Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 12:24

General

  • Target
    bin/libexslt.dll
  • Size 52KB
  • Sample260420-pldjeah14l
  • SHA256 32297e01fde38d4f50846d3dc99d09b5a99d97588fe66e92aed9af06e0cd6599
  • MD5 SHA1 SHA512 SSDEEP TLSH
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 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libexslt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libexslt.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2824-0-0x0000000000C90000-0x0000000000CBA000-memory.dmp

        memory/2824-2-0x0000000000E30000-0x0000000000E42000-memory.dmp

        memory/2824-1-0x0000000000CC0000-0x0000000000DAF000-memory.dmp

        memory/2824-3-0x0000000002290000-0x0000000002369000-memory.dmp

        memory/2824-4-0x00000000005B0000-0x00000000005FA000-memory.dmp