Analysis

  • max time kernel
    132s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 03:48

General

  • Target
    4a5c541ffb11421df44cf7aa256bf538.exe
  • Size 82KB
  • Sample240108-ec8cbaaehk
  • SHA256 1f9526f9c8d85e80dceb903fc413b405a44acae51c399013df06463957a6de3b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a5c541ffb11421df44cf7aa256bf538.exe
    "C:\Users\Admin\AppData\Local\Temp\4a5c541ffb11421df44cf7aa256bf538.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\4a5c541ffb11421df44cf7aa256bf538.exe
      C:\Users\Admin\AppData\Local\Temp\4a5c541ffb11421df44cf7aa256bf538.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4568

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        4a5c541ffb11421df44cf7aa256bf538.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4a5c541ffb11421df44cf7aa256bf538.exe
        • Size 82KB
        • SHA256 6c58fa84d70c4978157c4322292ba190b93fc93f0ca621c93ad3570eaf85202a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3360-0-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3360-1-0x00000000001C0000-0x00000000001EF000-memory.dmp

        memory/3360-2-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3360-11-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4568-13-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4568-14-0x00000000001B0000-0x00000000001DF000-memory.dmp

        memory/4568-20-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4568-25-0x00000000014E0000-0x00000000014FB000-memory.dmp