Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 17:43

General

  • Target
    libepsbase.dll
  • Size 599KB
  • Sample260626-wan94ady2l
  • SHA256 d113f31dc738655fddec9d7939494cd2dfd14d7ea31c52ef49252d51b9ed5730
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libepsbase.dll,#1
    1⤵
    • Badlisted process makes network request
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5240-0-0x000001E655090000-0x000001E655091000-memory.dmp

        memory/5240-1-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-2-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-3-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-6-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-7-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-9-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-11-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp

        memory/5240-14-0x00007FF8C75D0000-0x00007FF8C766E000-memory.dmp