Analysis

  • max time kernel
    134s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:27

General

  • Target

    $SYSDIR/ff_vfw.dll

  • Size

    7KB

  • MD5

    1e1770709f96f56ca37f34e33257c04c

  • SHA1

    65b98c90a2177f778ecddf008bca1b0bcc9f0d4e

  • SHA256

    76d835589ca8334c2cf63c237cd7e5239263227b2a561ea8ee44b8824093796c

  • SHA512

    322227c47f19aa2e9f3c7ba0a18f470ad4c0a93f0ddd58244104474fe2004a8c4d8dc0d4c28e87c03cf6ac10c1132d8cf8614f257a8f59fe136f03c935142075

  • SSDEEP

    96:DC2GSKINLa5mH5hl3bV+xqx4fbnMJv2RpGWb6pdYwsU9SM4OX2:TGsNW5MhtRHZJvWnupdYFUXX

Score
3/10

Malware Config

Signatures

  • 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\$SYSDIR\ff_vfw.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\ff_vfw.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3192

Network

MITRE ATT&CK Enterprise v15

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Downloads