Analysis

  • max time kernel
    132s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 21:16

General

  • Target

    46c3ecca40673389f32be3265cc46faae523de13fb8d70e9c65477b8bbcb576a.dll

  • Size

    38KB

  • MD5

    eaf79519edf23a96e9adee63728d0919

  • SHA1

    3354a587013838085bab0e2d1948b62f526287c3

  • SHA256

    46c3ecca40673389f32be3265cc46faae523de13fb8d70e9c65477b8bbcb576a

  • SHA512

    7a831de96d4d17d1289fa39f78940781ee50f6dbe816b090a8e40837203def0b4e93999f8c532c565471d783324dd2ee9c82d506ea0eac2ab2129d4c0b4a9e6b

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7WIXUU6m2spNVV:WD8w22laSR0V+3CJrVZXjzJp

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\46c3ecca40673389f32be3265cc46faae523de13fb8d70e9c65477b8bbcb576a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\46c3ecca40673389f32be3265cc46faae523de13fb8d70e9c65477b8bbcb576a.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 620
        3⤵
        • Program crash
        PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
    1⤵
      PID:4344

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/224-0-0x0000000010000000-0x000000001000D000-memory.dmp
      Filesize

      52KB