Resubmissions

23-09-2024 14:09

240923-rf8tga1hph 3

23-09-2024 14:05

240923-rd67vsybkk 10

Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 14:05

General

  • Target

    6212fa8e35896123bd25ddfce03ec95ef9a0b55414a75b7f6428bd79aee0ef5f.exe

  • Size

    649KB

  • MD5

    72ffe1a2632f80b03daffba9948bfd8d

  • SHA1

    9bbb7cde0abbc398de7d0e4f556818722a8e81e5

  • SHA256

    6212fa8e35896123bd25ddfce03ec95ef9a0b55414a75b7f6428bd79aee0ef5f

  • SHA512

    adff1b26b3f4587d886cc38b8c33880c1ca3fc39f034152e7976d3166caece54da07186e78a7f5fa8f1c73c44001e08e7f1d3ac8d823389e3b22656e8a9c00ed

  • SSDEEP

    12288:VxgOfaljcI1TX+Sb9Ct3X418aYkQi02nWY6OcbdYRls7rCs+vMA:VxnGcI1ySb8t3o1PYo7ntchT/GE

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://fzlin.yalemon.com:443/jquery-3.3.1.slim.min.js

Signatures

  • MetaSploit

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6212fa8e35896123bd25ddfce03ec95ef9a0b55414a75b7f6428bd79aee0ef5f.exe
    "C:\Users\Admin\AppData\Local\Temp\6212fa8e35896123bd25ddfce03ec95ef9a0b55414a75b7f6428bd79aee0ef5f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\Notepad.exe
      Notepad.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 1716
        3⤵
        • Program crash
        PID:2840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4672 -ip 4672
    1⤵
      PID:5024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4672-1-0x00000000044C0000-0x00000000048C0000-memory.dmp

      Filesize

      4.0MB

    • memory/4672-2-0x00000000008F0000-0x00000000008F1000-memory.dmp

      Filesize

      4KB