Analysis

  • max time kernel
    457s
  • max time network
    436s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 06:40

General

  • Target

    711/服务器(Server).exe

  • Size

    1.4MB

  • MD5

    00bfefeeeac3ce8ca86f04b712ff5f05

  • SHA1

    22873ef23a8b57d49837f251eefdd2e7bea2c8ef

  • SHA256

    cc0ca86e194d2849c2b6c273c46a6a5d2b4846a72de50033e8638724cae07786

  • SHA512

    43021d34391a590278c52ea2cd7dba02aeb65455ca83eec8928c9f3b4350a0a6ef7c683dcad44221f27cb54bf0372440f8aae4bad03e1f3f88cdcb3d71fcb59b

  • SSDEEP

    24576:rmYno3lV5tqWXfqxysa8nTHtJXc3iLrrNTz1Cogt5CBt+CAIHQT4r0:5no3xtqWvyysaovZTxPtjAIwT4r0

Malware Config

Signatures

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\711\服务器(Server).exe
    "C:\Users\Admin\AppData\Local\Temp\711\服务器(Server).exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2244-0-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2244-1-0x0000000000401000-0x00000000004BA000-memory.dmp

    Filesize

    740KB

  • memory/2244-2-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2244-4-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2244-5-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2244-7-0x0000000002770000-0x00000000027CF000-memory.dmp

    Filesize

    380KB

  • memory/2244-8-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB