Analysis

  • max time kernel
    147s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2023 21:09

General

  • Target

    publish/bin/libcroco-0.6-3.dll

  • Size

    237KB

  • MD5

    b481ed028dc922313ae96606f4ac3d9c

  • SHA1

    32cf5c65bc3e67e05cd4ecd6579ba1cb6de4c728

  • SHA256

    736524dd0b26a566c60965850a82d341dc7af61c150fee3f9a4e73dd4ba96b66

  • SHA512

    9b5a779992263cf81680560dcc01a85c5e45a20faf8fdee3adff967e656ab84bdd033e539e1123745504855d4405cd0e0a06257f478c2acf6ce64c58b2db74d3

  • SSDEEP

    3072:aff7k9QBQWwMAnkk7SmddFP8rfHA8pYvNm7pN0A8fCcKni9GtzxiVAkfWLFMMKSz:affVVfJk7SyKfHOquYMFbzSiI

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\publish\bin\libcroco-0.6-3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1996 -s 168
      2⤵
      • Program crash
      PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1996-54-0x0000000066440000-0x0000000066483000-memory.dmp

    Filesize

    268KB

  • memory/1996-55-0x00000000649C0000-0x0000000064AE5000-memory.dmp

    Filesize

    1.1MB

  • memory/1996-56-0x0000000061CC0000-0x0000000061CE8000-memory.dmp

    Filesize

    160KB

  • memory/1996-57-0x0000000066000000-0x000000006610B000-memory.dmp

    Filesize

    1.0MB

  • memory/1996-59-0x0000000069140000-0x000000006918E000-memory.dmp

    Filesize

    312KB

  • memory/1996-60-0x0000000070F40000-0x0000000071087000-memory.dmp

    Filesize

    1.3MB

  • memory/1996-58-0x0000000064940000-0x0000000064955000-memory.dmp

    Filesize

    84KB

  • memory/1996-61-0x0000000063CC0000-0x0000000063CEC000-memory.dmp

    Filesize

    176KB

  • memory/1996-62-0x0000000062E80000-0x0000000062E9F000-memory.dmp

    Filesize

    124KB