Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 14:22

General

  • Target

    TUP32980638916Y/ctfmon-dll-decoded.dll

  • Size

    182KB

  • MD5

    23b14120aecb4d67d836727c729340d9

  • SHA1

    225be6cc75963513c72b394180a1bdb5418d9a06

  • SHA256

    4af123558afa33de6944a4766fc63c6ed31b661cda5a1162f89e8f1edec0b0fa

  • SHA512

    9be95e1e489e92967de883bbdf4512b2c9da556958f12d9c3c516bf6d5115c60a6d2a0549b9c0ca5b5c600ae213bd410e8273eecaea334025b591cc4779f96f6

  • SSDEEP

    1536:leKfXcBeQXiQrJY+Brkk53AgZeOGTlbR30oNdJWc6FPfwnS3c1NwGqbQMgsjinUI:gKd8OMIOGMEnYs0iIVZuqDSo7Cp

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\TUP32980638916Y\ctfmon-dll-decoded.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\TUP32980638916Y\ctfmon-dll-decoded.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\dllhost.exe
        "C:\Windows\System32\dllhost.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 124
          4⤵
          • Program crash
          PID:2124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1884-2-0x0000000000070000-0x0000000000071000-memory.dmp
    Filesize

    4KB

  • memory/1884-9-0x0000000000090000-0x0000000000091000-memory.dmp
    Filesize

    4KB

  • memory/1884-19-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/2920-0-0x0000000000120000-0x000000000015A000-memory.dmp
    Filesize

    232KB

  • memory/2920-20-0x0000000000120000-0x000000000015A000-memory.dmp
    Filesize

    232KB