Analysis

  • max time kernel
    0s
  • max time network
    89s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 14:12

General

  • Target

    1b13dc6bb8caff8c02beca6e530a09be.exe

  • Size

    24KB

  • MD5

    1b13dc6bb8caff8c02beca6e530a09be

  • SHA1

    ebc63ae621bc1382bea06af588903807b1ebf7f6

  • SHA256

    cbab91207f8627ffa3726dc7dbf77564737e9d3417e09abd8af4a97366d94d84

  • SHA512

    450b5e3f85073ef1cecad2f23c702e8e9a3a05de4aa9f5977883a79e03bab7429db1cf06b2849e89f3850d5baa1d6d45491dcb0b192d718089d7a61bbd0970ac

  • SSDEEP

    384:E3eVES+/xwGkRKJU6nMxlM61qmTTMVF9/q5g0:bGS+ZfbJHnyO8qYoAZ

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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b13dc6bb8caff8c02beca6e530a09be.exe
    "C:\Users\Admin\AppData\Local\Temp\1b13dc6bb8caff8c02beca6e530a09be.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4524
    • 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:1416
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:3216
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4308
      • C:\Windows\SysWOW64\net.exe
        net start
        3⤵
          PID:4600
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:4752
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            PID:4444
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c set
            3⤵
              PID:2544

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads