Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 16:59

General

  • Target

    8fae46c9f70e4bd6150213ff8acc25ad.exe

  • Size

    24KB

  • MD5

    8fae46c9f70e4bd6150213ff8acc25ad

  • SHA1

    ffb6da1636aa25dd4310243b7e7c27aeadc8d892

  • SHA256

    c560bbd767488dbf63e74d32f4f3b757b7d5b86614ba554eb3146532ff4c570a

  • SHA512

    c51c6b2ebaa67d1e388490929a786e6aa6b726237d5e18541f11be5c395cb63c922f7741a9df67729e29cbe7539d8df80adc6aeeb6bcb9074b1cba8831c249fe

  • SSDEEP

    384:E3eVES+/xwGkRKJsclM61qmTTMVF9/q5A0:bGS+ZfbJscO8qYoA5

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\8fae46c9f70e4bd6150213ff8acc25ad.exe
    "C:\Users\Admin\AppData\Local\Temp\8fae46c9f70e4bd6150213ff8acc25ad.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5000
    • 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:1832
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:2260
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:968
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2296
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4260
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:3620
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:4356

      Network

            MITRE ATT&CK Enterprise v15

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