Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 19:16

General

  • Target

    $PLUGINSDIR/kwhtcvb.dll

  • Size

    24KB

  • MD5

    c47052adbbfd727643e1f813bbee9d0a

  • SHA1

    393318978321ed22187c5c81482399f253ffe1e2

  • SHA256

    48f8ef93b698568f608e762cacef1b29a80bcf54bde9534a1de426242e86209a

  • SHA512

    1dca295a1a76cf34e7b5e6463c3479ac42b1ec54486eba416c76248ef0a3ce63c1e4149eb9bc86a400c441210881c389957b0ffc04f6ba2880dde9daa5bada3c

  • SSDEEP

    384:Rrecw0IDT07tzQ7+Lw3tJnZ2qQLjA4t9WMAZc6WnJ520mNT3s+0XMug:DwN07hrw3DnNsaMAZE2jT8+eM

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\$PLUGINSDIR\kwhtcvb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#1
      2⤵
        PID:4636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 628
          3⤵
          • Program crash
          PID:3540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
      1⤵
        PID:1748

      Network

      MITRE ATT&CK Matrix

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      Downloads