Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 20:32

General

  • Target
    2026-06-30_93f1c8dbd1e354a8d40ebf68be009a86_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 474KB
  • Sample260630-zbkvvag16w
  • SHA256 dbd767c787edd9e6e9270fad1b9b239eb3e2787dc61b868de17dd67e480d6c7d
  • 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\2026-06-30_93f1c8dbd1e354a8d40ebf68be009a86_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_93f1c8dbd1e354a8d40ebf68be009a86_bkransomware_elex_hawkeye_maze_remcos.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:5376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5376 -s 596
      2⤵
      • Program crash
      PID:4920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5376 -ip 5376
    1⤵
      PID:5588

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5376-0-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/5376-1-0x0000000000770000-0x0000000000785000-memory.dmp

          memory/5376-2-0x0000000000770000-0x0000000000785000-memory.dmp

          memory/5376-5-0x0000000000770000-0x0000000000785000-memory.dmp

          memory/5376-7-0x00000000005F0000-0x00000000005F1000-memory.dmp

          memory/5376-8-0x0000000000770000-0x0000000000785000-memory.dmp

          memory/5376-3-0x0000000000770000-0x0000000000785000-memory.dmp

          memory/5376-22-0x0000000000770000-0x0000000000785000-memory.dmp

          memory/5376-26-0x0000000000400000-0x000000000047E000-memory.dmp