Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 09:45

General

  • Target

    71e5ace0385df41070a30932a20bd5a7.dll

  • Size

    4.5MB

  • MD5

    71e5ace0385df41070a30932a20bd5a7

  • SHA1

    b3768b81cfa8813f1692963ea7308a19e213819a

  • SHA256

    6f248f6dd7ac467f8c9e39c7dda64825147df54cb2ae6a44e0d3c5e7530a3890

  • SHA512

    78e1ba4b96849c97e42952942c7e77adcbeb1c32224e11fa22e92d3be99254f73f49279c996cebcf989f0a92e1214ed81d4eb5bd1a5175d2dc4a7130656f4692

  • SSDEEP

    49152:ug91tCSWaobTj/tarIvMyHuMs/vGUAnwFM5pkFaD9DTeBppk:ug9XwP/taqMyOMBnwFM5pqaD9OBpe

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\71e5ace0385df41070a30932a20bd5a7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\71e5ace0385df41070a30932a20bd5a7.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\system32\notepad.exe"
        3⤵
          PID:4344
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 80
            4⤵
            • Program crash
            PID:1468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4344 -ip 4344
      1⤵
        PID:3768

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/5028-0-0x0000000000400000-0x00000000008A9000-memory.dmp

        Filesize

        4.7MB

      • memory/5028-1-0x0000000003140000-0x000000000314B000-memory.dmp

        Filesize

        44KB

      • memory/5028-2-0x0000000000400000-0x00000000008A9000-memory.dmp

        Filesize

        4.7MB

      • memory/5028-3-0x0000000003140000-0x000000000314B000-memory.dmp

        Filesize

        44KB