Analysis

  • max time kernel
    146s
  • max time network
    34s
  • 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/libfontconfig-1.dll

  • Size

    288KB

  • MD5

    efe9a5ff9d1d6a8cdcb8670d98791b81

  • SHA1

    a0daffc09bb58df32478b69bbc2ceca709d52a70

  • SHA256

    34b4d2804dd5e3e46b6592b9d4e875afca50652f487733545257817b25416f31

  • SHA512

    a3b92c630d95aff0b734b287a04e0b0310c63136100171bb0146f1941d5fe6181d25a084686e7419bbb2e7c08e65fc9e8b4ca0e9a833c35aba2aaf80f40b8b6b

  • SSDEEP

    6144:Y8eYpWtiDDGoO2NKdp9yFArsHGn7Zx1MbF84/:xdWMDDFO2MdpoFAFn7X1MbF84/

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\libfontconfig-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1992 -s 172
      2⤵
      • Program crash
      PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1992-54-0x0000000064F80000-0x0000000064FCE000-memory.dmp

    Filesize

    312KB

  • memory/1992-55-0x0000000061440000-0x000000006145C000-memory.dmp

    Filesize

    112KB

  • memory/1992-56-0x0000000064940000-0x0000000064955000-memory.dmp

    Filesize

    84KB

  • memory/1992-57-0x0000000068F40000-0x0000000068F86000-memory.dmp

    Filesize

    280KB

  • memory/1992-58-0x00000000693C0000-0x0000000069473000-memory.dmp

    Filesize

    716KB

  • memory/1992-59-0x00000000626C0000-0x00000000626DA000-memory.dmp

    Filesize

    104KB

  • memory/1992-60-0x0000000061600000-0x0000000061712000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-61-0x00000000649C0000-0x0000000064AE5000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-62-0x0000000061CC0000-0x0000000061CE8000-memory.dmp

    Filesize

    160KB

  • memory/1992-63-0x0000000066000000-0x000000006610B000-memory.dmp

    Filesize

    1.0MB

  • memory/1992-64-0x0000000069140000-0x000000006918E000-memory.dmp

    Filesize

    312KB

  • memory/1992-65-0x0000000070540000-0x000000007056D000-memory.dmp

    Filesize

    180KB

  • memory/1992-66-0x000000006FC40000-0x000000006FDA5000-memory.dmp

    Filesize

    1.4MB

  • memory/1992-67-0x0000000068B40000-0x0000000068B80000-memory.dmp

    Filesize

    256KB

  • memory/1992-68-0x0000000062E80000-0x0000000062E9F000-memory.dmp

    Filesize

    124KB