Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2025, 22:08

General

  • Target

    uninstall.exe

  • Size

    34KB

  • MD5

    d43035bfbf0739ca4a27cee3ed34f696

  • SHA1

    a674e61a0627a0b94080878138c4ea99d20a235d

  • SHA256

    4c8270552b7088a5028283aa7e85dc038af26a6f20e7ad52fa467a7917459dc0

  • SHA512

    53d3b8a871d8dcaba77b5ac258a89e25bc548030d1ef5d8f77998e97eaca4a3607f4edaebaf05177b43de0943b68655939776010b9ff634ff921502c9c80317c

  • SSDEEP

    768:K1cVhpQI2EQK0iPDh84nScF15GYbWjXO3XJdJRnuBUCbS:IQpQ5EP0ijnRTXJ8BUCbS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2404
    • 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⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2612

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          34KB

          MD5

          d43035bfbf0739ca4a27cee3ed34f696

          SHA1

          a674e61a0627a0b94080878138c4ea99d20a235d

          SHA256

          4c8270552b7088a5028283aa7e85dc038af26a6f20e7ad52fa467a7917459dc0

          SHA512

          53d3b8a871d8dcaba77b5ac258a89e25bc548030d1ef5d8f77998e97eaca4a3607f4edaebaf05177b43de0943b68655939776010b9ff634ff921502c9c80317c