Resubmissions

02-01-2025 21:33

250102-1ejbvswpcv 10

08-12-2024 01:12

241208-bkq68azkep 10

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 01:12

General

  • Target

    服务器(Server)/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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\服务器(Server)\服务器(Server).exe
    "C:\Users\Admin\AppData\Local\Temp\服务器(Server)\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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2008-0-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2008-1-0x0000000000401000-0x00000000004BA000-memory.dmp

    Filesize

    740KB

  • memory/2008-2-0x0000000077F00000-0x0000000077F01000-memory.dmp

    Filesize

    4KB

  • memory/2008-10-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2008-8-0x0000000075BA0000-0x0000000075BA1000-memory.dmp

    Filesize

    4KB

  • memory/2008-4-0x0000000077F00000-0x0000000077F01000-memory.dmp

    Filesize

    4KB

  • memory/2008-12-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2008-13-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2008-14-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB