Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2024, 03:48

General

  • Target
    WcsPlugInService.ex.exe
  • Size 113KB
  • Sample241122-ecwzaazmbr
  • SHA256 8f0c20eab317c9416ad6dd602013528dca8ee1467b111019fe6704ff8da6a241
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WcsPlugInService.ex.exe
    "C:\Users\Admin\AppData\Local\Temp\WcsPlugInService.ex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 268
        3⤵
        • Program crash
        PID:1636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1628-0-0x0000000000FF0000-0x0000000001029000-memory.dmp

        memory/1628-1-0x0000000000AF0000-0x0000000000B09000-memory.dmp

        memory/1628-8-0x0000000000200000-0x0000000000215000-memory.dmp

        memory/1628-2-0x0000000000200000-0x0000000000215000-memory.dmp

        memory/1628-12-0x0000000000FF0000-0x0000000001029000-memory.dmp

        memory/1732-14-0x0000000000FA0000-0x0000000000FB4000-memory.dmp

        memory/1732-13-0x0000000000FA0000-0x0000000000FB4000-memory.dmp

        memory/1732-16-0x0000000000FA0000-0x0000000000FB4000-memory.dmp