Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 17:26

General

  • Target

    1252-59-0x0000000000170000-0x00000000001F0000-memory.dll

  • Size

    512KB

  • MD5

    4e7ae1d84095953f8c4ee1021f514b30

  • SHA1

    4a54f38eda9948ba1a7586be8c1f11c22c9c260d

  • SHA256

    dfd91c9c9d221d62eb180c52691f179821ad2c6779799a96dd942bd82d2556fe

  • SHA512

    406adb27fe5b5b88d72663cbb9aa880b47f14175eaf3e573f3ee10ec3d5d5525ffc9a8ced5c58188623080735018dba3e1aeb3c806dd76bf9ca13371fcf25d55

  • SSDEEP

    12288:Xe8W8aXJTYcTb4k5IM/Q9r2420Tmsr4Xzx93JRr2m5ovPi/VH:XvotTblVMr2B0T61/dT5ei/VH

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\1252-59-0x0000000000170000-0x00000000001F0000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1252-59-0x0000000000170000-0x00000000001F0000-memory.dll,#1
      2⤵
        PID:3504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 560
          3⤵
          • Program crash
          PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3504 -ip 3504
      1⤵
        PID:4508

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3504-132-0x0000000000000000-mapping.dmp