Analysis

  • max time kernel
    26s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 03:44

General

  • Target
    Data/xulrunner/mozjs.dll
  • Size 3.2MB
  • Sample221024-eaqz9aedcn
  • SHA256 a97915d60a7919221a7608af09d2ade1c226e6c73fd66f65e1420be431e9b8da
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\xulrunner\mozjs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\xulrunner\mozjs.dll,#1
      2⤵
        PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
      1⤵
        PID:2376

      Network

            MITRE ATT&CK Matrix

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            Downloads