Analysis

  • max time kernel
    133s
  • max time network
    298s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-08-2024 15:10

General

  • Target

    https://mega.nz/file/1BBCyKKR#0BcXNMbdW1r2fsggeRP4xvvq6yXd_ftr7wOQEcDIp_Y

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 5 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 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://mega.nz/file/1BBCyKKR#0BcXNMbdW1r2fsggeRP4xvvq6yXd_ftr7wOQEcDIp_Y"
    1⤵
      PID:4512
    • 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 AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:96
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:2040
    • 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:4168
    • 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:4364
    • 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:5028
    • 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:1448
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:5056

    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\E49JWOHD\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\65ES3H0J\favicon[1].ico

      Filesize

      6KB

      MD5

      72f13fa5f987ea923a68a818d38fb540

      SHA1

      f014620d35787fcfdef193c20bb383f5655b9e1e

      SHA256

      37127c1a29c164cdaa75ec72ae685094c2468fe0577f743cb1f307d23dd35ec1

      SHA512

      b66af0b6b95560c20584ed033547235d5188981a092131a7c1749926ba1ac208266193bd7fa8a3403a39eee23fcdd53580e9533803d7f52df5fb01d508e292b3

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\JODXNRY6\favicon[1].ico

      Filesize

      758B

      MD5

      84cc977d0eb148166481b01d8418e375

      SHA1

      00e2461bcd67d7ba511db230415000aefbd30d2d

      SHA256

      bbf8da37d92138cc08ffeec8e3379c334988d5ae99f4415579999bfbbb57a66c

      SHA512

      f47a507077f9173fb07ec200c2677ba5f783d645be100f12efe71f701a74272a98e853c4fab63740d685853935d545730992d0004c9d2fe8e1965445cab509c3

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\Temp\~DFEFD3B90E44760ADF.TMP

      Filesize

      52KB

      MD5

      7a32ecb9e4f5e980e7dcb816e582127a

      SHA1

      90034fe017119b00726770fcf274f7447f61b78e

      SHA256

      aae564b683310243a1c676c69d86728629e594a2ffac58be740192d5ab1030c0

      SHA512

      4189f2db010110d1501f0ad8349379179b8928ec46762c6cc23a65afca391d53dff4fdecce4e806dbf42066c28d051506aabb35ae73a88cd4250c139a6ff604f

    • memory/96-309-0x0000012584ED0000-0x0000012584ED1000-memory.dmp

      Filesize

      4KB

    • memory/96-96-0x000001258E8C0000-0x000001258E8C1000-memory.dmp

      Filesize

      4KB

    • memory/96-97-0x000001258E8D0000-0x000001258E8D1000-memory.dmp

      Filesize

      4KB

    • memory/96-302-0x0000012586DE0000-0x0000012586DE2000-memory.dmp

      Filesize

      8KB

    • memory/96-305-0x0000012586D80000-0x0000012586D81000-memory.dmp

      Filesize

      4KB

    • memory/96-16-0x0000012587C20000-0x0000012587C30000-memory.dmp

      Filesize

      64KB

    • memory/96-35-0x0000012584EE0000-0x0000012584EE2000-memory.dmp

      Filesize

      8KB

    • memory/96-0-0x0000012587B20000-0x0000012587B30000-memory.dmp

      Filesize

      64KB

    • memory/5028-139-0x0000025EF1DF0000-0x0000025EF1DF2000-memory.dmp

      Filesize

      8KB

    • memory/5028-122-0x0000025EF1D00000-0x0000025EF1D02000-memory.dmp

      Filesize

      8KB

    • memory/5028-134-0x0000025EF1310000-0x0000025EF1410000-memory.dmp

      Filesize

      1024KB

    • memory/5028-137-0x0000025EF3100000-0x0000025EF3200000-memory.dmp

      Filesize

      1024KB

    • memory/5028-141-0x0000025EF25B0000-0x0000025EF25B2000-memory.dmp

      Filesize

      8KB

    • memory/5028-116-0x0000025EF0D90000-0x0000025EF0D92000-memory.dmp

      Filesize

      8KB

    • memory/5028-136-0x0000025EF3100000-0x0000025EF3200000-memory.dmp

      Filesize

      1024KB

    • memory/5028-143-0x0000025EF25D0000-0x0000025EF25D2000-memory.dmp

      Filesize

      8KB

    • memory/5028-145-0x0000025EF25F0000-0x0000025EF25F2000-memory.dmp

      Filesize

      8KB

    • memory/5028-147-0x0000025EF2BB0000-0x0000025EF2BB2000-memory.dmp

      Filesize

      8KB

    • memory/5028-118-0x0000025EF0E10000-0x0000025EF0E12000-memory.dmp

      Filesize

      8KB

    • memory/5028-131-0x0000025EF2F00000-0x0000025EF3000000-memory.dmp

      Filesize

      1024KB

    • memory/5028-166-0x0000025EF11F0000-0x0000025EF11F2000-memory.dmp

      Filesize

      8KB

    • memory/5028-164-0x0000025EF0FA0000-0x0000025EF0FA2000-memory.dmp

      Filesize

      8KB

    • memory/5028-76-0x0000025EF11D0000-0x0000025EF11D2000-memory.dmp

      Filesize

      8KB

    • memory/5028-74-0x0000025EF1110000-0x0000025EF1112000-memory.dmp

      Filesize

      8KB

    • memory/5028-72-0x0000025EF0FF0000-0x0000025EF0FF2000-memory.dmp

      Filesize

      8KB

    • memory/5028-114-0x0000025EF0D50000-0x0000025EF0D52000-memory.dmp

      Filesize

      8KB

    • memory/5028-120-0x0000025EF1B40000-0x0000025EF1B42000-memory.dmp

      Filesize

      8KB

    • memory/5056-213-0x000001E5B4D80000-0x000001E5B4DA0000-memory.dmp

      Filesize

      128KB

    • memory/5056-200-0x000001E5B4500000-0x000001E5B4600000-memory.dmp

      Filesize

      1024KB

    • memory/5056-197-0x000001E5B4160000-0x000001E5B4180000-memory.dmp

      Filesize

      128KB

    • memory/5056-186-0x000001E5B4180000-0x000001E5B41A0000-memory.dmp

      Filesize

      128KB