Analysis

  • max time kernel
    152s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2023 16:12

General

  • Target

    publish/bin/libexpat-1.dll

  • Size

    248KB

  • MD5

    c1323b5df48fdf9e3bf2f96625ee9408

  • SHA1

    515d1c49fc4ace8a9d058d1b631c3193345b1708

  • SHA256

    582e9c53f5ed594c80f5013ead3eacabe126316595063bb1976a5d5d52f0f0a0

  • SHA512

    a0f28fd719b2bfbfb566d186553be4f6a0e5ad8cd36e8f219be4f7f255f5a59bc8320f12de3f9ebc62ec8020f060617d1e13ccc162d219e9f4386b3a3c2bca6e

  • SSDEEP

    3072:iFNEx+eMFTJXFLfS1U3+LcyAfIwv0TEeiMkmxBBBBBBcWFppuoc/lF3C8:kBRfS1U3+LY6jEOBBBBBBcWMoc/lF3C8

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\libexpat-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1508 -s 84
      2⤵
      • Program crash
      PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1508-54-0x0000000068F40000-0x0000000068F86000-memory.dmp
    Filesize

    280KB