Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 08:19

General

  • Target

    MedicareSign/astprint.dll

  • Size

    14KB

  • MD5

    02f50ce43aa143a0a933036d4897879e

  • SHA1

    0cc00f804fb902f7420fcbe8633a0991c7e1f49c

  • SHA256

    9b1231d03c4cc88cca0dd224cb4059e2cfadeff9a5ef9f082c1da99e4ca95360

  • SHA512

    da7573f2cb76798fc4845284857540cf4093228084f30b9230497268fd6a5e60a9246b63a5915b3dd192e60143e4fc17427d6c316392de1be60071dec57d686f

  • SSDEEP

    192:J8QxCQybcQQybzW6kwCiEHio27aefHix86Tq7Y4odAUhUZQwg2G4lYqufZnIcfx:PVkntCi0GtCxXBhge4GfZIcfx

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\MedicareSign\astprint.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\astprint.dll,#1
      2⤵
        PID:2120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 996
          3⤵
          • Program crash
          PID:4696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 2120
      1⤵
        PID:3508

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2120-0-0x0000000002B30000-0x0000000002B40000-memory.dmp

        Filesize

        64KB

      • memory/2120-1-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

        Filesize

        4KB

      • memory/2120-2-0x0000000002D60000-0x0000000002D6A000-memory.dmp

        Filesize

        40KB

      • memory/2120-3-0x0000000075830000-0x000000007583A000-memory.dmp

        Filesize

        40KB