Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 06:03

General

  • Target

    2b148779aad21dfd3837686ff9997787.dll

  • Size

    89KB

  • MD5

    2b148779aad21dfd3837686ff9997787

  • SHA1

    91e482ec6b60358b13db280786bf37bd37c613dc

  • SHA256

    6ce49155403f37a5c7808e0f4526d8ad43dd250b8278a79d7c21af790add66fc

  • SHA512

    0537fbda164ea98d72844e40cc9fb8359663c2844c7054b523ead477b24590bd0e3111a352e5d42ec0533a2e1f8e73ff15d3b776ef1848613a60b1da2eed60f2

  • SSDEEP

    1536:4PjZQ3xawGfOcnJa8885z4BjucXrfHjx74Ew:4j8IwFWJaRc0Bljx74Ew

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b148779aad21dfd3837686ff9997787.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b148779aad21dfd3837686ff9997787.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 716
        3⤵
        • Program crash
        PID:1244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 716
        3⤵
        • Program crash
        PID:3888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
    1⤵
      PID:4876

    Network

    MITRE ATT&CK Matrix

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    Downloads