Overview

overview

10

Static

static

10

2026-04-27...ze.exe

windows10-2004-x64

9

2026-04-27...ze.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/04/2026, 21:28

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General

  • Target
    2026-04-27_333c40c0de67f91f57def869e868fe68_bkransomware_elex_maze.exe
  • Size 965KB
  • Sample260427-1bb4daas31
  • SHA256 4cca35611c00e70df98b5eeaa55ca73b79e708f9f3d105beca2e37cd4344938b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detects executables referencing many IR and analysis tools 7 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-27_333c40c0de67f91f57def869e868fe68_bkransomware_elex_maze.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-27_333c40c0de67f91f57def869e868fe68_bkransomware_elex_maze.exe"
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 504
      2⤵
      • Program crash
      PID:1344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4476 -ip 4476
    1⤵
      PID:4596

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4476-0-0x0000000000499000-0x000000000049A000-memory.dmp
          Download

          memory/4476-2-0x0000000001720000-0x0000000001721000-memory.dmp
          Download

          memory/4476-3-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download

          memory/4476-4-0x00000000009D0000-0x00000000009D1000-memory.dmp
          Download

          memory/4476-5-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download

          memory/4476-7-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download

          memory/4476-8-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download

          memory/4476-9-0x0000000001720000-0x0000000001721000-memory.dmp
          Download

          memory/4476-11-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download

          memory/4476-10-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download

          memory/4476-12-0x0000000000499000-0x000000000049A000-memory.dmp
          Download

          memory/4476-13-0x0000000000400000-0x00000000004FA000-memory.dmp
          Download