Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/09/2024, 19:53

General

  • Target

    https://u.to/st3eIA

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 8 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://u.to/st3eIA"
    1⤵
      PID:4112
    • 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:4152
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:2212
    • 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:2248
    • 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:4516
    • 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:1164
    • 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:1444
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
        PID:1480
      • 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:992

      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\ZVQ9VIUB\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\User\Default\DOMStore\KP6X9GUA\u[1].xml

        Filesize

        356B

        MD5

        082ab19d9fe002bc72629eedffbbdf24

        SHA1

        14e07519c9cf6df2cb2913a860e7e47a870b1cb5

        SHA256

        91e02c624f7008b808c4fc5e86a2d8772d492848412b0fa8fe876714ed47bcf9

        SHA512

        efee239d14b83d44f92c5ae36a77d26dc3c9f5c1dfef8833384f7e951119b002782bc6ff2e8cfd4897f604aead6944745f574ba3deabb6b42a90761bb44d8a8e

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\KP6X9GUA\u[1].xml

        Filesize

        1KB

        MD5

        40858c0fdcd0c8f51d73d915367f6b92

        SHA1

        554b6490f4c7a53ef34eb4319d954f7885d2c79a

        SHA256

        5fb26e00aa577945730621bde5eee6ebd302bdac386e0214ebf68c7af8283421

        SHA512

        bd9759b942878c075a5d4163025d83d093ef016b1bf9b17ed3b0db19fbbd59b00c838de3b5a223fe214f8297bfe0e5cd448a4a4f2a3449413dac1fda1742d37e

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\RM9MUWI8\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1164-64-0x000001C522CE0000-0x000001C522CE2000-memory.dmp

        Filesize

        8KB

      • memory/1164-120-0x000001C524140000-0x000001C524240000-memory.dmp

        Filesize

        1024KB

      • memory/1164-72-0x000001C523000000-0x000001C523002000-memory.dmp

        Filesize

        8KB

      • memory/1164-70-0x000001C522E40000-0x000001C522E42000-memory.dmp

        Filesize

        8KB

      • memory/1164-68-0x000001C522E20000-0x000001C522E22000-memory.dmp

        Filesize

        8KB

      • memory/1164-66-0x000001C522E00000-0x000001C522E02000-memory.dmp

        Filesize

        8KB

      • memory/1164-81-0x000001C5232C0000-0x000001C5232C2000-memory.dmp

        Filesize

        8KB

      • memory/1164-83-0x000001C5232E0000-0x000001C5232E2000-memory.dmp

        Filesize

        8KB

      • memory/1164-119-0x000001C524140000-0x000001C524240000-memory.dmp

        Filesize

        1024KB

      • memory/1164-74-0x000001C523020000-0x000001C523022000-memory.dmp

        Filesize

        8KB

      • memory/1164-61-0x000001C512680000-0x000001C512780000-memory.dmp

        Filesize

        1024KB

      • memory/4152-16-0x0000023B9D820000-0x0000023B9D830000-memory.dmp

        Filesize

        64KB

      • memory/4152-35-0x0000023B9AB50000-0x0000023B9AB52000-memory.dmp

        Filesize

        8KB

      • memory/4152-361-0x0000023BA58D0000-0x0000023BA58D1000-memory.dmp

        Filesize

        4KB

      • memory/4152-360-0x0000023BA58C0000-0x0000023BA58C1000-memory.dmp

        Filesize

        4KB

      • memory/4152-0-0x0000023B9D720000-0x0000023B9D730000-memory.dmp

        Filesize

        64KB

      • memory/4516-43-0x000001FB08D00000-0x000001FB08E00000-memory.dmp

        Filesize

        1024KB