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Analysis

  • max time kernel
    33s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 05:00

General

  • Target

    4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09.dll

  • Size

    3KB

  • MD5

    90315a0a16c397013bfb0f806531e4d0

  • SHA1

    5f2f30f2d01a7c251a914f71b9b8284771d822f8

  • SHA256

    4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09

  • SHA512

    64cb265326492074572c14243aadbb9b394f7978808d6380d4d0be5c36baba1d9ce22a5af9dce022bab890fdcaba638c006de33b8c76b3489ad49fec2d491b49

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bfc5dd9043a1bfab9b3124569cdf7b1fd62cd7ee439b9ac3606078741e6bd09.dll,#1
      2⤵
        PID:892

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/892-55-0x0000000075131000-0x0000000075133000-memory.dmp

      Filesize

      8KB

    • memory/892-56-0x00000000747A0000-0x00000000747A8000-memory.dmp

      Filesize

      32KB

    • memory/892-57-0x0000000074790000-0x0000000074798000-memory.dmp

      Filesize

      32KB

    • memory/892-58-0x0000000074790000-0x0000000074798000-memory.dmp

      Filesize

      32KB