Analysis

  • max time kernel
    32s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 09:10

General

  • Target
    uninst.exe
  • Size 140KB
  • Sample240602-k4668agg9x
  • SHA256 cec6a4a362c2bc15a0065efdd722dadea12adaebc25e739ea646b8f7840a4f76
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninst.exe
    "C:\Users\Admin\AppData\Local\Temp\uninst.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3772
    • 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⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nst75FD.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e
        • MD5 SHA1 SHA512 SSDEEP

        UAC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nst75FD.tmp\UAC.dll
        • Size 14KB
        • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
        • MD5 SHA1 SHA512 SSDEEP

        Un.exe

        • Path C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
        • Size 140KB
        • SHA256 cec6a4a362c2bc15a0065efdd722dadea12adaebc25e739ea646b8f7840a4f76
        • MD5 SHA1 SHA512 SSDEEP