Analysis

  • max time kernel
    299s
  • max time network
    294s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-05-2024 13:55

General

  • Target

    https://gofile.io/d/90iAVO

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://gofile.io/d/90iAVO"
    1⤵
      PID:4780
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4264
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3184
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2892
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4320
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:1076
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4628
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4420
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V28C7N3J\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\1SX7W4I3\favicon16[1].png

      Filesize

      503B

      MD5

      ad98355e85075a8ebc15a01f875e1aab

      SHA1

      de8398fdfeb3bbd48a58a8b12453e1fee61e5f2d

      SHA256

      6a437098dcbb8a0354ae28a5f7825685f471c13cecb83186cc950844df7c76c4

      SHA512

      1b5d5402256ec3ccc20f1b1b635a9ea16131c2aec49c94105c8b7d3e32c9bfd45e937bde8af35ced6b22f39526de2672ba145ec43f49aba4d7a66da79e13819a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\OK5IKKYF\favicon[1].htm

      Filesize

      9KB

      MD5

      fc2aacf2bc914e9cb3169f162fe8ee2a

      SHA1

      5e7366c78910a92c175839b0e91dbc5dae69dc5a

      SHA256

      e796e64a25c207e05bd68e15101bfee2fad8905a545fb3e8341ef8e79894b231

      SHA512

      c20854aea9dd1cc91901e2a77378f50533077433c1ac03ca5a0a001f6b65cb7042167068e0fa827ae2c1b91aee53609f4db697ecb2465967b19dfaa1ee97007f

    • memory/1076-115-0x000001D299520000-0x000001D299522000-memory.dmp

      Filesize

      8KB

    • memory/1076-65-0x000001D286780000-0x000001D286782000-memory.dmp

      Filesize

      8KB

    • memory/1076-67-0x000001D2867A0000-0x000001D2867A2000-memory.dmp

      Filesize

      8KB

    • memory/1076-62-0x000001D286750000-0x000001D286752000-memory.dmp

      Filesize

      8KB

    • memory/1076-111-0x000001D2994E0000-0x000001D2994E2000-memory.dmp

      Filesize

      8KB

    • memory/1076-113-0x000001D299500000-0x000001D299502000-memory.dmp

      Filesize

      8KB

    • memory/4264-136-0x000001FE9EE30000-0x000001FE9EE31000-memory.dmp

      Filesize

      4KB

    • memory/4264-137-0x000001FE9EE40000-0x000001FE9EE41000-memory.dmp

      Filesize

      4KB

    • memory/4264-17-0x000001FE98830000-0x000001FE98840000-memory.dmp

      Filesize

      64KB

    • memory/4264-35-0x000001FE95DC0000-0x000001FE95DC2000-memory.dmp

      Filesize

      8KB

    • memory/4264-0-0x000001FE98720000-0x000001FE98730000-memory.dmp

      Filesize

      64KB

    • memory/4320-45-0x0000017CF1300000-0x0000017CF1400000-memory.dmp

      Filesize

      1024KB

    • memory/4320-43-0x0000017CF1300000-0x0000017CF1400000-memory.dmp

      Filesize

      1024KB

    • memory/4420-186-0x000002553D200000-0x000002553D300000-memory.dmp

      Filesize

      1024KB