Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 15:12

General

  • Target
    3fdcdf440ee96f3b858f78b30a7f3344b679f1b333cfe5643d3a22cf6491a153.exe
  • Size 932KB
  • Sample221019-slphfsdbc9
  • SHA256 3fdcdf440ee96f3b858f78b30a7f3344b679f1b333cfe5643d3a22cf6491a153
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fdcdf440ee96f3b858f78b30a7f3344b679f1b333cfe5643d3a22cf6491a153.exe
    "C:\Users\Admin\AppData\Local\Temp\3fdcdf440ee96f3b858f78b30a7f3344b679f1b333cfe5643d3a22cf6491a153.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\ProgramData\hibhso.exe
      "C:\ProgramData\hibhso.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3672

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        Mira.h

        • Path C:\ProgramData\Saaaalamm\Mira.h
        • Size 477KB
        • SHA256 2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4
        • MD5 SHA1 SHA512 SSDEEP

        Mira.h

        • Path C:\ProgramData\Saaaalamm\Mira.h
        • Size 477KB
        • SHA256 2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4
        • MD5 SHA1 SHA512 SSDEEP

        hibhso.exe

        • Path C:\ProgramData\hibhso.exe
        • Size 454KB
        • SHA256 2f8e5128fc04cc810bba3485d7e4d1b0ef2e73e2699fb3e14cb80dd5f3d1f8e3
        • MD5 SHA1 SHA512 SSDEEP

        hibhso.exe

        • Path C:\ProgramData\hibhso.exe
        • Size 454KB
        • SHA256 2f8e5128fc04cc810bba3485d7e4d1b0ef2e73e2699fb3e14cb80dd5f3d1f8e3
        • MD5 SHA1 SHA512 SSDEEP

        memory/1268-136-0x0000000000400000-0x000000000044E000-memory.dmp