Resubmissions

09-07-2024 22:19

240709-18ycwa1clg 4

09-07-2024 22:18

240709-175ess1bqe 1

Analysis

  • max time kernel
    599s
  • max time network
    516s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-07-2024 22:19

General

  • Target

    https://www.mediafire.com/folder/ygvzvvks1va0b/F0LDER

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://www.mediafire.com/folder/ygvzvvks1va0b/F0LDER"
    1⤵
      PID:4500
    • 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:4424
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4884
    • 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:2380
    • 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:1972
    • 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:1976
    • 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:4992
    • 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:4492
    • 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:1124

    Network

    MITRE ATT&CK Enterprise v15

    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\VSH5XF98\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\5DSZ1G5Q\main[1].js

      Filesize

      7KB

      MD5

      008e6e53087f95dd88f2f18e7e07a6ff

      SHA1

      c8f13b24f7815f5419032fbd8b4bb527e43c6132

      SHA256

      e8a816456211539cf3d6ee395067585b6488509bea0ec2cae1305878919de322

      SHA512

      3457c7d690aca366fb4b5d3786d8a668209f915bcbf6cafe2a48588e08dc94dcd6814f20cbe4b7faeb3418720725cdd8ee1cad25ebbb735c36a2748a9c3c1628

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\6GIUNBQ3\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\SVBF352T\favicon[1].ico

      Filesize

      10KB

      MD5

      a301c91c118c9e041739ad0c85dfe8c5

      SHA1

      039962373b35960ef2bb5fbbe3856c0859306bf7

      SHA256

      cdc78cc8b2994712a041a2a4cb02f488afbab00981771bdd3a8036c2dddf540f

      SHA512

      3a5a2801e0556c96574d8ab5782fc5eab0be2af7003162da819ac99e0737c8876c0db7b42bb7c149c4f4d9cfe61d2878ff1945017708f5f7254071f342a6880a

    • memory/1972-42-0x00000217D2E00000-0x00000217D2F00000-memory.dmp

      Filesize

      1024KB

    • memory/1972-43-0x00000217D2E00000-0x00000217D2F00000-memory.dmp

      Filesize

      1024KB

    • memory/1976-116-0x000001B06D5E0000-0x000001B06D5E2000-memory.dmp

      Filesize

      8KB

    • memory/1976-247-0x000001B06D210000-0x000001B06D212000-memory.dmp

      Filesize

      8KB

    • memory/1976-132-0x000001B06E390000-0x000001B06E392000-memory.dmp

      Filesize

      8KB

    • memory/1976-135-0x000001B06D800000-0x000001B06D900000-memory.dmp

      Filesize

      1024KB

    • memory/1976-130-0x000001B06E370000-0x000001B06E372000-memory.dmp

      Filesize

      8KB

    • memory/1976-137-0x000001B06E600000-0x000001B06E700000-memory.dmp

      Filesize

      1024KB

    • memory/1976-128-0x000001B06E360000-0x000001B06E362000-memory.dmp

      Filesize

      8KB

    • memory/1976-126-0x000001B06E340000-0x000001B06E342000-memory.dmp

      Filesize

      8KB

    • memory/1976-123-0x000001B06E320000-0x000001B06E322000-memory.dmp

      Filesize

      8KB

    • memory/1976-120-0x000001B06DCE0000-0x000001B06DCE2000-memory.dmp

      Filesize

      8KB

    • memory/1976-118-0x000001B06DCC0000-0x000001B06DCC2000-memory.dmp

      Filesize

      8KB

    • memory/1976-67-0x000001B06C430000-0x000001B06C432000-memory.dmp

      Filesize

      8KB

    • memory/1976-112-0x000001B06D3D0000-0x000001B06D3D2000-memory.dmp

      Filesize

      8KB

    • memory/1976-163-0x000001B05C100000-0x000001B05C200000-memory.dmp

      Filesize

      1024KB

    • memory/1976-272-0x000001B077520000-0x000001B077540000-memory.dmp

      Filesize

      128KB

    • memory/1976-255-0x000001B075A40000-0x000001B075A42000-memory.dmp

      Filesize

      8KB

    • memory/1976-64-0x000001B06C400000-0x000001B06C402000-memory.dmp

      Filesize

      8KB

    • memory/1976-69-0x000001B06C4F0000-0x000001B06C4F2000-memory.dmp

      Filesize

      8KB

    • memory/1976-241-0x000001B06D130000-0x000001B06D132000-memory.dmp

      Filesize

      8KB

    • memory/1976-243-0x000001B06D1D0000-0x000001B06D1D2000-memory.dmp

      Filesize

      8KB

    • memory/1976-245-0x000001B06D1F0000-0x000001B06D1F2000-memory.dmp

      Filesize

      8KB

    • memory/1976-249-0x000001B06D250000-0x000001B06D252000-memory.dmp

      Filesize

      8KB

    • memory/1976-114-0x000001B06D590000-0x000001B06D592000-memory.dmp

      Filesize

      8KB

    • memory/1976-251-0x000001B0727F0000-0x000001B0727F2000-memory.dmp

      Filesize

      8KB

    • memory/1976-253-0x000001B074FF0000-0x000001B074FF2000-memory.dmp

      Filesize

      8KB

    • memory/4424-199-0x000001E7A23F0000-0x000001E7A23F1000-memory.dmp

      Filesize

      4KB

    • memory/4424-200-0x000001E7A2600000-0x000001E7A2601000-memory.dmp

      Filesize

      4KB

    • memory/4424-0-0x000001E79B620000-0x000001E79B630000-memory.dmp

      Filesize

      64KB

    • memory/4424-35-0x000001E798BC0000-0x000001E798BC2000-memory.dmp

      Filesize

      8KB

    • memory/4424-16-0x000001E79B720000-0x000001E79B730000-memory.dmp

      Filesize

      64KB