Resubmissions

13/05/2024, 09:39

240513-lmtp8shf73 4

13/05/2024, 08:24

240513-katc9sfc35 10

13/05/2024, 08:20

240513-j8snysea8v 4

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/05/2024, 09:39

General

  • Target

    sample.html

  • Size

    19KB

  • MD5

    9867b5c84e87d27e746285a51b1eb786

  • SHA1

    2a608544a219281519aaa49cb48d38b8fc5af99b

  • SHA256

    63e3d586de3cedcda782610ac283ab67cf1222f791d0897dbe39afe9c3524721

  • SHA512

    f76d6363375c65350d1f9faf5a347e97d0f8b03358672c906b923ef8e3bc6a452ad1075749e9fe4a30402ed2fe648d1635ec05a64790a14f0020861bde23e7a2

  • SSDEEP

    384:rZZ7IDpmReVoOs4ai9ylKeGMAU8Hhhbs227XPo2paWhOwob0Jn+JIJCgMmVn:rX7IBVoOs4amyI1MKBhbHoXOWhOwob0p

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\sample.html"
    1⤵
      PID:4604
    • 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:3728
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3540
    • 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:644
    • 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:1564
    • 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
      PID:972
    • 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:2284

    Network

          MITRE ATT&CK Enterprise v15

          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\XBLEDSOP\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • memory/972-57-0x00000233B6280000-0x00000233B6282000-memory.dmp

            Filesize

            8KB

          • memory/972-65-0x00000233B64B0000-0x00000233B64B2000-memory.dmp

            Filesize

            8KB

          • memory/972-50-0x00000233A5500000-0x00000233A5600000-memory.dmp

            Filesize

            1024KB

          • memory/972-51-0x00000233A5500000-0x00000233A5600000-memory.dmp

            Filesize

            1024KB

          • memory/972-52-0x00000233A5500000-0x00000233A5600000-memory.dmp

            Filesize

            1024KB

          • memory/972-59-0x00000233B62B0000-0x00000233B62B2000-memory.dmp

            Filesize

            8KB

          • memory/972-55-0x00000233B6260000-0x00000233B6262000-memory.dmp

            Filesize

            8KB

          • memory/972-61-0x00000233B62D0000-0x00000233B62D2000-memory.dmp

            Filesize

            8KB

          • memory/972-63-0x00000233B62F0000-0x00000233B62F2000-memory.dmp

            Filesize

            8KB

          • memory/1564-47-0x0000015673E00000-0x0000015673F00000-memory.dmp

            Filesize

            1024KB

          • memory/3728-0-0x000001F871620000-0x000001F871630000-memory.dmp

            Filesize

            64KB

          • memory/3728-35-0x000001F8708B0000-0x000001F8708B2000-memory.dmp

            Filesize

            8KB

          • memory/3728-84-0x000001F879BE0000-0x000001F879BE1000-memory.dmp

            Filesize

            4KB

          • memory/3728-85-0x000001F879BF0000-0x000001F879BF1000-memory.dmp

            Filesize

            4KB

          • memory/3728-16-0x000001F871720000-0x000001F871730000-memory.dmp

            Filesize

            64KB