Analysis

  • max time kernel
    101s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/07/2025, 17:56

General

  • Target

    $PLUGINSDIR/LangDLL.dll

  • Size

    5KB

  • MD5

    410a586735f45164c86bda363ad8446f

  • SHA1

    a68d18a8c72ffaa8f8d9ed9f76ea9b0ed397821b

  • SHA256

    b15b1fc88d1b56088b2d3738d76772a91fa186a316a3e0a154358820d0fb9005

  • SHA512

    d12083f67df132b2be57c202601a0cf82dba4c234910e780d2723aac14ae68407b824405b04737b55104bc97750550a3271a944d647661b067ce134075e6cc2a

  • SSDEEP

    48:aYZT4WeApYxYlxamAWHN+EuWkGWBBWAGr9SdLB8m+ofYZVSA:JCWGSxamjHNDuWRWBBWvmuV

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\LangDLL.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 448
        3⤵
        • Program crash
        PID:1784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1552 -ip 1552
    1⤵
      PID:5856

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads