Resubmissions

21-02-2023 11:28

230221-nk4hrsge2v 10

18-02-2023 02:18

230218-cq92ysaa6x 8

Analysis

  • max time kernel
    7s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-02-2023 11:28

General

  • Target

    x86/Acrobat/Onix32.dll

  • Size

    745KB

  • MD5

    e03d8bbcf584de58500efdac4c7b6a97

  • SHA1

    7aac481128eda876bc111b0cb33e202c68ef1f93

  • SHA256

    58cc0c31514e89a743c9b96c7892c256cd9daaa18bdcff784b8ddb1d5c15a163

  • SHA512

    eb3346b4d93137476f57eb43c87e4160b5d85431e2e9a75fbf4250161414d290eead6bcdadb290e23f13158ea265da880ddef1cad4b12cce60c0fa9d4f95c3d2

  • SSDEEP

    12288:JPuGQm/KqPd7dg3EPctRuVcnQUFkZrBzKWe5p7MQnowzk7NugLqKiaC3P2nYs8rh:gGQm/KqPd7dg3EPctRuVcnQUFkZrBzKz

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\x86\Acrobat\Onix32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\Acrobat\Onix32.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 224
        3⤵
        • Program crash
        PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads