Overview

overview

1

Static

static

1

iiscors.dll

windows7-x64

1

iiscors.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2024, 05:27

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General

  • Target

    iiscors.dll

  • Size

    152KB

  • MD5

    89e374da26dc274f118c9e5b68f32e7b

  • SHA1

    ae32e590beecbe2d87dc29c9808a3ac2a02d655a

  • SHA256

    614faf1817d22b4e6922cdd6280bc972bc5e8b166116d46b45a2fbb08acb199b

  • SHA512

    7ee4b3e0a80c90385b465f1b9c005cd6e8475ed2efa202d6f16e3c104aa507bc4774ff7498f25d5b69cfb16678bf2d85b71f8d8cde4312b361ecf47bfc15dcd2

  • SSDEEP

    3072:jmp3UxxQ1eRVeO7bQt1h2oP0zjxlWltx99bOaPtv8U0Yr8u6:jfxceRVeO7bQtz2c0zNlWjTsi87

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\iiscors.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2024 -s 112
      2⤵
        PID:2208

    Network

    MITRE ATT&CK Matrix

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    Downloads