5

                              3a2c79c0576bea7a256f6bf30314cf1c

                              SHA1

                              2ab0256adf013c429e100be7dcf7008d3b83a7c3

                              SHA256

                              9bfedc6a98a8e27b511485719a6a6ea082ddcb7bf74a2d8cb75a37dde84636c0

                              SHA512

                              640545385d8d63554cbd9b5350044428dc7c96031e374c47557e1e1deb6b6efd9694b628a9e7b0db34fdc3cfd31eab651eaf8dbdcd69998a1297bec594d58966

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

                              Filesize

                              2KB

                              MD5

                              732e63b967ac280eba5c561a01b0e345

                              SHA1

                              5c0484f4cf827c68d7636e2cdaf1cc94f23ba5e2

                              SHA256

                              b8f86907cdd5ed1d356c184584a0a42c1d063be846fc28c31a0ce3d8b275d02a

                              SHA512

                              63e5d353fa52a711dadaf07601a7acced27cbb3393695475527d9941569697795309bb2ca63320f7069f206e5dcaa2948d3d962bc391e57ed32047561fb5568a

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

                              Filesize

                              2KB

                              MD5

                              3bfd8e351ac497f90f263a08b91ebddf

                              SHA1

                              27afec1d1c4e439cb91498faac226e717f97e1b2

                              SHA256

                              679a4d39681e01c2876aa719d72e362b15bdf669c197cd6576c0eee1a80bccc1

                              SHA512

                              aebad3d9d326a36a85e53135d38fcea3757c5bb1229a0ff8762d787d97894185c69f9203346c3134277f7ceea6a7f12ba7a7b003592c1b3ef5ddac10467eac5e

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                              Filesize

                              524B

                              MD5

                              e56c29b2002048a9b7ec7facb2b54b2a

                              SHA1

                              c38b3c3ab7169cc3fc26a9ff754fb7c8d6b9c1d5

                              SHA256

                              f425758597ca84332d2ae4bb571516a905924ca58b98570d6819d4327e57202e

                              SHA512

                              3a25b59b46931e178dda2728513cdd76243e4c5da7abad69d61d623fd1cffa47ef42ef4e643bc433d0e1b6cc2a9cac45f748eb5cf5b746f97bc6ed792527b0b1

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

                              Filesize

                              524B

                              MD5

                              fae831f7676ba036f2b638326588357b

                              SHA1

                              8e8bf4e3a974d8c2f892d3790c7e04c99d198bb5

                              SHA256

                              f4dc7964e2c38f3a9cd00c7ea13766ea8ce8b7e10836540a9eb2b0e54e6df2a0

                              SHA512

                              6941582a8ab4cd0c2072a898373f61b66330896534678f18d84036a5f5cc72c8a9689f9f896ca5a3d8e67293401e5cee32bdcfb72826510042a49138a684136d

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

                              Filesize

                              7KB

                              MD5

                              826944fc322e761dba7ee9c8e5e15d36

                              SHA1

                              37411bc22b9d3e5eab8f0392794a87f9039525b0

                              SHA256

                              faaef8d6fa60010349a18542b2508c4aea8375feacd2533d3ba005647e591ad4

                              SHA512

                              76f8b2ae7a1dafe01e674dd32084f4be1a427bc8be54fc598a027a1f6b3816f46fe6dd4ed9b3a2af8b68be10909a45c4a2cc2d38bad99f952f5c874cb288bd17

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

                              Filesize

                              16KB

                              MD5

                              35e152de08c8d7bd6885a9b532a2b32e

                              SHA1

                              196ebc75a003467f4f10c78467ba19de471de5e7

                              SHA256

                              4aac9892a20de76435b0e39eead1a79ecf14e6a6e2ce8843234da088ea509a60

                              SHA512

                              d87dec35f2b21f3e243998dd31a00fd067708c9fa78af659c24c253e02b1f1b3131cb4363b0be51fd587902f6fc3aa693d14ec8f7fa459553179fe300f549902

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

                              Filesize

                              252KB

                              MD5

                              8615c6568d8b9f882923d2b49044fc60

                              SHA1

                              4b587b4f7a4218c01fa829d9027ba1dfb1a409e4

                              SHA256

                              b518bb6383a0ca5f7406ae1d7ef3060f97677c4ad544f4131becfb5591004b81

                              SHA512

                              13650905aa7cd569df658da0f20eab2cd221e24eeea299be9c10f5eac438a0f3375c495c168d10cb33e643b75d489d2bf660adae430ce7e04660e7202da742b7