Analysis

  • max time kernel
    44s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 06:50

General

  • Target

    f6b435252091c997fcdd2416eafa44f941341492bb9961113ac42ecd21342d3f.dll

  • Size

    68KB

  • MD5

    b1df579b2ff11734cd38dee0d8e62640

  • SHA1

    b72dce73f80a88316bb100b0bba35027cfdc67ce

  • SHA256

    f6b435252091c997fcdd2416eafa44f941341492bb9961113ac42ecd21342d3f

  • SHA512

    dc26879618514d4eed1b4d442702fa4e0ce2da387ac9c7ab6b5d968f9ef63662c784afc23fc7173b7a6c5d67ebbe685344efc01c5cedd52f758cc6ab2925a48d

  • SSDEEP

    1536:HYuxCncAU3t9vmoJkYEvGxHdr3Hdof8p1K4FCXjUeDYciLuJzCR4:YDUrmoJkYoGDr3c8p190tDYfSzv

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b435252091c997fcdd2416eafa44f941341492bb9961113ac42ecd21342d3f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b435252091c997fcdd2416eafa44f941341492bb9961113ac42ecd21342d3f.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      PID:940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/940-54-0x0000000000000000-mapping.dmp

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

    Filesize

    8KB

  • memory/940-56-0x0000000010000000-0x000000001001E000-memory.dmp

    Filesize

    120KB

  • memory/940-57-0x0000000010000000-0x000000001001E000-memory.dmp

    Filesize

    120KB

  • memory/940-58-0x00000000001F0000-0x0000000000281000-memory.dmp

    Filesize

    580KB