Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 04:27

General

  • Target

    e1d70c1c29c55aa9404e7600c053d752a6541305aa138ac3081a9fb926940259.dll

  • Size

    38KB

  • MD5

    f7d2d81934e2cc71bf08bc9fda7340b5

  • SHA1

    0a1e443c389d26f307f8ed9541a9c516fd0af2f3

  • SHA256

    e1d70c1c29c55aa9404e7600c053d752a6541305aa138ac3081a9fb926940259

  • SHA512

    6ba617908c569a83f99ed8048a5ea1ce7b6e60fb22965cc46c8d71cbca71f6c68ae2a2dac9bf9d8176bc5a31b437dad4e9b318ae80838f0b46afe06d5d8d3485

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7oIXUm56m2sNZVV:WD8w22laSR0V+3CJrVjXl5zJN

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\e1d70c1c29c55aa9404e7600c053d752a6541305aa138ac3081a9fb926940259.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1d70c1c29c55aa9404e7600c053d752a6541305aa138ac3081a9fb926940259.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:3380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 604
        3⤵
        • Program crash
        PID:1424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3380 -ip 3380
    1⤵
      PID:2980

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3380-0-0x0000000010000000-0x000000001000D000-memory.dmp

      Filesize

      52KB