Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 01:53

General

  • Target
    2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 469KB
  • Sample260701-cbf6bscs9l
  • SHA256 f651b80727f0effd68a25b294e4c4dc03c40788837d5ccd24bf1aa3d3fa14602
  • 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\2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_102dc92071a21bc5523dead4c10a187b_bkransomware_elex_hawkeye_maze_remcos.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:2916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 660
      2⤵
      • Program crash
      PID:4500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 232 -p 2916 -ip 2916
    1⤵
      PID:1952

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2916-0-0x0000000000400000-0x000000000047C000-memory.dmp

          memory/2916-2-0x0000000000AE0000-0x0000000000AF5000-memory.dmp

          memory/2916-1-0x0000000000AE0000-0x0000000000AF5000-memory.dmp

          memory/2916-3-0x0000000000AE0000-0x0000000000AF5000-memory.dmp

          memory/2916-5-0x0000000002430000-0x0000000002431000-memory.dmp

          memory/2916-6-0x0000000000AE0000-0x0000000000AF5000-memory.dmp

          memory/2916-8-0x0000000000AE0000-0x0000000000AF5000-memory.dmp

          memory/2916-22-0x0000000000AE0000-0x0000000000AF5000-memory.dmp

          memory/2916-26-0x0000000000400000-0x000000000047C000-memory.dmp