Overview

overview

7

Static

static

3

2026-05-05...ys.exe

windows10-2004-x64

7

2026-05-05...ys.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/05/2026, 06:59

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General

  • Target
    2026-05-05_93484ad012b64fea52c5eaa4945b98f1_bkransomware_elex_maze_rhadamanthys.exe
  • Size 315KB
  • Sample260505-hsdpeshz3x
  • SHA256 374f3ca982812bc8a6c8616b6d0114b636fefebdbafabafc86c4d11ca91f1243
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_93484ad012b64fea52c5eaa4945b98f1_bkransomware_elex_maze_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_93484ad012b64fea52c5eaa4945b98f1_bkransomware_elex_maze_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4744
  • C:\Windows\CTS.exe
    C:\Windows\CTS.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4880

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        powershell.exe.log
        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 73KB
        • SHA256 467575824baf3ca08060613dea217e058feb07e8916a08f9190f7860e687998a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        6p8M8th0yONBucr.exe
        • Path C:\Users\Admin\AppData\Local\Temp\6p8M8th0yONBucr.exe
        • Size 315KB
        • SHA256 97ab536bd87b8f81825a2bee993cdc1edfc53b173025997a1c1d0e23c4acbe92
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CTS.exe
        • Path C:\Windows\CTS.exe
        • Size 71KB
        • SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download