Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 14:05

General

  • Target

    api-ms-win-core-debug-l1-1-0.dll

  • Size

    17KB

  • MD5

    879920c7fa905036856bcb10875121d9

  • SHA1

    a82787ea553eefa0e7c3bb3aedb2f2c60e39459a

  • SHA256

    7e4cba620b87189278b5631536cdad9bfda6e12abd8e4eb647cb85369a204fe8

  • SHA512

    06650248ddbc68529ef51c8b3bc3185a22cf1685c5fa9904aee766a24e12d8a2a359b1efd7f49cc2f91471015e7c1516c71ba9d6961850553d424fa400b7ea91

  • SSDEEP

    384:uW1hWcFm0GftpBjOQElEm3SQalndaYhppz:llVijElEXj

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\api-ms-win-core-debug-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-debug-l1-1-0.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 220
        3⤵
        • Program crash
        PID:2912

Network

MITRE ATT&CK Matrix

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Downloads