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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 06:42

General

  • Target

    cd60f5171b2ed7bcc455e4c2ebdfa99b.dll

  • Size

    603KB

  • MD5

    cd60f5171b2ed7bcc455e4c2ebdfa99b

  • SHA1

    75d6a261e1a63d47d8e53a71a04c4045218eff39

  • SHA256

    62c42417b8293127ca19da774adce9b7da27fe47b82f304131ec95e98feb9b0a

  • SHA512

    aa9873ef157414a8adc760193109fa06e226fc6b2d9a8f47e892dcdda54a46bb87b8b23c11030930b01c498fd1335ee5c370c8701fbbd34b4e8cefc8ca064d9a

  • SSDEEP

    12288:IvJHtUpq1TzYI9WzOYjJNvmBwob6ViTXxsGuzyxJda2GXk/z:ytn1TzNWzOWNvS6msP8LJz

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd60f5171b2ed7bcc455e4c2ebdfa99b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd60f5171b2ed7bcc455e4c2ebdfa99b.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1100-0-0x0000000000400000-0x00000000005BC000-memory.dmp

    Filesize

    1.7MB