Analysis

  • max time kernel
    142s
  • max time network
    150s
  • 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 04:18

General

  • Target

    e92712c5a1f3cdd8cc0755932127ad16adc81af5d84da50c2fbf036205263335.dll

  • Size

    38KB

  • MD5

    66b10b8fd5cd5bac42790cfd046a0b72

  • SHA1

    84c5ee4e4a80739aff2a702386fa057714a3e843

  • SHA256

    e92712c5a1f3cdd8cc0755932127ad16adc81af5d84da50c2fbf036205263335

  • SHA512

    658ef6def3a1b476079341e96cbba6a5e4a9e4224798b0c1e70d76ba21ccbae4d4284ad0b12ae85e873b61d79c09c7f4922b7b7a885f8d5ce4d19b6cc5bc056e

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7UIXU76m2szqVV:WD8w22laSR0V+3CJrV7XczJz

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\e92712c5a1f3cdd8cc0755932127ad16adc81af5d84da50c2fbf036205263335.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e92712c5a1f3cdd8cc0755932127ad16adc81af5d84da50c2fbf036205263335.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 604
        3⤵
        • Program crash
        PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1252 -ip 1252
    1⤵
      PID:1680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1252-1-0x0000000010000000-0x000000001000D000-memory.dmp
      Filesize

      52KB