Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-03-2024 02:40

General

  • Target

    b64df0db248d078407a98c3dc44a718e.exe

  • Size

    1.4MB

  • MD5

    b64df0db248d078407a98c3dc44a718e

  • SHA1

    ccd5aa0cb94312676934c4fcd74f85ec4bed39fd

  • SHA256

    172c20e46b18d03679be0e225c31e4306a5496c95e34f69c7a1a6421580451c0

  • SHA512

    e70150acde7a8d64c7eaaad92d58e78c21666bf6316cc344ee4f03381b8167bae8df0a13307badab98dfb89a2e83e83e77288d8b4dce0447e95d76d8a2b52410

  • SSDEEP

    24576:FmyVfNTOjYCxi1Uyjuni+fxpLP7WrOiKXGWAao/kNVpa2u+ke2FZ9+S8772ws+wn:sQBOXEjuTphP7WrO6aGkfNu+keY9+S88

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 8 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b64df0db248d078407a98c3dc44a718e.exe
    "C:\Users\Admin\AppData\Local\Temp\b64df0db248d078407a98c3dc44a718e.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 416
      2⤵
      • Program crash
      PID:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-3-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-4-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-0-0x0000000000400000-0x0000000000668000-memory.dmp

    Filesize

    2.4MB

  • memory/1948-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-11-0x0000000075E90000-0x0000000075E9A000-memory.dmp

    Filesize

    40KB

  • memory/1948-10-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1948-12-0x0000000075C70000-0x0000000075D60000-memory.dmp

    Filesize

    960KB

  • memory/1948-13-0x0000000075720000-0x000000007572C000-memory.dmp

    Filesize

    48KB

  • memory/1948-14-0x00000000755F0000-0x00000000755F9000-memory.dmp

    Filesize

    36KB

  • memory/1948-15-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-17-0x00000000775E0000-0x00000000775E6000-memory.dmp

    Filesize

    24KB

  • memory/1948-18-0x0000000000400000-0x0000000000668000-memory.dmp

    Filesize

    2.4MB

  • memory/1948-20-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1948-19-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1948-21-0x0000000075E90000-0x0000000075E9A000-memory.dmp

    Filesize

    40KB

  • memory/1948-23-0x0000000075720000-0x000000007572C000-memory.dmp

    Filesize

    48KB

  • memory/1948-24-0x00000000775E0000-0x00000000775E6000-memory.dmp

    Filesize

    24KB