Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2023 09:51

General

  • Target

    SkySky/fntestdll.dll

  • Size

    112KB

  • MD5

    222cb728a576c5e11a4f2544eeef52da

  • SHA1

    9a4e98a2b63f662dcfff955c31f4e0859adf0964

  • SHA256

    6e813ceecf905b9a769c88d0a6909749c9758fa166351fe5cb74f99f7090dd2f

  • SHA512

    5bf3d19e0a1d6594097fa2cc7830c31cdf72da54da9d6d2ba8d69571c588363cd358675e2074b29d0365be6ff328121178b3486e7073aa3dc70d7e9f877c4f22

  • SSDEEP

    1536:jGAml8LXVT/ZKCjNCF8k8gWkug+hXG2OL5Udp7FtsWn5s:jvLfhjb/kQVa+dp5tj

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\SkySky\fntestdll.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SkySky\fntestdll.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 232
        3⤵
        • Program crash
        PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2760-0-0x00000000000B0000-0x00000000000BC000-memory.dmp

    Filesize

    48KB