Analysis

  • max time kernel
    118s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-03-2024 00:18

General

  • Target

    vcruntime140.dll

  • Size

    78KB

  • MD5

    1b171f9a428c44acf85f89989007c328

  • SHA1

    6f25a874d6cbf8158cb7c491dcedaa81ceaebbae

  • SHA256

    9d02e952396bdff3abfe5654e07b7a713c84268a225e11ed9a3bf338ed1e424c

  • SHA512

    99a06770eea07f36abc4ae0cecb2ae13c3acb362b38b731c3baed045bf76ea6b61efe4089cd2efac27701e9443388322365bdb039cd388987b24d4a43c973bd1

  • SSDEEP

    1536:l9j/j2886xv555et/MCsjw0BuRK3jteopUecbAdz86B+JfBL+eNv:l9j/j28V55At/zqw+IqLUecbAdz8lJrv

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\vcruntime140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
      2⤵
        PID:3220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 600
          3⤵
          • Program crash
          PID:216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3220 -ip 3220
      1⤵
        PID:2256

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads