Analysis

  • max time kernel
    255s
  • max time network
    278s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 03:46

General

  • Target

    NotaFiscal.dll

  • Size

    55KB

  • MD5

    3cd66a5dd3cce9bbb4e5916b209625e7

  • SHA1

    1362d32e31509244af8013579fcfdffda3f2be81

  • SHA256

    0bb07fc6866fdddad87e9347799ad01abb02c75bea39000a56fe53d55914a23e

  • SHA512

    6b488606f550ad599c96574d485cef3a5147896008218461f08547cc41ef82838f38135a155b86ff3257e979529ff58c7eeb5dc210015d0d2cd5a3d5378fa5f5

  • SSDEEP

    768:WpWwVvQTrwankGlz/kykQfnxWa6LBMEV5VZR7JRQapXTqr1MeN+8FmWNfkS8WdN0:3fpkGFBxOLBMe7J3lTqrL+CNGgIXEa

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NotaFiscal.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NotaFiscal.dll,#1
      2⤵
        PID:448

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads