Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 21:17

General

  • Target

    1cb86d0e62208d4f5718d8200418b4e2.dll

  • Size

    72KB

  • MD5

    1cb86d0e62208d4f5718d8200418b4e2

  • SHA1

    479f9651a37691e0adf262308cd97fa5e0e835a2

  • SHA256

    bddc6e8a01b0b8e4b80baa7010b378d75964691877161523c92a6311e69954b0

  • SHA512

    77e749c7fc7d07a44d83dfeccac7692ac62909072b681c3b289977e006c40ecb9c89248d43b767f345f794b852042c3ceaa3c052b584b0ccc95a81d9aa274ef4

  • SSDEEP

    768:1iihFTz7bnpvSv0YMwTCco/pa5EFdTxVzzzvfABOb784Nyyfk0NdkQew9jWojLEt:RhF/pvOVCcp5EFdld3o4tk0EMyoLr4x

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cb86d0e62208d4f5718d8200418b4e2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cb86d0e62208d4f5718d8200418b4e2.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2148-1-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/2148-0-0x0000000000100000-0x000000000010A000-memory.dmp

    Filesize

    40KB