Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 03:09

General

  • Target
    2026-07-30_9a82f81b02d4d9e3e562fb60480736da_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 640KB
  • Sample260730-dnrm9sbr4z
  • SHA256 3b26497b7100878eec59b42e78969c40ea298070441963d1230780cb14110e90
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 17 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_9a82f81b02d4d9e3e562fb60480736da_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_9a82f81b02d4d9e3e562fb60480736da_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:1300
  • C:\Windows\Syswow64\5ac322a8
    C:\Windows\Syswow64\5ac322a8
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5ac322a8

        • Path C:\Windows\SysWOW64\5ac322a8
        • Size 640KB
        • SHA256 3f56354ac89f73b44bb5ce536db5f35fd6fe76871bb0699b405cd42dfa5b3ebb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1300-0-0x0000000000E10000-0x0000000000E9C000-memory.dmp

        memory/1300-10-0x0000000000E10000-0x0000000000E9C000-memory.dmp

        memory/3596-3-0x0000000000C10000-0x0000000000C9C000-memory.dmp

        memory/3596-11-0x0000000000C10000-0x0000000000C9C000-memory.dmp

        memory/3596-35-0x0000000000C10000-0x0000000000C9C000-memory.dmp