Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 15:50

General

  • Target

    NEAS.8e071e0a4c4363f3e2c3ac86c3b0beb0.exe

  • Size

    33KB

  • MD5

    8e071e0a4c4363f3e2c3ac86c3b0beb0

  • SHA1

    d0bf23075393c0a353d0f2ec3f6d9d0756328cf4

  • SHA256

    7863db9106429c5d4f7b474eb712ad8b54a22476f9b88af30b05c7c93ed0b12e

  • SHA512

    84bfbbe57567d75d2191d6951e3621716c7208f57d3da07d43735e5f9fed21d24e1b6a8bfba4377edecc77be9916a5b27e9f4b9d966a1c88eac25ac3d8550c97

  • SSDEEP

    384:E3ZiES+/xwGkRKJilM61qmTTMVF9/q5Q0iKCxZECKCxZE:45S+ZfbJiO8qYoApiKC/ECKC/E

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\NEAS.8e071e0a4c4363f3e2c3ac86c3b0beb0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8e071e0a4c4363f3e2c3ac86c3b0beb0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1740
    • 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:5044
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:5056
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:1848
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:336
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:784
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:660
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:1972

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads