Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2022, 11:57

General

  • Target

    JPS_release/Jigsaw Puzzle Solver/_ssl.dll

  • Size

    1.4MB

  • MD5

    13ca13b396859fba5e2804f5bb557944

  • SHA1

    efdb032807a37744b8ba308910f41cbdcfaa176b

  • SHA256

    105ed89532d67449310c439057d72f20c280e6f0c26d37aef8915039ba6273bd

  • SHA512

    4838715204043e8148e965b778e2ad7485f6b90ec86586958fff712ca7ea7dda39b6efe320a1d494abed6eecf5eca7c796662d0e9987c092cb54b3e595f7ef9d

  • SSDEEP

    24576:hUNEFS9BPUJSxnBqwPvXY+XJi5GNcHe37i5WHjPPc5aiXkbo+KpP+dOWwqpJr5e4:hsZBMUnBPvXYN5JHU7iUDP7UPW9pJUxq

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\JPS_release\Jigsaw Puzzle Solver\_ssl.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\JPS_release\Jigsaw Puzzle Solver\_ssl.dll",#1
      2⤵
        PID:4832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 864
          3⤵
          • Program crash
          PID:2160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4832 -ip 4832
      1⤵
        PID:3596

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads