Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 06:18

General

  • Target

    Uninstall.exe

  • Size

    44KB

  • MD5

    c3f1317f54f69e507c266c2c44c0d330

  • SHA1

    135fcbd71ac7ce7a5d4225c06c390113f2b8ac42

  • SHA256

    f5a60e2e460a4ab1bb244fbdb86ff1b7cbd4b0cc9f1851d9920edbda91cd65c0

  • SHA512

    e700c6c24ef333929d953ab507511f7a407c84998fa7ecae3aaaf498564879c49cf5746f4a60df1ce6818e68ec4ca92388806b57cc475ef6391ff506e89794d2

  • SSDEEP

    768:2QSYaefDRwYxmDTR9RAdJF4cZqF86eWkJ6ls4iWSjbJsa3bPv:jjae1wYxmBBoskJt4XSjbJs4L

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 1 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:4676
    • 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:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    44KB

    MD5

    c3f1317f54f69e507c266c2c44c0d330

    SHA1

    135fcbd71ac7ce7a5d4225c06c390113f2b8ac42

    SHA256

    f5a60e2e460a4ab1bb244fbdb86ff1b7cbd4b0cc9f1851d9920edbda91cd65c0

    SHA512

    e700c6c24ef333929d953ab507511f7a407c84998fa7ecae3aaaf498564879c49cf5746f4a60df1ce6818e68ec4ca92388806b57cc475ef6391ff506e89794d2