Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/10/2026, 22:42

General

  • Target
    $3/$APPDATA/Mp3tagApp/uninstaller.exe
  • Size 39KB
  • Sample261015-2mpz2stsfs
  • SHA256 b268468a7b581e824cf6c17443dc7a625b5646b597e5ce0c10976664b6c9b116
  • MD5 SHA1 SHA512 SSDEEP TLSH
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).

  • 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\$3\$APPDATA\Mp3tagApp\uninstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\$3\$APPDATA\Mp3tagApp\uninstaller.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$3\$APPDATA\Mp3tagApp\
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Un_A.exe

        • Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
        • Size 39KB
        • SHA256 b268468a7b581e824cf6c17443dc7a625b5646b597e5ce0c10976664b6c9b116
        • MD5 SHA1 SHA512 SSDEEP TLSH