Analysis

  • max time kernel
    144s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 22:24

General

  • Target

    b9cfc6a7225aa4d223596e877789b92b.exe

  • Size

    987KB

  • MD5

    b9cfc6a7225aa4d223596e877789b92b

  • SHA1

    39a3440b163e85f27ba36790d4edb164e56fbb99

  • SHA256

    0587cc35f4cd7b45f83e3a98c7ab1e786084fcf5ccaec68c15b34ac5c0fb64d4

  • SHA512

    a1cbaa313878ecb0c1f35290a5a8709637ae115683b102d6ea6368cd883270bb820298f6c5ffd3de246615a07debcd68c76823dc48db3062146c92110b3f8456

  • SSDEEP

    24576:jgkPnXqTXd/juSyG0uHWm91TExakK021D0HHprQZ8h:jVOd9yG0u2c1VkK/F0v

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9cfc6a7225aa4d223596e877789b92b.exe
    "C:\Users\Admin\AppData\Local\Temp\b9cfc6a7225aa4d223596e877789b92b.exe"
    1⤵
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 1892
      2⤵
      • Program crash
      PID:4472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4476 -ip 4476
    1⤵
      PID:4800

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads