Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:42

General

  • Target

    Uninstall.exe

  • Size

    49KB

  • MD5

    e3eb0e9417e3170ae5220cee53b02683

  • SHA1

    c13f3c4182bcf58a12de3611b51b944693e8a691

  • SHA256

    2c845c1539144bdaafd4029e20b4d4113fad4f7a875c62c681850cf5dd0c95c8

  • SHA512

    0bf9d48c28715265dfaa0e42ad022dc344973f6fcf6cd58a6658a6cc12bc4ab535f2a87d253d74a5d3f8708a36f19e959498121f23da1799ef71ca1fbdac3923

  • SSDEEP

    768:8/UpAHiGjRQ1kkjH918xnyzOp7OssT1pF/O71mJ/Xgd2iZQAm6kRRS+NoJRnE76c:gUeHiWRgkkjH8nyWmJfgdLeAyN/76c

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    49KB

    MD5

    e3eb0e9417e3170ae5220cee53b02683

    SHA1

    c13f3c4182bcf58a12de3611b51b944693e8a691

    SHA256

    2c845c1539144bdaafd4029e20b4d4113fad4f7a875c62c681850cf5dd0c95c8

    SHA512

    0bf9d48c28715265dfaa0e42ad022dc344973f6fcf6cd58a6658a6cc12bc4ab535f2a87d253d74a5d3f8708a36f19e959498121f23da1799ef71ca1fbdac3923