Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/07/2026, 17:32

General

  • Target
    uninstall.exe
  • Size 99KB
  • Sample260719-v4mspaav21
  • SHA256 862a9fc908ff0979013699febc6453ce22c1c550e8298956cd0ef6a2d20ec5c0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Un.exe

        • Path C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
        • Size 99KB
        • SHA256 862a9fc908ff0979013699febc6453ce22c1c550e8298956cd0ef6a2d20ec5c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1848-6-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1848-7-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/4760-4-0x0000000000400000-0x0000000000457000-memory.dmp