Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    15-04-2024 06:33

General

  • Target

    uninstall.exe

  • Size

    37KB

  • MD5

    81982be80dec4e8462ef03fd5e44f406

  • SHA1

    d0b550818fdd94f91d02adf7c03b7e3ce915d525

  • SHA256

    181a386ba1b874c4f2779a27181332374f640a89333c88e70309b829324db07c

  • SHA512

    8a13949831c601598431d3b8bd903a1767d90368b905fab01f30dcb3d2381ff1a930ae341a61fc94376a9f597efdb7da274c65f63ec069ac29baa89a17d5893b

  • SSDEEP

    768:FaKoIAEPaXHQe5cDOnLT6OSKQGg1qtOqGVfmMk0D3/jIp3KlcEJRnYlCYbAo:UKJAES3bS2L6KbuVfmMk0DCwctlCWX

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 2 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:5088
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    81982be80dec4e8462ef03fd5e44f406

    SHA1

    d0b550818fdd94f91d02adf7c03b7e3ce915d525

    SHA256

    181a386ba1b874c4f2779a27181332374f640a89333c88e70309b829324db07c

    SHA512

    8a13949831c601598431d3b8bd903a1767d90368b905fab01f30dcb3d2381ff1a930ae341a61fc94376a9f597efdb7da274c65f63ec069ac29baa89a17d5893b