Analysis

  • max time kernel
    44s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 23:34

General

  • Target

    鑫财手机协议全能王/dc.dll

  • Size

    120KB

  • MD5

    f803ad370a8649a143429f179af5f3ab

  • SHA1

    9cc2a5abd97ac494318dc176484fe58518a3f93a

  • SHA256

    890bb63027a57ceab075068400610007941f9d915fbefd473393514cf5e7874c

  • SHA512

    b86be893441d835158642bbf955820298c592b80d2bf06fc3f503a645a1b25db85d9655a364ac271b0a4a3bb568054f4c6d54d930af7470dadc264195f48a825

  • SSDEEP

    3072:uEyUyJubNTIuwYK7FzAOYfDftm4fy6sv8v9Kq1Aow5RVLV9uIIDcq1QQm07l+vdL:umkPkIV/7ntQm07

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\鑫财手机协议全能王\dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\鑫财手机协议全能王\dc.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 484
        3⤵
        • Program crash
        PID:932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/932-56-0x0000000000000000-mapping.dmp

  • memory/1700-54-0x0000000000000000-mapping.dmp

  • memory/1700-55-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB