Analysis

  • max time kernel
    107s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 07:04

General

  • Target
    665ad90352bff89abeb4908dbc8dcb20N.exe
  • Size 24KB
  • Sample240825-hvw9jsshml
  • SHA256 7708857c0396801c4d7d2a95898fbbd3e11f5c988bde742072314d64e97a7a5e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\665ad90352bff89abeb4908dbc8dcb20N.exe
    "C:\Users\Admin\AppData\Local\Temp\665ad90352bff89abeb4908dbc8dcb20N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:4564
    • C:\Windows\SysWOW64\rmass.exe
      "C:\Windows\SysWOW64\rmass.exe"
      2⤵
      • Executes dropped EXE
      PID:2288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        rmass.exe

        • Path C:\Windows\SysWOW64\rmass.exe
        • Size 21KB
        • SHA256 3dfbcdf9baa80be6714841b916d9eb1da9e1b420d817d2b19507df428555ce0f
        • MD5 SHA1 SHA512 SSDEEP

        memory/2288-4-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4564-0-0x0000000077352000-0x0000000077353000-memory.dmp

        memory/4564-5-0x0000000000400000-0x0000000000403000-memory.dmp