Overview

overview

10

Static

static

10

2026-08-08...op.exe

windows10-2004-x64

9

2026-08-08...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    11s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 04:42

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General

  • Target
    2026-08-08_f523673e30c02e71690a755ca52bdde0_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260808-fbwskatvfx
  • SHA256 463e27e254cbdad20982df666cb213c9a7c65053591286e58dbe3bd2e51ad414
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoverypersistenceupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 3 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
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_f523673e30c02e71690a755ca52bdde0_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_f523673e30c02e71690a755ca52bdde0_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\ProgramData\f1767GbKhKgC4537.exe
      "C:\ProgramData\f1767GbKhKgC4537.exe" "C:\Users\Admin\AppData\Local\Temp\2026-08-08_f523673e30c02e71690a755ca52bdde0_coinminer_elex_rhadamanthys_stop.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:6136
  • C:\ProgramData\f1767GbKhKgC4537.exe
    C:\ProgramData\f1767GbKhKgC4537.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        f1767GbKhKgC4537
        • Path C:\ProgramData\f1767GbKhKgC4537
        • Size 208B
        • SHA256 51ee89c6aa45f1ed0cda021e3b142254d3207c30edf925529d430f895a9e5362
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        f1767GbKhKgC4537.exe
        • Path C:\ProgramData\f1767GbKhKgC4537.exe
        • Size 786KB
        • SHA256 7e37b2d07c73095a3001d5c128698131849b91e8d4adb70704f8dddde2e9a050
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2808-17-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/2912-0-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/2912-1-0x0000000000459000-0x000000000045A000-memory.dmp
        Download

        memory/2912-11-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/6136-10-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/6136-14-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/6136-18-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download