Resubmissions

25/08/2026, 23:19

260825-3a8gasxscs7

10/08/2026, 01:58

260810-cdvrhahk2v7

10/08/2026, 01:49

260810-b8zs9syerg7

Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 01:58

General

  • Target
    $PLUGINSDIR/StartMenu.dll
  • Size 7KB
  • Sample260810-cdvrhahk2v
  • SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
  • MD5 SHA1 SHA512 SSDEEP TLSH
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 1 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:3304
    • 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:1228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 568
        3⤵
        • Program crash
        PID:2228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1228 -ip 1228
    1⤵
      PID:2844

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads