Overview

overview

10

Static

static

10

2026-05-23...op.exe

windows10-2004-x64

9

2026-05-23...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 03:04

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General

  • Target
    2026-05-23_91f358f5716ca33728f629458e4bf9da_coinminer_elex_rhadamanthys_stop.exe
  • Size 786KB
  • Sample260523-dk4teset7z
  • SHA256 df832ad317493fcca7f9c9fac726c0c1ea46e7afa488452841786a9b7041f000
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoverypersistenceupx

Malware Config

Signatures

  • Custom signature
    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\2026-05-23_91f358f5716ca33728f629458e4bf9da_coinminer_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_91f358f5716ca33728f629458e4bf9da_coinminer_elex_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\ProgramData\m4151GoIaMaP4726.exe
      "C:\ProgramData\m4151GoIaMaP4726.exe" "C:\Users\Admin\AppData\Local\Temp\2026-05-23_91f358f5716ca33728f629458e4bf9da_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:5052
  • C:\ProgramData\m4151GoIaMaP4726.exe
    C:\ProgramData\m4151GoIaMaP4726.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1952

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        m4151GoIaMaP4726
        • Path C:\ProgramData\m4151GoIaMaP4726
        • Size 208B
        • SHA256 97614ad1d469e3eb61b95504339bfac46ba82e91de86e0bf7517436d7b2a63e2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        m4151GoIaMaP4726.exe
        • Path C:\ProgramData\m4151GoIaMaP4726.exe
        • Size 786KB
        • SHA256 2b086cda4374bbe62bdbfeff03ef23c4a35b4b3662b72f8606ebc8db65479554
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1952-16-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/2704-0-0x0000000000400000-0x00000000004C6000-memory.dmp
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        memory/2704-1-0x0000000000459000-0x000000000045A000-memory.dmp
        Download

        memory/2704-11-0x0000000000400000-0x00000000004C6000-memory.dmp
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        memory/5052-10-0x0000000000400000-0x00000000004C6000-memory.dmp
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        memory/5052-8-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download

        memory/5052-17-0x0000000000400000-0x00000000004C6000-memory.dmp
        Download