Analysis

  • max time kernel
    90s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2023, 01:46

General

  • Target

    fac5e5123471f6a54b79906c60605dd04688adc8a41bb0bda88da322a1fbc27a.dll

  • Size

    3.6MB

  • MD5

    ce7578f4b04478e3800cd3cef1a04ebc

  • SHA1

    ddfa274bd12b0ccb29f7e2b5e5d87ac1d963fa82

  • SHA256

    fac5e5123471f6a54b79906c60605dd04688adc8a41bb0bda88da322a1fbc27a

  • SHA512

    3aa06d91098c2e1885d49a6d62b479285c17b86965191de083ee68c27899962b5a361fb1b3a7ab929596d958f09827c288c2bfb7c5fe492000a1071b34db2fcc

  • SSDEEP

    98304:pKj5h013iyOTC181lFH3r9kOViB9iYSa:pKthxvsUldr9ABpD

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fac5e5123471f6a54b79906c60605dd04688adc8a41bb0bda88da322a1fbc27a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fac5e5123471f6a54b79906c60605dd04688adc8a41bb0bda88da322a1fbc27a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 620
        3⤵
        • Program crash
        PID:388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 580
        3⤵
        • Program crash
        PID:1352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4540 -ip 4540
    1⤵
      PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4540 -ip 4540
      1⤵
        PID:396

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4540-136-0x0000000074C40000-0x0000000075467000-memory.dmp

        Filesize

        8.2MB

      • memory/4540-139-0x0000000074C40000-0x0000000075467000-memory.dmp

        Filesize

        8.2MB