Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 07:28

General

  • Target

    bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3.dll

  • Size

    113KB

  • MD5

    374c8aefa3b54fa755b30fa2c3013a90

  • SHA1

    f6438d3781bfa8bb36bbeca91ce3681e30ff2fa2

  • SHA256

    bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3

  • SHA512

    76e0d960515d21ceb91c76175d119bd7cb3df696536b1c4fb4ee89c77f85948fe0ebce7e18cf41db9760b22830c7569060235666b8c11f31434714fb380b576c

  • SSDEEP

    3072:xHMPqlBbtpyq7M45bjxiLvk89IS8L+IW6:xHMQBbtpbTuLc89IS8R

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\bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc44f40ef12c3698870c37693b93f879b91ce180dd266efcf835983233e222f3.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 248
        3⤵
        • Program crash
        PID:1396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/940-55-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB

  • memory/940-56-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/940-57-0x00000000001E0000-0x0000000000200000-memory.dmp

    Filesize

    128KB