Analysis

  • max time kernel
    92s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 10:39

General

  • Target

    $PLUGINSDIR/CustomBrandingURL.dll

  • Size

    5KB

  • MD5

    e4c1b74859c17671ffe1c0602fd56b44

  • SHA1

    15ae7d83122a1dc14d79e6c0a2e6565a9ffc12d1

  • SHA256

    2c33db8babc38e9c824d025b594626dfeee67c5319dc93396239899647f87156

  • SHA512

    9dda77eaa71371d3e1d068d3740435b5aa3f198818e46ae31e19cab8b084bb131e088241abf1a0f7f78179745a1665a9bf500f97ee25cafc7f85c5a1c234a925

  • SSDEEP

    48:SMq1qEwUNRYDeKPTeKp4GN8C8hgIV2f4ag5pmy8WywlhQ7sp9CSC2bH:hq1q/QPKSKp4m80i2QGpvwLXLCtGH

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomBrandingURL.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomBrandingURL.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 600
        3⤵
        • Program crash
        PID:3580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 388 -ip 388
    1⤵
      PID:804

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads