Resubmissions

11/05/2026, 17:53

260511-wgnbdaf15t

11/05/2026, 17:44

260511-wbd6hsbt3l7

Analysis

  • max time kernel
    598s
  • max time network
    455s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 17:44

General

  • Target
    $PLUGINSDIR/Aero.dll
  • Size 806KB
  • Sample260511-wbd6hsbt3l
  • SHA256 770f0a9fb2f17a8c8f8eef5a146034ba42b4c6d9daca312f2ecf2618581c3226
  • 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\Aero.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 448
        3⤵
        • Program crash
        PID:4980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4924 -ip 4924
    1⤵
      PID:5108

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4924-0-0x00000000006A0000-0x00000000006EA000-memory.dmp