Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 03:30

General

  • Target

    d620e2cd5772dcf7c0183f67e02517363c0adc6662f1412ada362c446f4dee2c.dll

  • Size

    68KB

  • MD5

    6ac6ec6d1181f9c5d1fd5918672c908a

  • SHA1

    5b4de7de19c9c2ecaa64ec19f6a8addb7e1ffd14

  • SHA256

    d620e2cd5772dcf7c0183f67e02517363c0adc6662f1412ada362c446f4dee2c

  • SHA512

    1895855bce51d9cc595f8a337a95c6bc3271bc9d55267ad9122b5ce9515bb93313ff42d1cbd7a979c3c8552becdd73d2c617f1a4d021a1f73b3899b44a8943ac

  • SSDEEP

    1536:MLNd/Pk7btaoX7DypKr0wNkYIUSS9eyBhs0iZs3+:GNhY5aora80mkYI7ysXs3

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Drops startup file 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d620e2cd5772dcf7c0183f67e02517363c0adc6662f1412ada362c446f4dee2c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d620e2cd5772dcf7c0183f67e02517363c0adc6662f1412ada362c446f4dee2c.dll,#1
      2⤵
      • Drops startup file
      PID:4920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 636
        3⤵
        • Program crash
        PID:1696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4920 -ip 4920
    1⤵
      PID:3000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4920-0-0x0000000010000000-0x0000000010014000-memory.dmp
      Filesize

      80KB