Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 20:47

General

  • Target

    msvcp140.dll

  • Size

    437KB

  • MD5

    dc739066c9d0ca961cba2f320cade28e

  • SHA1

    81ed5f7861e748b90c7ae2d18da80d1409d1fa05

  • SHA256

    74e9268a68118bb1ac5154f8f327887715960ccc37ba9dabbe31ecd82dcbaa55

  • SHA512

    4eb181984d989156b8703fd8bb8963d7a5a3b7f981fe747c6992993b7a1395a21f45dbedf08c1483d523e772bdf41330753e1771243b53da36d2539c01171cf1

  • SSDEEP

    12288:kKB+zFjoLcAtFSYy9PA7TEsnmLIxhUgiW6QR7t5s03Ooc8dHkC2eszslz:kKMzFj4tFSYyO7TEsnmLIe03Ooc8dHkw

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 604
        3⤵
        • Program crash
        PID:3660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2016 -ip 2016
    1⤵
      PID:2580

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads