Analysis

  • max time kernel
    36s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 03:02

General

  • Target

    ef9df327518f83affbe757474caea3b922c851e7e3c05b18d6a721ddc5be860e.dll

  • Size

    269KB

  • MD5

    c0bfc2c1897a9d23e86548fbb44987e9

  • SHA1

    e826af97517d0509de2903ddaf87d1f4bf5f1a89

  • SHA256

    ef9df327518f83affbe757474caea3b922c851e7e3c05b18d6a721ddc5be860e

  • SHA512

    571c46d9b6f09458818c8ffb23485b05d58f5a09f8873d82876ab8174f1575ed0c7c3e149a57c9599ce3d7afbcb9a1194de2b2b867b9478a8a1c5c0a3775e319

  • SSDEEP

    6144:OMrykYAuCX1IJ3Go0HmhAhh9XQT3V/yZYgYte36cjOHb:TzYAukoOwy1FTDqH

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef9df327518f83affbe757474caea3b922c851e7e3c05b18d6a721ddc5be860e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef9df327518f83affbe757474caea3b922c851e7e3c05b18d6a721ddc5be860e.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 256
        3⤵
        • Program crash
        PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1892-55-0x0000000075C61000-0x0000000075C63000-memory.dmp

    Filesize

    8KB

  • memory/1892-56-0x00000000005B0000-0x00000000005F7000-memory.dmp

    Filesize

    284KB

  • memory/1892-61-0x0000000000560000-0x00000000005A4000-memory.dmp

    Filesize

    272KB