Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-03-2024 02:01

General

  • Target

    $PLUGINSDIR/libcrypto-1_1.dll

  • Size

    2.1MB

  • MD5

    f2897d414a50674f58a0d1aa19614a20

  • SHA1

    adced986562ed4a4e07fc92aff3d30797e2f83df

  • SHA256

    c4372100431007321e8fb3b41eef740dfe6e1c8a694bea251f9637209d76f207

  • SHA512

    a2760bcbb049e9f336802b9302115659bcae39c376ea05485fa3aa0da9bc695fc910f4c93348d4435d07b8448b6db2492dc3564ee94378be7e3b29dca5577396

  • SSDEEP

    49152:qNQtYgGEnfJG+wVv5kOZK1CPwDv3uF0j6BvFB:6QtVGQwbkqK1CPwDv3uF0j

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 224
        3⤵
        • Program crash
        PID:2840

Network

MITRE ATT&CK Matrix

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Downloads