Analysis

  • max time kernel
    105s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 03:32

General

  • Target

    LEX2.dll

  • Size

    208KB

  • MD5

    7cdf8999a50a34f50971a1c50bfae4bc

  • SHA1

    1d972e66425f5a118dc3f9eac26439cc80d3af80

  • SHA256

    5f82d1d4ec944e7d9951c09d0c82e8e8e552c8ba57139cecb87c65b151c1300c

  • SHA512

    697d2bc09a43d6c52d725c41caf1bec219f18691c5ec74b2fccdac992fb8a5a1c354d2730ff20cbb5229642947770c028ee90461724fa12a65b41e9ee3d89565

  • SSDEEP

    6144:yrxt8hEgJ5o3T6cI98gWNlPTGQQm6agrdGG66:y+h56T6uNtTirdB

Score
3/10

Malware Config

Signatures

  • 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\LEX2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\LEX2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3156-0-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB

  • memory/3156-1-0x00000000026D0000-0x0000000002713000-memory.dmp

    Filesize

    268KB

  • memory/3156-12-0x0000000002900000-0x0000000002902000-memory.dmp

    Filesize

    8KB

  • memory/3156-11-0x00000000028C0000-0x00000000028C1000-memory.dmp

    Filesize

    4KB

  • memory/3156-10-0x0000000002840000-0x0000000002841000-memory.dmp

    Filesize

    4KB

  • memory/3156-9-0x0000000002880000-0x0000000002881000-memory.dmp

    Filesize

    4KB

  • memory/3156-8-0x00000000026C0000-0x00000000026C1000-memory.dmp

    Filesize

    4KB

  • memory/3156-7-0x0000000002850000-0x0000000002851000-memory.dmp

    Filesize

    4KB

  • memory/3156-6-0x0000000002860000-0x0000000002861000-memory.dmp

    Filesize

    4KB

  • memory/3156-5-0x0000000002870000-0x0000000002871000-memory.dmp

    Filesize

    4KB

  • memory/3156-44-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/3156-53-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

  • memory/3156-52-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

  • memory/3156-51-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/3156-50-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/3156-55-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

    Filesize

    4KB

  • memory/3156-54-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

    Filesize

    4KB

  • memory/3156-49-0x0000000002B40000-0x0000000002B41000-memory.dmp

    Filesize

    4KB

  • memory/3156-48-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

  • memory/3156-47-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/3156-46-0x0000000002B30000-0x0000000002B31000-memory.dmp

    Filesize

    4KB

  • memory/3156-45-0x0000000002B00000-0x0000000002B01000-memory.dmp

    Filesize

    4KB

  • memory/3156-43-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

    Filesize

    4KB

  • memory/3156-42-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

    Filesize

    4KB

  • memory/3156-41-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

    Filesize

    4KB

  • memory/3156-40-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

    Filesize

    4KB

  • memory/3156-39-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

    Filesize

    4KB

  • memory/3156-38-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

    Filesize

    4KB

  • memory/3156-37-0x0000000002A80000-0x0000000002A81000-memory.dmp

    Filesize

    4KB

  • memory/3156-36-0x0000000002A90000-0x0000000002A91000-memory.dmp

    Filesize

    4KB

  • memory/3156-35-0x0000000002A50000-0x0000000002A51000-memory.dmp

    Filesize

    4KB

  • memory/3156-34-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/3156-33-0x0000000002A30000-0x0000000002A31000-memory.dmp

    Filesize

    4KB

  • memory/3156-32-0x0000000002A40000-0x0000000002A41000-memory.dmp

    Filesize

    4KB

  • memory/3156-31-0x0000000002A10000-0x0000000002A11000-memory.dmp

    Filesize

    4KB

  • memory/3156-30-0x0000000002A20000-0x0000000002A21000-memory.dmp

    Filesize

    4KB

  • memory/3156-29-0x00000000029F0000-0x00000000029F1000-memory.dmp

    Filesize

    4KB

  • memory/3156-28-0x0000000002A00000-0x0000000002A01000-memory.dmp

    Filesize

    4KB

  • memory/3156-27-0x00000000029D0000-0x00000000029D1000-memory.dmp

    Filesize

    4KB

  • memory/3156-26-0x00000000029E0000-0x00000000029E1000-memory.dmp

    Filesize

    4KB

  • memory/3156-25-0x00000000029B0000-0x00000000029B1000-memory.dmp

    Filesize

    4KB

  • memory/3156-24-0x00000000029C0000-0x00000000029C1000-memory.dmp

    Filesize

    4KB

  • memory/3156-23-0x0000000002990000-0x0000000002991000-memory.dmp

    Filesize

    4KB

  • memory/3156-22-0x00000000029A0000-0x00000000029A1000-memory.dmp

    Filesize

    4KB

  • memory/3156-21-0x0000000002970000-0x0000000002971000-memory.dmp

    Filesize

    4KB

  • memory/3156-20-0x0000000002980000-0x0000000002981000-memory.dmp

    Filesize

    4KB

  • memory/3156-19-0x0000000002950000-0x0000000002951000-memory.dmp

    Filesize

    4KB

  • memory/3156-18-0x0000000002960000-0x0000000002961000-memory.dmp

    Filesize

    4KB

  • memory/3156-17-0x0000000002920000-0x0000000002921000-memory.dmp

    Filesize

    4KB

  • memory/3156-16-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

  • memory/3156-15-0x00000000028D0000-0x00000000028D1000-memory.dmp

    Filesize

    4KB

  • memory/3156-14-0x0000000002910000-0x0000000002911000-memory.dmp

    Filesize

    4KB

  • memory/3156-13-0x00000000028F0000-0x00000000028F1000-memory.dmp

    Filesize

    4KB

  • memory/3156-4-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/3156-3-0x0000000000C40000-0x0000000000C41000-memory.dmp

    Filesize

    4KB

  • memory/3156-2-0x00000000028A0000-0x00000000028A1000-memory.dmp

    Filesize

    4KB

  • memory/3156-56-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB

  • memory/3156-57-0x00000000026D0000-0x0000000002713000-memory.dmp

    Filesize

    268KB

  • memory/3156-58-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB