Analysis

  • max time kernel
    156s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 20:00

General

  • Target

    c1cd15e0d9de56835c2401d0c4fca0a504685343ff3e46f5775b68a85f3a82c0.dll

  • Size

    96KB

  • MD5

    6fb81978466820014256b56d0a23a75d

  • SHA1

    d573463b1995e519a1f7df8cc2df2dfba8e3419c

  • SHA256

    c1cd15e0d9de56835c2401d0c4fca0a504685343ff3e46f5775b68a85f3a82c0

  • SHA512

    8096f9f9d50717ca0cb2e47168242a2f7c7a0b24b5a7465134b6a593dbb15d059a3beb56344c6d5b0b8e3e4080b2c7250e26176625d94562d92e1399ddd74577

  • SSDEEP

    1536:T/On6pVOROLg7E6tmA29dGtDtoeaF81BeKW25Kx7nyv2Ah9UI3REvR9jk:rAYV9L9wKUBqeaF81ZWEyTyxd3Kp9jk

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\c1cd15e0d9de56835c2401d0c4fca0a504685343ff3e46f5775b68a85f3a82c0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1cd15e0d9de56835c2401d0c4fca0a504685343ff3e46f5775b68a85f3a82c0.dll,#1
      2⤵
        PID:4868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 580
          3⤵
          • Program crash
          PID:4812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4868 -ip 4868
      1⤵
        PID:4916

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4868-133-0x0000000010000000-0x0000000010025000-memory.dmp

              Filesize

              148KB

            • memory/4868-134-0x0000000002E70000-0x0000000002F89000-memory.dmp

              Filesize

              1.1MB