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Analysis

  • max time kernel
    34s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 06:53

General

  • Target

    4c169812548b7514833e48e33fdbaee5c049037e46e05e5ce403875ca876f433.dll

  • Size

    84KB

  • MD5

    328bf5cd930e224839b3cc3948d4aaa5

  • SHA1

    4e51fd977804fa767c5331fd5ffca009c3620c22

  • SHA256

    4c169812548b7514833e48e33fdbaee5c049037e46e05e5ce403875ca876f433

  • SHA512

    65d4e7e1c47baf71bcc590c38ea15131f75a319e730e620c10b5ee800c483d874a46fb99a383ba24750b16c7692e663c5e753d13bfd1b82647927af445694f30

  • SSDEEP

    1536:i2gY5TLetKp1R+6ENHufJYtjSDro+hfdCgO3Hd+A6pXw2gBwaTNFY:tTLQKfQ6ENHXBSw+9dWtoXJgBwaJF

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4c169812548b7514833e48e33fdbaee5c049037e46e05e5ce403875ca876f433.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4c169812548b7514833e48e33fdbaee5c049037e46e05e5ce403875ca876f433.dll
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Program Files (x86)\Common Files\MS\MSGraphApplication.dll

    Filesize

    84KB

    MD5

    328bf5cd930e224839b3cc3948d4aaa5

    SHA1

    4e51fd977804fa767c5331fd5ffca009c3620c22

    SHA256

    4c169812548b7514833e48e33fdbaee5c049037e46e05e5ce403875ca876f433

    SHA512

    65d4e7e1c47baf71bcc590c38ea15131f75a319e730e620c10b5ee800c483d874a46fb99a383ba24750b16c7692e663c5e753d13bfd1b82647927af445694f30

  • memory/576-54-0x000007FEFBF01000-0x000007FEFBF03000-memory.dmp

    Filesize

    8KB

  • memory/1068-56-0x0000000075911000-0x0000000075913000-memory.dmp

    Filesize

    8KB

  • memory/1068-58-0x0000000000360000-0x0000000000376000-memory.dmp

    Filesize

    88KB