Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:47

General

  • Target
    2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe
  • Size 474KB
  • Sample260816-feznmazelb
  • SHA256 536a3149d47487951370904e6384ca2cb9e9987ed9949959de508650e6f143e1
  • 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\2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_39a8c68fafdb2cec59edceaa4cc41e0c_bkransomware_elex_hawkeye_maze_remcos.exe"
    1⤵
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    PID:5312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5312 -s 596
      2⤵
      • Program crash
      PID:1000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5312 -ip 5312
    1⤵
      PID:2132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5312-0-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/5312-2-0x0000000000600000-0x0000000000615000-memory.dmp

          memory/5312-1-0x0000000000600000-0x0000000000615000-memory.dmp

          memory/5312-3-0x0000000000600000-0x0000000000615000-memory.dmp

          memory/5312-7-0x0000000000C90000-0x0000000000C91000-memory.dmp

          memory/5312-8-0x0000000000600000-0x0000000000615000-memory.dmp

          memory/5312-5-0x0000000000600000-0x0000000000615000-memory.dmp

          memory/5312-22-0x0000000000600000-0x0000000000615000-memory.dmp

          memory/5312-26-0x0000000000400000-0x000000000047E000-memory.dmp