Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 18:30

General

  • Target

    66b7c5f6cfbf3fc4e453ef026e373236.dll

  • Size

    203KB

  • MD5

    66b7c5f6cfbf3fc4e453ef026e373236

  • SHA1

    963e4cc7b971b0058468f421a02c864f5652e0b0

  • SHA256

    c8de3fb7db44459d1eb036d3921491201531cfc86bf821f1c2aca02301f0c0e1

  • SHA512

    591c2134741cdaa699ad3c5e95c8c031f91e6a7baac241c9367a12d4772b57b3a2e675910122821923edfe06fa6d4ee57136848def4f398836f9c5f13f2a3b0e

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUg5e0:PFHEfoAaDQoo8CUwxTvhU+F66fgVj

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\66b7c5f6cfbf3fc4e453ef026e373236.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\66b7c5f6cfbf3fc4e453ef026e373236.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 632
        3⤵
        • Program crash
        PID:1700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5004 -ip 5004
    1⤵
      PID:3276

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads