Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 23:25

General

  • Target
    b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll
  • Size 3.9MB
  • Sample260830-3eslmssaph
  • SHA256 b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3
  • 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\b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5b1b36a0b6d66eba605c48be7e48c10dac342ea51d81cd074b5bc914630cfa3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 592
        3⤵
        • Program crash
        PID:3960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1176 -ip 1176
    1⤵
      PID:5208

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads