Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 17:35

General

  • Target

    GRINX64v2/UCOREDLL.dll

  • Size

    112KB

  • MD5

    8370f3114924ed6c53741de7a253625a

  • SHA1

    f7782d51e73526226a89229b4f3625c7ce43f3b3

  • SHA256

    78a4d8e5e8c33793e5a2020325d3a49e92e4826167742e93179bdacbf167b409

  • SHA512

    5a13c0fb787366869fac57139fa2ebbd0c34a1bfa76c05ac879da60e534cbac694385f2b6120fdb6c7cf0e62cf4948efbdfde96e695a9d377f44eedb2e1b1398

  • SSDEEP

    1536:g+FKwswB29BLymvRwRvSpD0pQD61ShZT1Cw4cf0SbtsWFoYc0RkU:g8Vk9ymvyNMO4QqGeyqoLGL

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\GRINX64v2\UCOREDLL.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\GRINX64v2\UCOREDLL.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 224
        3⤵
        • Program crash
        PID:1632

Network

MITRE ATT&CK Matrix

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Downloads