Analysis

  • max time kernel
    299s
  • max time network
    305s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/08/2024, 22:16

General

  • Target

    bin/Monaco/index.html

  • Size

    13KB

  • MD5

    8132342ce4b039603cbb3b1a32ab859b

  • SHA1

    66c46050a6e5b08758c00455ae26a6c66e94ce4c

  • SHA256

    3818906ed429acd27aabad7ec8771893d60658ea31b8d0c92418b96de8ee94e6

  • SHA512

    44d93118187e703af1fc1627de7e97c39072e666c9086b1b4c00a7eadce1913c84dc97e8f80e2b514154ef66b23baddbfd71a2faa250735ddf4d2bc12709cef4

  • SSDEEP

    192:oL3bXRggAbYm/9mv2Oxr09VpDwFgBsK7u24FzTkcmc/VT+9taAc4dReigXN:2RggAbYmbD9V9wFgBs+SFN

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\bin\Monaco\index.html"
    1⤵
      PID:1396
    • 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:3900
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4564
    • 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:3192
    • 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:1260
    • 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:3224
    • 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:2852

    Network

    MITRE ATT&CK Enterprise v15

    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\DS69HDT5\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/1260-45-0x000002311F040000-0x000002311F140000-memory.dmp

      Filesize

      1024KB

    • memory/3224-236-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-235-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-52-0x0000014254530000-0x0000014254630000-memory.dmp

      Filesize

      1024KB

    • memory/3224-55-0x00000142541D0000-0x00000142541D2000-memory.dmp

      Filesize

      8KB

    • memory/3224-59-0x00000142647E0000-0x00000142647E2000-memory.dmp

      Filesize

      8KB

    • memory/3224-57-0x00000142541F0000-0x00000142541F2000-memory.dmp

      Filesize

      8KB

    • memory/3224-61-0x0000014266680000-0x0000014266780000-memory.dmp

      Filesize

      1024KB

    • memory/3224-72-0x0000014265F30000-0x0000014265F50000-memory.dmp

      Filesize

      128KB

    • memory/3224-226-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-245-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-237-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-51-0x0000014254530000-0x0000014254630000-memory.dmp

      Filesize

      1024KB

    • memory/3224-234-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-238-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-247-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-244-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-243-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-242-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-241-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-240-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3224-246-0x0000014253EF0000-0x0000014253F00000-memory.dmp

      Filesize

      64KB

    • memory/3900-16-0x0000023FA7E20000-0x0000023FA7E30000-memory.dmp

      Filesize

      64KB

    • memory/3900-35-0x0000023FA5290000-0x0000023FA5292000-memory.dmp

      Filesize

      8KB

    • memory/3900-0-0x0000023FA7D20000-0x0000023FA7D30000-memory.dmp

      Filesize

      64KB