Analysis

  • max time kernel
    130s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 08:07

General

  • Target

    432f3dd06ac2659df71f127751716913.exe

  • Size

    24KB

  • MD5

    432f3dd06ac2659df71f127751716913

  • SHA1

    3eed9027a6b3151544f3cfd205d9fda0c222ea8d

  • SHA256

    421864315f6525ef3d0e05235df8e41def06b3c68a8e9dd348b599d36ea6db4e

  • SHA512

    9838daed3340b718b8db0235768af390e9eb2c53b6986dade1d12640ace6bbaddbeb529ab8fa3761ab7f32e6950ce9f43285ef6b632748e07ca2bf8b56401a7e

  • SSDEEP

    384:E3eVES+/xwGkRKJrtwmI9lM61qmTTMVF9/q5B0:bGS+ZfbJrhI9O8qYoAe

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\432f3dd06ac2659df71f127751716913.exe
    "C:\Users\Admin\AppData\Local\Temp\432f3dd06ac2659df71f127751716913.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:768
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:4928
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:732
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3272
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:3768
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:4256

      Network

      MITRE ATT&CK Enterprise v15

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