Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 16:49

General

  • Target

    Client.dll

  • Size

    80KB

  • MD5

    f3b416a29e6305c489cd507e92837347

  • SHA1

    f873f68f05d4eea07a469fe95b67552079cebe39

  • SHA256

    32037c20b69479f81e11a9aff78c112b554d4ebe27823421e508d7cb90b120ee

  • SHA512

    bc0546690767e468b84491edb2e58bb22d8c86df59e31feb85eb97a22a6fbf1425201fc0ee0f493eaef2287519c1752430fef95f82064bee03ef40637bb805c2

  • SSDEEP

    1536:jr2SHjX/yaZRcMIfI6qWm3i/ukIr7nuBTLF+e4m:jrtX/yajL6i3i/iQTR+lm

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Client.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Client.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 552
        3⤵
        • Program crash
        PID:412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 556
        3⤵
        • Program crash
        PID:2144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4468 -ip 4468
    1⤵
      PID:1528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4468 -ip 4468
      1⤵
        PID:4476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4468 -ip 4468
        1⤵
          PID:3588

        Network

        MITRE ATT&CK Matrix

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