Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-07-2024 14:47

General

  • Target

    Help/trialinfo.htm

  • Size

    7KB

  • MD5

    2ea74d514d0d524f55262b3baffcd448

  • SHA1

    5800e380802c2e60bde68a2e609e8991f9448552

  • SHA256

    47bb40f3c60c5c8ad44f59f8ff39c9dd0fb7c8ca6174e8e504edc9cde33f297f

  • SHA512

    15dce74d5ed8041101c46abc36d232e454bc6e4189367b3823ccb0501c93d28dd20fa05fd506db1e4fe65a9c92a3d238425471ffa81dd56aff0b02ecdd8fad22

  • SSDEEP

    192:SIG0FPJ4ZVkWUeLpTyQHRldGhvnOSir9Qi:SI128L41

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\Help\trialinfo.htm"
    1⤵
      PID:4684
    • 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:1520
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:1476
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4272
    • 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:2772
    • 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
      PID:4988
    • 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:2316

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OHP8MVFQ\edgecompatviewlist[1].xml
      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\DomainSuggestions\en-US.1
      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/1520-1-0x000002B214630000-0x000002B214640000-memory.dmp
      Filesize

      64KB

    • memory/1520-35-0x000002B2137E0000-0x000002B2137E2000-memory.dmp
      Filesize

      8KB

    • memory/1520-90-0x000002B21AEA0000-0x000002B21AEA1000-memory.dmp
      Filesize

      4KB

    • memory/1520-89-0x000002B21AE90000-0x000002B21AE91000-memory.dmp
      Filesize

      4KB

    • memory/1520-84-0x000002B21B800000-0x000002B21C6C2000-memory.dmp
      Filesize

      14.8MB

    • memory/1520-16-0x000002B214720000-0x000002B214730000-memory.dmp
      Filesize

      64KB

    • memory/2772-47-0x0000022FE7A00000-0x0000022FE7B00000-memory.dmp
      Filesize

      1024KB

    • memory/4988-64-0x000001E511350000-0x000001E511352000-memory.dmp
      Filesize

      8KB

    • memory/4988-60-0x000001E511310000-0x000001E511312000-memory.dmp
      Filesize

      8KB

    • memory/4988-58-0x000001E511300000-0x000001E511302000-memory.dmp
      Filesize

      8KB

    • memory/4988-56-0x000001E5112E0000-0x000001E5112E2000-memory.dmp
      Filesize

      8KB

    • memory/4988-62-0x000001E511330000-0x000001E511332000-memory.dmp
      Filesize

      8KB

    • memory/4988-68-0x000001E511530000-0x000001E511532000-memory.dmp
      Filesize

      8KB

    • memory/4988-66-0x000001E511510000-0x000001E511512000-memory.dmp
      Filesize

      8KB

    • memory/4988-53-0x000001E5009E0000-0x000001E5009E2000-memory.dmp
      Filesize

      8KB

    • memory/4988-52-0x000001E500E70000-0x000001E500F70000-memory.dmp
      Filesize

      1024KB