Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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 14:22

General

  • Target

    cf88acbcfb3448dc41927279cedd1fbe7bcd352b54e1aa7f2623fe98b761335d.dll

  • Size

    208KB

  • MD5

    d1444eca8bb158762ae975ef8a3b8768

  • SHA1

    a42063ebbdffe1fc89efebedb77db39291bc7ee2

  • SHA256

    cf88acbcfb3448dc41927279cedd1fbe7bcd352b54e1aa7f2623fe98b761335d

  • SHA512

    19496d25ca76a378468126ccdaed43ab19cb50bbb608323b79a58a0e3fcbafda54b2bde75244a6da8bf09c6eae0cdc05e272fbd6c2579c05decbb8a8aa7ddc6e

  • SSDEEP

    3072:F4Ku+qFjjmoWrUMxKX1sUko/T3DzUjJ+sZ+89G3bc5gnkhmQLizQk2:KKubF/Mx7b0DzKZ4btnkhm1z

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cf88acbcfb3448dc41927279cedd1fbe7bcd352b54e1aa7f2623fe98b761335d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cf88acbcfb3448dc41927279cedd1fbe7bcd352b54e1aa7f2623fe98b761335d.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/856-132-0x0000000000000000-mapping.dmp