Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 09:01

General

  • Target

    Uninstall.exe

  • Size

    87KB

  • MD5

    3d10b54a208a315b9a80f6246bd75c11

  • SHA1

    941aefa2771bb16561910e14d0ddf6c01bcc2c0d

  • SHA256

    348d1f84aadb6a5b26ecd4d6eb3239be6ccec1f992d50ba84f53d019d4fa6143

  • SHA512

    7aa944c6b49319479a90bd8a1ba1e8f1ee35a65ee839f9631f2ca352bf035a5ae64e780933c51f9f70cb956970a4ec906746a8305f8799681daaf62417f39d5c

  • SSDEEP

    1536:/spe3RDckBV0DdkJOHR83d0cpdXwyNLIAW35pSkeVS9XaxIdPa6:/a1DdkJoR85pdXnLIA8p3eVS9XT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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:3792
    • 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
      • Loads dropped DLL
      PID:3592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nse8FED.tmp\InstallOptions.dll

    Filesize

    12KB

    MD5

    3c19f79ce11facc2fc4d3351dbb263e0

    SHA1

    17f4bf4b18ea7700f70ac7d825dc997be0d25f71

    SHA256

    cfaba712ad640ce2b4890005ffcf03ed9e2a18a6cf9075295f3aaea1478896b9

    SHA512

    05c9ac861e4fed610171fcb5fad40abc30cbf90e9c7cb13c758f52cdff568af0fdd6af968db4fb143a748c77f21c353c7cffea28cbcbd2ad17157038ab490273

  • C:\Users\Admin\AppData\Local\Temp\nse8FED.tmp\System.dll

    Filesize

    10KB

    MD5

    725145e8caa39635cab9899c47c72eda

    SHA1

    30478c907551bd920bf359638b091fc5c10b5a53

    SHA256

    1759e4f7777fb8c9ed356a7d4dc237a90e0760061685d44ea02d40ca9e359ceb

    SHA512

    de31286ea10321f762a3b6e7c6c82177d5b6f45a82adc936fcbbc23105708cbbbec903ba94ba94e7723e80f1828393e5395ef575b37136b19de7535e74e24547

  • C:\Users\Admin\AppData\Local\Temp\nse8FED.tmp\ioSpecial.ini

    Filesize

    610B

    MD5

    8e42f67cd0c421310997bcf244769d32

    SHA1

    938d9bc1239f2e35a3adb574a3a82d3f2536490c

    SHA256

    9fe466f1ef7b1e07af2ceaaa58533182f1e921d91f34d57db2aa0cd5f4fdb69e

    SHA512

    9c5e400d2f3947d436e0694d82aa8a2976893f2ffe956027aa56bbcceddd59cb58dfdfedfbbde134f819d019d2a123256d20e8608026b9aef9df083c1294a4be

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

    Filesize

    87KB

    MD5

    3d10b54a208a315b9a80f6246bd75c11

    SHA1

    941aefa2771bb16561910e14d0ddf6c01bcc2c0d

    SHA256

    348d1f84aadb6a5b26ecd4d6eb3239be6ccec1f992d50ba84f53d019d4fa6143

    SHA512

    7aa944c6b49319479a90bd8a1ba1e8f1ee35a65ee839f9631f2ca352bf035a5ae64e780933c51f9f70cb956970a4ec906746a8305f8799681daaf62417f39d5c