Analysis

  • max time kernel
    152s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-06-2022 18:04

General

  • Target

    28435fa2051fa4bf5425d52b5c1b16781e4b2553be726b152796eaf9d1d49581.exe

  • Size

    2.9MB

  • MD5

    6056cb47164323c9bacfea777afffe0f

  • SHA1

    678e3415cad90165942024bb1a00a886685f1b83

  • SHA256

    28435fa2051fa4bf5425d52b5c1b16781e4b2553be726b152796eaf9d1d49581

  • SHA512

    5616f5cc04221b676cdb21ae2c3283fbb64f8435c5ab18ba9f310f916675c5ba0b919fa03e2bba79da346cea6a0ece0b385866916a77ee941152becac8c842d8

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

192.168.10.3:5555

Signatures

  • MetaSploit

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28435fa2051fa4bf5425d52b5c1b16781e4b2553be726b152796eaf9d1d49581.exe
    "C:\Users\Admin\AppData\Local\Temp\28435fa2051fa4bf5425d52b5c1b16781e4b2553be726b152796eaf9d1d49581.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 384
      2⤵
      • Program crash
      PID:2304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 384
      2⤵
      • Program crash
      PID:2804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4332 -ip 4332
    1⤵
      PID:1664

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2304-131-0x0000000000000000-mapping.dmp
    • memory/4332-130-0x0000000000400000-0x000000000048C000-memory.dmp
      Filesize

      560KB

    • memory/4332-132-0x0000000000400000-0x000000000048C000-memory.dmp
      Filesize

      560KB