Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 04:41

General

  • Target

    f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79.exe

  • Size

    225KB

  • MD5

    89964635059b3941e7014a7b7468079d

  • SHA1

    83eed60003e794c046dfde08436941617738b2d2

  • SHA256

    f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79

  • SHA512

    6ddfb6268ba2db788c411754c00de9663adc8e0a9260671753db24d94375ad0791c2a7625822469662765287f590deadfc38623e0af231d33d700be800eebd0f

  • SSDEEP

    6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:qATuTAnKGwUAW3ycQqgf

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79.exe
      "C:\Users\Admin\AppData\Local\Temp\f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 300
          4⤵
          • Program crash
          PID:5100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 728
        3⤵
        • Program crash
        PID:4064
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:2596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 648 -ip 648
    1⤵
      PID:3080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3576 -ip 3576
      1⤵
        PID:1656

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

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      Downloads

      • memory/3500-4-0x0000000000AF0000-0x0000000000AF6000-memory.dmp
        Filesize

        24KB

      • memory/3500-5-0x0000000000AF0000-0x0000000000AF6000-memory.dmp
        Filesize

        24KB

      • memory/3500-10-0x0000000000B00000-0x0000000000B06000-memory.dmp
        Filesize

        24KB

      • memory/3576-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp
        Filesize

        6.3MB

      • memory/3576-2-0x0000000003C90000-0x0000000003C91000-memory.dmp
        Filesize

        4KB

      • memory/3576-6-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/3576-13-0x00000000046A0000-0x0000000004CF8000-memory.dmp
        Filesize

        6.3MB