Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    28/08/2020, 13:18

General

  • Target
    f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152.exe
  • Size 31KB
  • Sample200828-gd3t7112be
  • SHA256 f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/download_exec

C2
  • http://104.233.224.237:4389/vv79

Attributes
  • headers User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Firefox/24.0

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152.exe
    "C:\Users\Admin\AppData\Local\Temp\f15491b940bdf60bc4e906b0c333ea3f7a7f38079a906b80a212901eb5ce0152.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3876
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3556

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3556-9-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/3556-11-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/3556-12-0x0000000001490000-0x0000000001491000-memory.dmp

            memory/3712-0-0x0000000073FA0000-0x000000007468E000-memory.dmp

            memory/3712-1-0x0000000000130000-0x0000000000131000-memory.dmp

            memory/3712-3-0x00000000050A0000-0x00000000050A1000-memory.dmp

            memory/3712-4-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

            memory/3712-5-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

            memory/3712-6-0x0000000004D80000-0x0000000004D81000-memory.dmp

            memory/3712-7-0x0000000004AB0000-0x0000000004AB6000-memory.dmp

            memory/3712-8-0x0000000004D20000-0x0000000004D21000-memory.dmp