Overview

overview

7

Static

static

3

2026-08-04...ys.exe

windows10-2004-x64

7

2026-08-04...ys.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 17:35

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General

  • Target
    2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
  • Size 95KB
  • Sample260804-v583bawdrc
  • SHA256 b944363208a228e911ff247262dbb1772707d0287fa99c54272806a961cecb18
  • 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\2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_bkransomware_elex_maze_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_eec56c5d49aaee54b4914fe27dedc4c5_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:4596
    • 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:4128
  • 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:3200

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 ab3e04cb17cc245554f1b693534e31ed3717b9f2fda9a3a22d2dfb0e072023e3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OJAUrnN6igJ98Un.exe
        • Path C:\Users\Admin\AppData\Local\Temp\OJAUrnN6igJ98Un.exe
        • Size 95KB
        • SHA256 1a33248bb2806038937f914534c46a4e1a4e6dd83e63ed2087adab6d98aa5267
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CTS.exe
        • Path C:\Windows\CTS.exe
        • Size 71KB
        • SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download