Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2023, 09:52

General

  • Target

    2023年11月份工资单/__init__/_lzma.dll

  • Size

    150KB

  • MD5

    285607f892c8bf2a00ba82d5923f65ad

  • SHA1

    f3dde752475bc6ac50f0721920440cf97d18ec22

  • SHA256

    d3a07c8da5f5addbb4b65509549680067453331641e9402ac06e71bd727f23b2

  • SHA512

    51cc97bb9fe471ec859e22babc2302d24cf6fe8266990597bb830f714cccd0164bf1df98018c2bbbe204272b6a65a54855f93aeeb20fc169fb2ab627aabd3745

  • SSDEEP

    3072:9kiakUDfGjub3caE7yccUHpxvC1mtVALHnrhF9mNo96lLwzHfmdIcH1w:SRfDu3vC1OVALHrHYOwlLmeg

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023年11月份工资单\__init__\_lzma.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023年11月份工资单\__init__\_lzma.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
        3⤵
        • Program crash
        PID:2584

Network

        MITRE ATT&CK Matrix

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