Analysis

  • max time kernel
    269s
  • max time network
    247s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-de
  • resource tags

    arch:x64arch:x86image:win10-20240404-delocale:de-deos:windows10-1703-x64systemwindows
  • submitted
    15-09-2024 14:04

General

  • Target

    W32.Mydoom.htm

  • Size

    39KB

  • MD5

    10a5ce311f8f925a5d180d01aa62b560

  • SHA1

    3b9eae541c1bda796a8a29671671d666a32d68f5

  • SHA256

    666c6ad2b3bdeac9c0d42a263631958b3e2e77b197859559b90b5a193b3c81ca

  • SHA512

    e322dc16f5b2b689102ab55c2a7c8eaed00d4c514d44c3445b91d1a60fd5be2edaf753396932d3b27d020e054a822fb704454e86c107a9e6e81e82b183c477b8

  • SSDEEP

    768:/DS7/t18rlh0iofFsJUxcuhupvjMktozccKc:/DS7/t18rkio9sJUxc6AcKc

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\W32.Mydoom.htm"
    1⤵
      PID:3616
    • 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:32
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:8
    • 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:4796
    • 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:3576
    • 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:4620
    • 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:756

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

    • 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\GRFZ7M1N\suggestions[1].de-DE
      Filesize

      18KB

      MD5

      cc5361b5fdccfc6830217e2eb9972dd8

      SHA1

      e4a1206d9190eccea3e6a116c954d11da0aeba66

      SHA256

      afd57b0b6d8166e25bbef7cbc97522677c11c9a930fd4d4a204d1b7ae6258492

      SHA512

      ef63961bd7f0d3357d352a8f9c8ea57d0271e0fb664b1be179c38cd2d559bbaa4864f64f3521f26f868cc074f97994e2658c6d652021a39dc5207d45411691bc

    • memory/32-0-0x000001A9CCB20000-0x000001A9CCB30000-memory.dmp
      Filesize

      64KB

    • memory/32-35-0x000001A9CBCF0000-0x000001A9CBCF2000-memory.dmp
      Filesize

      8KB

    • memory/32-87-0x000001A9D5150000-0x000001A9D5151000-memory.dmp
      Filesize

      4KB

    • memory/32-88-0x000001A9D5160000-0x000001A9D5161000-memory.dmp
      Filesize

      4KB

    • memory/32-16-0x000001A9CCC20000-0x000001A9CCC30000-memory.dmp
      Filesize

      64KB

    • memory/3576-44-0x000002079B380000-0x000002079B480000-memory.dmp
      Filesize

      1024KB

    • memory/3576-43-0x000002079B380000-0x000002079B480000-memory.dmp
      Filesize

      1024KB

    • memory/4620-58-0x0000017C5E4F0000-0x0000017C5E4F2000-memory.dmp
      Filesize

      8KB

    • memory/4620-68-0x0000017C5E8C0000-0x0000017C5E8C2000-memory.dmp
      Filesize

      8KB

    • memory/4620-66-0x0000017C5E800000-0x0000017C5E802000-memory.dmp
      Filesize

      8KB

    • memory/4620-64-0x0000017C5E640000-0x0000017C5E642000-memory.dmp
      Filesize

      8KB

    • memory/4620-62-0x0000017C5E620000-0x0000017C5E622000-memory.dmp
      Filesize

      8KB

    • memory/4620-56-0x0000017C5E4D0000-0x0000017C5E4D2000-memory.dmp
      Filesize

      8KB

    • memory/4620-60-0x0000017C5E600000-0x0000017C5E602000-memory.dmp
      Filesize

      8KB

    • memory/4620-50-0x0000017C4D700000-0x0000017C4D800000-memory.dmp
      Filesize

      1024KB

    • memory/4620-49-0x0000017C4D700000-0x0000017C4D800000-memory.dmp
      Filesize

      1024KB