Analysis

  • max time kernel
    132s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 02:08

General

  • Target

    b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll

  • Size

    38KB

  • MD5

    474d62f3cc9bad3328e0011e24aef7ed

  • SHA1

    fedac51d8f8bb220107c0a1e1eda87fd99307e78

  • SHA256

    b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb

  • SHA512

    8e70b1f689af017fecc1a0c504b675d90f55cf4698ee0f85957e70679ad38d582bdb5e60e8eaff0dad7e7af5b1f6a3cd6079c3bb278cc7f3b8d4e5fd994c3a98

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV74IXUG6m2sLnVV:WD8w22laSR0V+3CJrVjXRzJL

Malware Config

Signatures

  • Ramnit

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

  • Drops file in System32 directory 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\b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:2812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 616
        3⤵
        • Program crash
        PID:2872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2812 -ip 2812
    1⤵
      PID:2696

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2812-0-0x0000000010000000-0x000000001000D000-memory.dmp
      Filesize

      52KB