Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 22:53

General

  • Target
    2026-08-19_5211bf390945fa604da66375ce692c5c_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 474KB
  • Sample260819-2vcdxsvflb
  • SHA256 024b300799c6f9899194ffb8a3992f4a420391d678e0eb6053e73a8ed3033fb4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_5211bf390945fa604da66375ce692c5c_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_5211bf390945fa604da66375ce692c5c_bkransomware_elex_hawkeye_maze_remcos.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:5116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 596
      2⤵
      • Program crash
      PID:1772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 5116 -ip 5116
    1⤵
      PID:1820

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5116-0-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/5116-1-0x00000000022A0000-0x00000000022B5000-memory.dmp

          memory/5116-2-0x00000000022A0000-0x00000000022B5000-memory.dmp

          memory/5116-3-0x00000000022A0000-0x00000000022B5000-memory.dmp

          memory/5116-5-0x00000000022A0000-0x00000000022B5000-memory.dmp

          memory/5116-7-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

          memory/5116-8-0x00000000022A0000-0x00000000022B5000-memory.dmp

          memory/5116-22-0x00000000022A0000-0x00000000022B5000-memory.dmp

          memory/5116-26-0x0000000000400000-0x000000000047E000-memory.dmp