Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 14:31

General

  • Target

    740-132-0x0000000000590000-0x000000000059D000-memory.dll

  • Size

    52KB

  • MD5

    282c4f689044fc503a8fec3de97d0bf4

  • SHA1

    8c1c0a854f232ed98e4b4895671e7fe2d4be9097

  • SHA256

    243e834149bd492d7a08eef87e23c4bd77898089de797fa01bb482c3cc8ddd0a

  • SHA512

    64dac858137c02bd0360c11e14025d8cdfb2d5bdfc9d2dea3b70c17d979f979d3c97e7543bfcbce1b1740951af76be3b21c55093045c4dc144500a6246ef5eb0

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\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#1
      2⤵
        PID:4860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 564
          3⤵
          • Program crash
          PID:4076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4860 -ip 4860
      1⤵
        PID:5100

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4860-132-0x0000000000000000-mapping.dmp