Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2023, 02:44

General

  • Target
    SecuriteInfo.com.FileRepMalware.5354.23663.exe
  • Size 2.7MB
  • Sample230828-c76e4agg7x
  • SHA256 d881c3b80f9d289efceb55184e8ef1aeec4ab91bac464e40e446ffece719a3d3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.5354.23663.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.5354.23663.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s 3_GeEjv.DWf
      2⤵
      • Loads dropped DLL
      PID:4668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3_GeEjv.DWf

        • Path C:\Users\Admin\AppData\Local\Temp\3_GeEjv.DWf
        • Size 2.6MB
        • SHA256 cb6d6292303c6cdfb4a95014a433b2b879505bb8a28c062abf754f6a0f7c54d4
        • MD5 SHA1 SHA512 SSDEEP

        3_geEjv.Dwf

        • Path C:\Users\Admin\AppData\Local\Temp\3_geEjv.Dwf
        • Size 2.6MB
        • SHA256 cb6d6292303c6cdfb4a95014a433b2b879505bb8a28c062abf754f6a0f7c54d4
        • MD5 SHA1 SHA512 SSDEEP

        memory/4668-4-0x0000000002D50000-0x0000000002D56000-memory.dmp

        memory/4668-5-0x0000000000400000-0x000000000068F000-memory.dmp

        memory/4668-8-0x0000000002E80000-0x0000000002F79000-memory.dmp

        memory/4668-9-0x0000000002F90000-0x0000000003070000-memory.dmp

        memory/4668-12-0x0000000002F90000-0x0000000003070000-memory.dmp

        memory/4668-13-0x0000000002F90000-0x0000000003070000-memory.dmp