Analysis

  • max time kernel
    92s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 20:20

General

  • Target

    aiff.dll

  • Size

    38KB

  • MD5

    a17758f6a461bdfc4a25127c668a603a

  • SHA1

    8d4b745c69df2e64985aec0b412305e52db9abae

  • SHA256

    11dc4ca809bb3beee8ae772112b3e4eadbcaf1558f47c30088437538a7550c2b

  • SHA512

    503ca38162a0ef366432275cb1e84e20fbe69c7091a07ff345ebf892ed2c5268e6199c17d4875c073dd3115071788c6fdf406e5fad99a73b1d39d7824ab9b044

  • SSDEEP

    384:f5dtb5NM6CTkiwxXiuhW3dWgXMSz/Ua7f:f5P5CYiay/ASz/xf

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aiff.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aiff.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 628
        3⤵
        • Program crash
        PID:180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3260 -ip 3260
    1⤵
      PID:4524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads