Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 04:17

General

  • Target

    该女子返程被一名戴口罩男子尾随视频流出.exe

  • Size

    2.6MB

  • MD5

    624f003dac0831d062d75c5fcd83cf0b

  • SHA1

    40019566841bd1c70eeaafddd50319267bdd31dd

  • SHA256

    d12aa8d3f49c9e7cff372b8111bf7dcea27be046b2c7328098a5159fb97d840d

  • SHA512

    0081a9ba52dab04c5c31482d752033d30d11cab1307ccf1d40410d67521b6fb910e0fca06a443935494d1ee99335a95c3c2f7939ea278b29d18c17cdce918ad6

  • SSDEEP

    49152:t1vqjdPQwZwViOoOMV+ZsZlRt8DVbP1xgp0FnKyZCbmGpVTT3:t1vqjlALilRu7vg6vW3

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\该女子返程被一名戴口罩男子尾随视频流出.exe
    "C:\Users\Admin\AppData\Local\Temp\该女子返程被一名戴口罩男子尾随视频流出.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\xq\xiaoqip.exe
      "C:\Windows\SysWOW64\xq\xiaoqip.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\xq\xiaoqip.exe

    Filesize

    3.3MB

    MD5

    c64776dbebb5f079799a61980ed1f8a0

    SHA1

    8b8d62442484a046d74e31a05c105230b63f708d

    SHA256

    1bc44bd8c21b1ca4668664984e9676ebfb7f7442c353091a893ef22a23979c94

    SHA512

    cd5787a2b83bb6ba99353e79171b1b4da6ddeb5d3214cb5192b90b477e6704abe2f8cc212ecbbee605cf1034c42b83ff31b700a36563ed8d3a1c29b6c93af9d3

  • memory/740-8-0x0000000010000000-0x0000000010199000-memory.dmp

    Filesize

    1.6MB