Analysis

  • max time kernel
    110s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 13:05

General

  • Target

    $_2_/Uninstall.exe

  • Size

    42KB

  • MD5

    9787542432e07524484183fd2fa1a080

  • SHA1

    77daa1bf84000621fd3929eb44b1069794c53b3b

  • SHA256

    e82cd4233a273f9eab2e89302023f690c0b0b1cb7d11861c5dd98547b01b53f9

  • SHA512

    66f04867a0d6c7c88f21c0a400673a3e1b6a08fcab3036bc937b322b81d519e4e555cc628b6be5d2cbc76d8c97b4c95157bfb6c37163a540b2b474d1c003276e

  • SSDEEP

    768:/4wO7XBz+5Qm3W0tYdrQZHV4EWuWEUOg4jjfS3XJDJRnhzwr:gLXB65939tY6HBg4sXJk

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).

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$_2_\Uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\$_2_\Uninstall.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3904
    • 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_\
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    42KB

    MD5

    9787542432e07524484183fd2fa1a080

    SHA1

    77daa1bf84000621fd3929eb44b1069794c53b3b

    SHA256

    e82cd4233a273f9eab2e89302023f690c0b0b1cb7d11861c5dd98547b01b53f9

    SHA512

    66f04867a0d6c7c88f21c0a400673a3e1b6a08fcab3036bc937b322b81d519e4e555cc628b6be5d2cbc76d8c97b4c95157bfb6c37163a540b2b474d1c003276e