Analysis

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

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/07/2024, 16:03

General

  • Target

    RC7/bin/Monaco.html

  • Size

    6KB

  • MD5

    fc63d6f8cfd66d984df8e003cd30ce4c

  • SHA1

    767beb1b385f89ef98d6aab11abacc564fc3c2b7

  • SHA256

    aaf84c7789f9f4a7505c408e484d0d04a5ddfe2badd3973acd41bf2e6a2bfbf5

  • SHA512

    843bb9660de5827a28a94799c4b745bc2c1c56db72d36b989ea2b72a3868d0b68fac36b5e320293e26034e4d2b0f9b0946162ea2f4b8e919131d888a825e5101

  • SSDEEP

    192:Q3+OKFLvkJj7gpk32eynKZyt7TJPAqkvKU3LI+QrzZws:Y+OKFK3gi32eynAhs

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 9 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\RC7\bin\Monaco.html"
    1⤵
      PID:5016
    • 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:2208
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:316
    • 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:752
    • 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:2240
    • 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:3160
    • 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:704
    • 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:4964

    Network

    MITRE ATT&CK Enterprise v15

    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\Cache\USYYQCUR\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/2208-0-0x00000247A8920000-0x00000247A8930000-memory.dmp

      Filesize

      64KB

    • memory/2208-16-0x00000247A8A20000-0x00000247A8A30000-memory.dmp

      Filesize

      64KB

    • memory/2208-35-0x00000247A5CC0000-0x00000247A5CC2000-memory.dmp

      Filesize

      8KB

    • memory/3160-235-0x000002AF190D0000-0x000002AF190D2000-memory.dmp

      Filesize

      8KB

    • memory/3160-240-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-66-0x000002AF155A0000-0x000002AF155C0000-memory.dmp

      Filesize

      128KB

    • memory/3160-122-0x000002AF16500000-0x000002AF16600000-memory.dmp

      Filesize

      1024KB

    • memory/3160-162-0x000002AF17000000-0x000002AF17100000-memory.dmp

      Filesize

      1024KB

    • memory/3160-159-0x000002AF16D00000-0x000002AF16E00000-memory.dmp

      Filesize

      1024KB

    • memory/3160-158-0x000002AF15940000-0x000002AF15960000-memory.dmp

      Filesize

      128KB

    • memory/3160-155-0x000002AF16D00000-0x000002AF16E00000-memory.dmp

      Filesize

      1024KB

    • memory/3160-219-0x000002AF19020000-0x000002AF19022000-memory.dmp

      Filesize

      8KB

    • memory/3160-232-0x000002AF190B0000-0x000002AF190B2000-memory.dmp

      Filesize

      8KB

    • memory/3160-229-0x000002AF19090000-0x000002AF19092000-memory.dmp

      Filesize

      8KB

    • memory/3160-59-0x000002AF14A00000-0x000002AF14A02000-memory.dmp

      Filesize

      8KB

    • memory/3160-237-0x000002AF190F0000-0x000002AF190F2000-memory.dmp

      Filesize

      8KB

    • memory/3160-55-0x000002AF14600000-0x000002AF14602000-memory.dmp

      Filesize

      8KB

    • memory/3160-239-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-243-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-246-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-245-0x000002AF19910000-0x000002AF19912000-memory.dmp

      Filesize

      8KB

    • memory/3160-247-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-248-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-249-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-250-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-253-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-252-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-251-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-254-0x000002AF035C0000-0x000002AF035D0000-memory.dmp

      Filesize

      64KB

    • memory/3160-57-0x000002AF146A0000-0x000002AF146A2000-memory.dmp

      Filesize

      8KB

    • memory/3160-52-0x000002AF03F50000-0x000002AF04050000-memory.dmp

      Filesize

      1024KB