Analysis

  • max time kernel
    300s
  • max time network
    261s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-02-2024 18:29

General

  • Target

    manual/customization.htm

  • Size

    22KB

  • MD5

    536a5817ada88443ca957ab0f97df3e4

  • SHA1

    23fb61756926b795bc2bd201242cef6c39657c67

  • SHA256

    90ca3035241ff3f2b2cd56ca745d61c07f78122838e347c941719eb4797b7e74

  • SHA512

    2647f1aaebbe45d989e21b5e9cf9d9855e95705dfafbd67fb0d4c0d8a3af6188c764faac4dc4440e0599140300faefe60e2fe7f55a88df9c3d7a9eb1bcdf24f2

  • SSDEEP

    384:8K66fO573f3FGDuK5+Ou6TjQTrJpmXqq9m/flXqq9c3Xqq91:802tfsDuK0h6/WrJpmWflo3p

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 11 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\manual\customization.htm"
    1⤵
      PID:2984
    • 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:312
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:1932
    • 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:4108
    • 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:1936
    • 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:1880
    • 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:1580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BDNVZVVU\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\QT9PS81E\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/312-0-0x00000206C8D20000-0x00000206C8D30000-memory.dmp

      Filesize

      64KB

    • memory/312-16-0x00000206C9200000-0x00000206C9210000-memory.dmp

      Filesize

      64KB

    • memory/312-35-0x00000206C7F30000-0x00000206C7F32000-memory.dmp

      Filesize

      8KB

    • memory/312-97-0x00000206D1200000-0x00000206D1201000-memory.dmp

      Filesize

      4KB

    • memory/312-96-0x00000206D11F0000-0x00000206D11F1000-memory.dmp

      Filesize

      4KB

    • memory/1880-75-0x000001E5153A0000-0x000001E5153A2000-memory.dmp

      Filesize

      8KB

    • memory/1880-77-0x000001E5153C0000-0x000001E5153C2000-memory.dmp

      Filesize

      8KB

    • memory/1880-73-0x000001E5151E0000-0x000001E5151E2000-memory.dmp

      Filesize

      8KB

    • memory/1880-71-0x000001E5151C0000-0x000001E5151C2000-memory.dmp

      Filesize

      8KB

    • memory/1880-69-0x000001E5151A0000-0x000001E5151A2000-memory.dmp

      Filesize

      8KB

    • memory/1880-67-0x000001E515190000-0x000001E515192000-memory.dmp

      Filesize

      8KB

    • memory/1880-65-0x000001E515170000-0x000001E515172000-memory.dmp

      Filesize

      8KB

    • memory/1880-63-0x000001E515150000-0x000001E515152000-memory.dmp

      Filesize

      8KB

    • memory/1880-61-0x000001E515140000-0x000001E515142000-memory.dmp

      Filesize

      8KB

    • memory/1880-59-0x000001E515130000-0x000001E515132000-memory.dmp

      Filesize

      8KB

    • memory/1880-56-0x000001E515110000-0x000001E515112000-memory.dmp

      Filesize

      8KB