Analysis

  • max time kernel
    4s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 06:32

General

  • Target

    b997194fdfaffb04183882224349599e729e27678324a127bda54c055d603339.dll

  • Size

    416KB

  • MD5

    cd0100a8a631ef94a38d4e6ec404e760

  • SHA1

    3a51c028b292e22f0c9c3f9fe71ab8fdb3c59cb7

  • SHA256

    b997194fdfaffb04183882224349599e729e27678324a127bda54c055d603339

  • SHA512

    2b4a2d45c77e5bec68f6af78ef39f54631f2134838ed43c2e53c1eb41d9823b92b9601e5ed1c51dbed3d51fc64a8ba5d07b16c71aed834d981fc8345a0aecd58

  • SSDEEP

    6144:YKawgit3UV1hSe/xcGCa6VZbr4zLAkPpGEJUNGhsUpGyLiy4MgxmkFGLscykuO8b:vanipyGzhYckBGEJvZpZLizkEcykulM

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\b997194fdfaffb04183882224349599e729e27678324a127bda54c055d603339.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b997194fdfaffb04183882224349599e729e27678324a127bda54c055d603339.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 256
        3⤵
        • Program crash
        PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1224-55-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB

  • memory/1224-56-0x00000000002D0000-0x000000000033B000-memory.dmp

    Filesize

    428KB

  • memory/1224-60-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/1224-62-0x0000000000210000-0x0000000000272000-memory.dmp

    Filesize

    392KB