Resubmissions

14-05-2024 13:01

240514-p9lvpagc7w 10

14-05-2024 13:00

240514-p85w6sgf29 10

Analysis

  • max time kernel
    599s
  • max time network
    384s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-05-2024 13:00

General

  • Target

    https://u.to/lz6rIA

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 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://u.to/lz6rIA"
    1⤵
      PID:1104
    • 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:4428
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3164
    • 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:4220
    • 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:2892
    • 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:4652
    • 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:4604

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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\MicrosoftEdge\Cache\VXF1XLAP\suggestions[1].en-US
      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/4428-17-0x0000023BA7A30000-0x0000023BA7A40000-memory.dmp
      Filesize

      64KB

    • memory/4428-0-0x0000023BA7920000-0x0000023BA7930000-memory.dmp
      Filesize

      64KB

    • memory/4428-35-0x0000023BA4D10000-0x0000023BA4D12000-memory.dmp
      Filesize

      8KB

    • memory/4428-335-0x0000023BAFD20000-0x0000023BAFD21000-memory.dmp
      Filesize

      4KB

    • memory/4428-334-0x0000023BAFD10000-0x0000023BAFD11000-memory.dmp
      Filesize

      4KB

    • memory/4652-209-0x0000021A7B6D0000-0x0000021A7B6D2000-memory.dmp
      Filesize

      8KB

    • memory/4652-177-0x0000021A7A770000-0x0000021A7A790000-memory.dmp
      Filesize

      128KB

    • memory/4652-211-0x0000021A7B6F0000-0x0000021A7B6F2000-memory.dmp
      Filesize

      8KB

    • memory/4652-162-0x0000021A792E0000-0x0000021A79300000-memory.dmp
      Filesize

      128KB

    • memory/4652-213-0x0000021A7B880000-0x0000021A7B882000-memory.dmp
      Filesize

      8KB

    • memory/4652-217-0x0000021A7B8A0000-0x0000021A7B8A2000-memory.dmp
      Filesize

      8KB

    • memory/4652-215-0x0000021A7B890000-0x0000021A7B892000-memory.dmp
      Filesize

      8KB

    • memory/4652-221-0x0000021A7BF20000-0x0000021A7BF22000-memory.dmp
      Filesize

      8KB

    • memory/4652-237-0x0000021A7C2D0000-0x0000021A7C2D2000-memory.dmp
      Filesize

      8KB

    • memory/4652-101-0x0000021A79640000-0x0000021A79642000-memory.dmp
      Filesize

      8KB

    • memory/4652-68-0x0000021A78D00000-0x0000021A78D02000-memory.dmp
      Filesize

      8KB

    • memory/4652-71-0x0000021A78D30000-0x0000021A78D32000-memory.dmp
      Filesize

      8KB

    • memory/4652-73-0x0000021A78DF0000-0x0000021A78DF2000-memory.dmp
      Filesize

      8KB