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Analysis

  • max time kernel
    146s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 05:42

General

  • Target

    10418fcd3a60d0bb85e736a326c4e73d.dll

  • Size

    21KB

  • MD5

    10418fcd3a60d0bb85e736a326c4e73d

  • SHA1

    48fd166534b6a6abdc05cd18aa634095d4b95bad

  • SHA256

    1c1d79429a64ef7c545ab6e20a59b6ec899e2e153779dd4698a5ef3481349f89

  • SHA512

    a996942c974704eb6d4fce7ea5a4b31c8768e0ab464d060ebf179f61e7e8bca8ccbd0742d61e39fd496473a42f2c0bdeb586ad098c2c53e877bf186b4139bbe2

  • SSDEEP

    384:TujjSdgcmF5aAn9QUEK9X3Ybo0CDTi9xbTpRzDap1S:yjjSdpmTaHUP9bJ6l/zDa

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\10418fcd3a60d0bb85e736a326c4e73d.dll,#1
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:2564
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\10418fcd3a60d0bb85e736a326c4e73d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2564-0-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2564-4-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB