Analysis

  • max time kernel
    11s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-11-2020 06:30

General

  • Target

    f9c459824e223d5523ac6edfea7b842cf168ae135045258b04b4760f4002a86f.dll

  • Size

    673KB

  • MD5

    6c6846b436ec85b9179ad77fb585e20c

  • SHA1

    4d75fd0ece50bb305a34db32157da76c7fa1ef1a

  • SHA256

    f9c459824e223d5523ac6edfea7b842cf168ae135045258b04b4760f4002a86f

  • SHA512

    6b02d4f33b6bff9a3cfaa9bf50488d22b8e93fb86071aca82b3b15ca09443b50b80cd64be5a7c7fcc9ba9d2b071d8999b3d6330bcf9f43546bbd39b361b495b5

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://tiancaii.com:443/image-directory/br.png

Signatures

  • MetaSploit

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

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f9c459824e223d5523ac6edfea7b842cf168ae135045258b04b4760f4002a86f.dll
    1⤵
      PID:364
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 364 -s 1112
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3984

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/364-0-0x00000000009B0000-0x00000000009BB000-memory.dmp
      Filesize

      44KB

    • memory/364-1-0x000000006BAC0000-0x000000006BACD000-memory.dmp
      Filesize

      52KB

    • memory/364-2-0x00000000009E0000-0x00000000009E1000-memory.dmp
      Filesize

      4KB

    • memory/3984-3-0x000002838B2A0000-0x000002838B2A1000-memory.dmp
      Filesize

      4KB

    • memory/3984-4-0x000002838BB10000-0x000002838BB11000-memory.dmp
      Filesize

      4KB

    • memory/3984-5-0x000002838BB10000-0x000002838BB11000-memory.dmp
      Filesize

      4KB