Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 11:31

General

  • Target
    2026-07-31_895136a56e9b946ad373f0a218225494_coinminer_elex_stop.exe
  • Size 4.7MB
  • Sample260731-nmzycssama
  • SHA256 aa3dd314068065f34916fd7755eefa4c5bde2c6fe3362f8ce72387e947004b98
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_895136a56e9b946ad373f0a218225494_coinminer_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_895136a56e9b946ad373f0a218225494_coinminer_elex_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:6028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6028 -s 2036
      2⤵
      • Program crash
      PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6028 -ip 6028
    1⤵
      PID:6576

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          bat[1].js

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUDBCMNF\bat[1].js
          • Size 53KB
          • SHA256 855230e1321917153b6859521e1ccfab0dce7497f88645e73d7e6db9c4bbe3b1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/6028-0-0x0000000000400000-0x00000000008BC000-memory.dmp

          memory/6028-47-0x000000000AF10000-0x000000000AF30000-memory.dmp

          memory/6028-52-0x000000000AF10000-0x000000000AF30000-memory.dmp