Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 12:26

General

  • Target
    2026-07-19_4ccb3854e168f0ab2841329ff47de007_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 761KB
  • Sample260719-pl8pjsbs3n
  • SHA256 d87fa0c944357b5f9ad9723e31c7e2c40b5386c8ce534b4177496dcfa8da1cae
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 11 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Windows directory 2 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_4ccb3854e168f0ab2841329ff47de007_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_4ccb3854e168f0ab2841329ff47de007_amadey_coinminer_elex_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4748
  • C:\Windows\Syswow64\af0055d6
    C:\Windows\Syswow64\af0055d6
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        af0055d6

        • Path C:\Windows\SysWOW64\af0055d6
        • Size 761KB
        • SHA256 cab27b8123cde1589944ebfdd822233a729c0d932992757ba8f5887109fb01b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4612-3-0x0000000000220000-0x00000000002AC000-memory.dmp

        memory/4612-11-0x0000000000220000-0x00000000002AC000-memory.dmp

        memory/4612-22-0x0000000000220000-0x00000000002AC000-memory.dmp

        memory/4748-0-0x0000000000830000-0x00000000008BC000-memory.dmp

        memory/4748-10-0x0000000000830000-0x00000000008BC000-memory.dmp