Analysis

  • max time kernel
    140s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 00:57

General

  • Target
    Client/nQMailer.exe
  • Size 480KB
  • Sample240517-ba7q8aab65
  • SHA256 5979d135530e3deaacfef9318a85d19a58e3a3a7010830f23ad375379d660c9b
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client\nQMailer.exe
    "C:\Users\Admin\AppData\Local\Temp\Client\nQMailer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:1188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 12
          3⤵
          • Program crash
          PID:3660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1188 -ip 1188
      1⤵
        PID:3256

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1188-1-0x0000000000400000-0x0000000000452000-memory.dmp

            memory/3672-0-0x0000000000640000-0x0000000000641000-memory.dmp

            memory/3672-2-0x0000000000400000-0x000000000047E000-memory.dmp