Analysis

  • max time kernel
    299s
  • max time network
    244s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/05/2024, 14:42

General

  • Target

    sample.html

  • Size

    21KB

  • MD5

    ac9c50b04b80f39424a388501f8691b3

  • SHA1

    9bb9bb7fc0a3ad68071f2a8e824f2ed72dc3b5a2

  • SHA256

    31727fc10bc414ea33ca3d7dc0a34ef4a6ad7fe593d717562dc9634af9fb72c4

  • SHA512

    342f7d2b7e37dbf4d48fad055afc0e908931678fea7b41d06ec30c1fe92e01b97cfcbd4eaf9f9cdfa2fa5594bb64aae7446f440bf463dea42a1d715cebfa7ed3

  • SSDEEP

    384:rLDCVDpmReVoOs4mi9ylKeGMfUXHhhb6SO7to2paWhOwob0O+jIJCgMmV6:rL+VBVoOs4mmyI1MIBhbFAsWhOwob0Ig

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 8 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\sample.html"
    1⤵
      PID:4776
    • 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:2840
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4772
    • 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:1668
    • 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:4020
    • 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:3232
    • 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:2496
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
        PID:4100

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XCFODRP5\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\ZE6UHZIL\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • memory/2840-0-0x0000021818720000-0x0000021818730000-memory.dmp

              Filesize

              64KB

            • memory/2840-17-0x0000021818830000-0x0000021818840000-memory.dmp

              Filesize

              64KB

            • memory/2840-35-0x00000218158C0000-0x00000218158C2000-memory.dmp

              Filesize

              8KB

            • memory/2840-99-0x0000021821AB0000-0x0000021821AB1000-memory.dmp

              Filesize

              4KB

            • memory/2840-98-0x0000021821AA0000-0x0000021821AA1000-memory.dmp

              Filesize

              4KB

            • memory/2840-93-0x000002181F600000-0x00000218204C2000-memory.dmp

              Filesize

              14.8MB

            • memory/3232-59-0x000001AD5C760000-0x000001AD5C762000-memory.dmp

              Filesize

              8KB

            • memory/3232-65-0x000001AD5C7C0000-0x000001AD5C7C2000-memory.dmp

              Filesize

              8KB

            • memory/3232-61-0x000001AD5C780000-0x000001AD5C782000-memory.dmp

              Filesize

              8KB

            • memory/3232-63-0x000001AD5C7A0000-0x000001AD5C7A2000-memory.dmp

              Filesize

              8KB

            • memory/3232-55-0x000001AD5C720000-0x000001AD5C722000-memory.dmp

              Filesize

              8KB

            • memory/3232-57-0x000001AD5C740000-0x000001AD5C742000-memory.dmp

              Filesize

              8KB

            • memory/3232-50-0x000001AD4B700000-0x000001AD4B800000-memory.dmp

              Filesize

              1024KB

            • memory/3232-51-0x000001AD4B700000-0x000001AD4B800000-memory.dmp

              Filesize

              1024KB

            • memory/4020-42-0x000001E7F4E00000-0x000001E7F4F00000-memory.dmp

              Filesize

              1024KB

            • memory/4020-43-0x000001E7F4E00000-0x000001E7F4F00000-memory.dmp

              Filesize

              1024KB

            • memory/4020-44-0x000001E7F4E00000-0x000001E7F4F00000-memory.dmp

              Filesize

              1024KB