Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 02:47

General

  • Target

    关于2025员工工资调整详情.scr.exe

  • Size

    211KB

  • MD5

    c104dce7ac77b6154e5235e8bf0ecd19

  • SHA1

    64d2165f1ecb6c68358592c65e29caf68937386a

  • SHA256

    e41b8ea141681fb21c0a4bcf6af20529249e1637a3af9f46a68899e8e39f1b86

  • SHA512

    249d4f5e8c3475a9bb4a735eca8c47c8758470645a43ebaf3899c2f30d2c79a293064ee563dfe7c3a54d3c24daaa28128cd9df10a6b74bd1b9cf562e388be744

  • SSDEEP

    3072:dRsxM0KfuUfBbG6996HM0XU+aDe5UEGJSKz7ccRJMM3Ojl5My3LSEA0QchHnNt4f:dOzSG6hn+aCyIK3ccnMxjRA0Qchtivn

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

  • Gh0strat family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\关于2025员工工资调整详情.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\关于2025员工工资调整详情.scr.exe"
    1⤵
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/944-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/944-6-0x0000000000560000-0x0000000000561000-memory.dmp

    Filesize

    4KB

  • memory/944-5-0x00000000003D0000-0x00000000003D3000-memory.dmp

    Filesize

    12KB

  • memory/944-3-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/944-2-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/944-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/944-12-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/944-15-0x0000000000500000-0x0000000000501000-memory.dmp

    Filesize

    4KB

  • memory/944-14-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/944-13-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/944-11-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/944-10-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/944-9-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/944-16-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/944-19-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/944-20-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB