Analysis

  • max time kernel
    15s
  • max time network
    16s
  • 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, 11:09

General

  • Target

    https://app.box.com/s/pqekur0miy95eq59gb6rubyuwfvcfw1g

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://app.box.com/s/pqekur0miy95eq59gb6rubyuwfvcfw1g
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd10f946f8,0x7ffd10f94708,0x7ffd10f94718
      2⤵
        PID:4500
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
        2⤵
          PID:2512
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2408 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3564
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
          2⤵
            PID:1412
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3328 /prefetch:1
            2⤵
              PID:2376
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3336 /prefetch:1
              2⤵
                PID:1176
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
                2⤵
                  PID:2856
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3036
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5500 /prefetch:1
                  2⤵
                    PID:3996
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1780,4841495468336991250,16314023561687730174,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5604 /prefetch:1
                    2⤵
                      PID:528
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:944
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:2124

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              3d94406b964753cc5222ab1343f54bb1

                              SHA1

                              a5e7de0781fa1fabb3cd89564f2e5693cb4dee16

                              SHA256

                              fd9923a217cd8d2c44a63dbfe52ec262e7c80b1f1e50c6e0f21f8379c90e7762

                              SHA512

                              1ad2c144e7bbd809f400f8782586d3768fc82bcef39db986f766897c344efec77ab2c0b6d9c5ee2019ef5cf9ad0c46bdd25392cbc9dbf9ea80e800577f0fc598

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              49dde89f025a1cce8848473379f7c28f

                              SHA1

                              b405956b33146b2890530e818b6aa74bba3afb88

                              SHA256

                              d6d125ba686b825bb22ab967a346051780cab1f55fc68a2f3efdf3fb5598f96b

                              SHA512

                              53050344674d8886db66e25f42d97bf46b26229972631f857286c2a303897cda58d85ee8ca768bbfb1fc07e52567315ea85d57e39b5b382916700ec389946506

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              33b4d6dda61f8daaa0561a771a80e435

                              SHA1

                              d76828ce96e48ad0b7666f6ee0b19455c7f2e062

                              SHA256

                              6a30d2966cca864956eaad2b63f66d974d2ea8af68039c8bb0dcb057fc46383c

                              SHA512

                              df64faac080c68347b425a07f5e33af18164e8f538e0c79367b24f22cc483f07bde17478bc80a614cbddb1a3a2d52c4c0bfee5188df9d28e96e6549737775126

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              1581e87a7122d98f26000fe599ceb185

                              SHA1

                              341885d71d422ec5626eff3a34e3cf097c880001

                              SHA256

                              e8dcb391c73873e21c4f660859e8e69a9f912b84e2ba75dd74411f3b8b12d102

                              SHA512

                              adb3d82e92051c21a1084391d646fd1d7a82b5b98772ad1e3066470ae5c016ee29973e4a2454a73e47508a9c78164c638694963a26d3532807599386ce3c1e8b

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                              Filesize

                              24KB

                              MD5

                              7c43199d1e5acf5a31e1cbef990fbc47

                              SHA1

                              df7bd524b9b3175325c0aff3469ea7f2211d3061

                              SHA256

                              52a6fd2a2fff53c738c77a6385e7e1677f8990781699f78c63d5a4b0fe566d22

                              SHA512

                              aae886642b40ffb0676534fd85abe43ab588526b8e952b12a1bcafc73cb05103c76aee4fa32cc18c74af6c59aa1dc84bcda09ebccb7d11adc79fee3bfc93e2d1

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              10KB

                              MD5

                              160f7e7c3fba2ec34d91a4969018ab63

                              SHA1

                              1ebdae25fa8d3c4d443af74b66e15c2ec5014fbb

                              SHA256

                              8f1b2bc7b9dd56845f0f7c4adffc0113219a295b8d2341d6ef7e6089df12e512

                              SHA512

                              c4aa6364933e9e89c45f5ab06b5261b45f0f6036e78d51ae362f6c30893ee87534b36c7c556b3672facc29241c8ee7776cb5a984cba278000f8affdfe53b190d