Resubmissions

05-11-2024 19:35

241105-ya6v9axapf 7

05-11-2024 19:29

241105-x7dqasxglr 7

Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-11-2024 19:29

General

  • Target

    $PLUGINSDIR/StartMenu.dll

  • Size

    7KB

  • MD5

    dc91f181f9cb870fff0c58bc0ea63eda

  • SHA1

    cc37e24f6071dea801d0eb59bcc2a9221cf1c74b

  • SHA256

    e74f442771f034a24b77d3a849b343551bdef69ef151c622cb9fd5f34dccda81

  • SHA512

    714605cad60dca30da96172b5ca1a1d8838d27f0a9979aa0db125d373cd3e015ae6b39c7b7d2b3fc9a4b5433ff1d7d2427caf3a2b5d1ae321e218d3c8fe8f9a4

  • SSDEEP

    96:FxIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/t3lkCTcaqHCI:4hE+A0+sF6piUFkAxlncviI

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\StartMenu.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 512
        3⤵
        • Program crash
        PID:4944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2840 -ip 2840
    1⤵
      PID:3724

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads