Analysis

  • max time kernel
    132s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:29

General

  • Target

    7a0e26e007b27b01f63fb57bc61fd92dcb71236de0872a84194ba25ddc3c1060.dll

  • Size

    38KB

  • MD5

    64f17e453b784330575f2635afeab3fc

  • SHA1

    4be2b02f05eb899c23ae572048488dbc578409be

  • SHA256

    7a0e26e007b27b01f63fb57bc61fd92dcb71236de0872a84194ba25ddc3c1060

  • SHA512

    09fc365c7af129f0f9bd2f12adb3c13ca4f410c8cb7c62c7cb33f7fe47df4ba03c0c6510f4b68168040a580b2dbef6442210bd84f510b6883ddb501531ad5fff

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7QhXU76m2sZaVV:WD8w22laSR0V+3CJrVGXczJZ

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\7a0e26e007b27b01f63fb57bc61fd92dcb71236de0872a84194ba25ddc3c1060.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a0e26e007b27b01f63fb57bc61fd92dcb71236de0872a84194ba25ddc3c1060.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:3064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 580
        3⤵
        • Program crash
        PID:2060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3064 -ip 3064
    1⤵
      PID:1476

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3064-0-0x0000000010000000-0x000000001000D000-memory.dmp
      Filesize

      52KB