Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2023, 21:46

General

  • Target

    a1045b4c6a7e0a05ca7314f96b00ccb10246dceb0c849d7c61134e785d2baed3.dll

  • Size

    1.2MB

  • MD5

    457d653fddc5470c070d932452f0dd72

  • SHA1

    466acadb97ff069c66ca99ab5d1a14178177f9de

  • SHA256

    a1045b4c6a7e0a05ca7314f96b00ccb10246dceb0c849d7c61134e785d2baed3

  • SHA512

    a5bfbddd0847c38e41b1273129896724ad5c5bb5c455b48d407c00f3361f09ac77a6a274a615dc9da4272a5e167c807f4f0ba9a61c7a198be5baf8b0dc4b7d73

  • SSDEEP

    24576:S1yZEiuOPIwB0YiBpsWTZ8splJKLj0hozO:S1yhvYBz18SJ7ozO

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1045b4c6a7e0a05ca7314f96b00ccb10246dceb0c849d7c61134e785d2baed3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1045b4c6a7e0a05ca7314f96b00ccb10246dceb0c849d7c61134e785d2baed3.dll,#1
      2⤵
        PID:2752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 584
          3⤵
          • Program crash
          PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2752 -ip 2752
      1⤵
        PID:4936

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2752-0-0x0000000074950000-0x0000000074A85000-memory.dmp

              Filesize

              1.2MB

            • memory/2752-1-0x0000000075110000-0x0000000075325000-memory.dmp

              Filesize

              2.1MB