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Resubmissions

26/07/2024, 19:38

240726-ycppratcnc 6

24/02/2024, 23:00

240224-2y4ycagc67 8

Analysis

  • max time kernel
    10s
  • max time network
    18s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/07/2024, 19:38

General

  • Target

    http://drive.google.com/file/d/1LQimdJ5-yHgc5QxkV40JWeofJ4Sfbww2/view

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 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 http://drive.google.com/file/d/1LQimdJ5-yHgc5QxkV40JWeofJ4Sfbww2/view
    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:3156
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe86f83cb8,0x7ffe86f83cc8,0x7ffe86f83cd8
      2⤵
        PID:4924
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1888,14534108422896352969,10175296094709257593,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
        2⤵
          PID:800
        • 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=1888,14534108422896352969,10175296094709257593,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3864
        • 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=1888,14534108422896352969,10175296094709257593,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
          2⤵
            PID:1472
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,14534108422896352969,10175296094709257593,131072 --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=3136 /prefetch:1
            2⤵
              PID:748
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,14534108422896352969,10175296094709257593,131072 --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=3208 /prefetch:1
              2⤵
                PID:4840
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,14534108422896352969,10175296094709257593,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4900 /prefetch:1
                2⤵
                  PID:3160
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1888,14534108422896352969,10175296094709257593,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4976 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1476
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:4432
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:1636

                  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

                    caaeb604a99d78c4a41140a3082ca660

                    SHA1

                    6d9cd8a52c0f2cd9b48b00f612ec33cd7ca0aa97

                    SHA256

                    75e15f595387aec18f164aa0d6573c1564aaa49074547a2d48a9908d22a3b5d6

                    SHA512

                    1091aa1e8bf74ed74ad8eb8fa25c4e24b6cfd0496482e526ef915c5a7d431f05360b87d07c11b93eb9296fe386d71e99d214afce163c2d01505349c52f2d5d66

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

                    Filesize

                    152B

                    MD5

                    1fe10b6cb6b345a095320391bda78b22

                    SHA1

                    46c36ab1994b86094f34a0fbae3a3921d6690862

                    SHA256

                    85a627e9b109e179c49cf52420ad533db38e75bc131714a25c1ae92dd1d05239

                    SHA512

                    9f9d689662da014dfae3565806903de291c93b74d11b47a94e7e3846537e029e1b61ad2fad538b10344641003da4d7409c3dd834fed3a014c56328ae76983a2a

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

                    Filesize

                    5KB

                    MD5

                    17c2a8fcd648cb8eabdac8e7767e41b4

                    SHA1

                    9b58ffa603115d72c74d8d2591f6b11b8745b46e

                    SHA256

                    16e0e4de7f7f36aea28a01863dfd6bffbc5905597a7e8dc8ba6b0bfce736f1b4

                    SHA512

                    af1ebacbd5f129e868a0f96a0b3a70f361041d83ae54a08b048173c943830f2b2a52f05651fcc99efa01120d92d2438996d6e29079c8f05df7741c887ee5973b