Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-06-2024 12:46

General

  • Target

    https://tii.la/Mega_Drop_1

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://tii.la/Mega_Drop_1"
    1⤵
      PID:4704
    • 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:380
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4632
    • 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:512
    • 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:4900
    • 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 registry class
      PID:4520
    • 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 use of AdjustPrivilegeToken
      PID:3388
    • 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:4124
    • 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:2588

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • 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\#!001\MicrosoftEdge\Cache\MSMZXD0O\styles__ltr[1].css
      Filesize

      55KB

      MD5

      4adccf70587477c74e2fcd636e4ec895

      SHA1

      af63034901c98e2d93faa7737f9c8f52e302d88b

      SHA256

      0e04cd9eec042868e190cbdabf2f8f0c7172dcc54ab87eb616eca14258307b4d

      SHA512

      d3f071c0a0aa7f2d3b8e584c67d4a1adf1a9a99595cffc204bf43b99f5b19c4b98cec8b31e65a46c01509fc7af8787bd7839299a683d028e388fdc4ded678cb3

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\OVBFBD5J\recaptcha__en[1].js
      Filesize

      533KB

      MD5

      93e3f7248853ea26232278a54613f93c

      SHA1

      16100c397972a415bfcfce1a470acad68c173375

      SHA256

      0ec782544506a0aea967ea044659c633e1ee735b79e5172cb263797cc5cefe3a

      SHA512

      26aca30de753823a247916a9418aa8bce24059d80ec35af6e1a08a6e931dcf3119e326ec7239a1f8f83439979f39460b1f74c1a6d448e2f0702e91f5ad081df9

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\BIT5LO8K\www.recaptcha[1].xml
      Filesize

      95B

      MD5

      76ea9164471f99d12610747440d63dcc

      SHA1

      e5294e614846d9ac0de3ed2c41c04db536f84026

      SHA256

      de063935b4c933deb124c48377e17470cd0dab6e83c3d82f8ff708001e66c94d

      SHA512

      9cebc86954601dcb0ffa1e145ead6bb282947fa64967ad9bd4059b318b9f97e8f9f54cdbba38c442110262d276860a4f1c1418fcc69aca18d6c367de13fca6a1

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\CIAP84XW\healthshieldicon[1].png
      Filesize

      2KB

      MD5

      c06ac2e2263db1fd39745a4e55eb7a8f

      SHA1

      c8b000fc3c2bfe0549eb2f80ed3a33d4e63deb32

      SHA256

      debf961699d5fc8b69338ab4382da63afcb2013c1d9de8525a762ae82a5f467b

      SHA512

      9a458043b0bd57fdd7569fe9098d282080607c7b412081f43d06fc7e43dce545ac2a738c19b11bfbbb318a074dd7d656dfa9b9afa4926744c951ede6c41a6f43

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\OAVS82YR\suggestions[1].en-US
      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/380-122-0x0000016CD3760000-0x0000016CD3761000-memory.dmp
      Filesize

      4KB

    • memory/380-16-0x0000016CCC820000-0x0000016CCC830000-memory.dmp
      Filesize

      64KB

    • memory/380-35-0x0000016CC9CF0000-0x0000016CC9CF2000-memory.dmp
      Filesize

      8KB

    • memory/380-0-0x0000016CCC720000-0x0000016CCC730000-memory.dmp
      Filesize

      64KB

    • memory/380-121-0x0000016CD3750000-0x0000016CD3751000-memory.dmp
      Filesize

      4KB

    • memory/4520-241-0x0000019694BB0000-0x0000019694CB0000-memory.dmp
      Filesize

      1024KB

    • memory/4520-379-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-80-0x0000019692AF0000-0x0000019692AF2000-memory.dmp
      Filesize

      8KB

    • memory/4520-135-0x0000019693FE0000-0x0000019694000000-memory.dmp
      Filesize

      128KB

    • memory/4520-76-0x00000196914B0000-0x00000196914B2000-memory.dmp
      Filesize

      8KB

    • memory/4520-242-0x0000019694BB0000-0x0000019694CB0000-memory.dmp
      Filesize

      1024KB

    • memory/4520-74-0x0000019691470000-0x0000019691472000-memory.dmp
      Filesize

      8KB

    • memory/4520-62-0x0000019691050000-0x0000019691052000-memory.dmp
      Filesize

      8KB

    • memory/4520-364-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-375-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-378-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-78-0x0000019691EE0000-0x0000019691EE2000-memory.dmp
      Filesize

      8KB

    • memory/4520-374-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-373-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-372-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-370-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-365-0x0000019691030000-0x0000019691040000-memory.dmp
      Filesize

      64KB

    • memory/4520-64-0x0000019691110000-0x0000019691112000-memory.dmp
      Filesize

      8KB

    • memory/4520-59-0x0000019691020000-0x0000019691022000-memory.dmp
      Filesize

      8KB

    • memory/4900-45-0x00000241DFA40000-0x00000241DFB40000-memory.dmp
      Filesize

      1024KB

    • memory/4900-43-0x00000241DFA40000-0x00000241DFB40000-memory.dmp
      Filesize

      1024KB