Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 07:51

General

  • Target
    2026-09-22_33b0308c3c538077b1418faf2c94c7a3_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260922-jp7c1abc57
  • SHA256 fcb8cd71a05b01741042ee587d0f987b9d9da9c104fb232cec0e5fb85ca54824
  • 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 13 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\2026-09-22_33b0308c3c538077b1418faf2c94c7a3_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-22_33b0308c3c538077b1418faf2c94c7a3_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:3576
  • C:\Windows\Syswow64\4eda48e0
    C:\Windows\Syswow64\4eda48e0
    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:2376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        4eda48e0

        • Path C:\Windows\SysWOW64\4eda48e0
        • Size 560KB
        • SHA256 c5f6a1a07e5a23e789410ca44ca0c24486aa35b21d13b7f640243c503cd5cbdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2376-3-0x0000000000990000-0x0000000000A1C000-memory.dmp

        memory/2376-17-0x0000000000990000-0x0000000000A1C000-memory.dmp

        memory/2376-32-0x0000000000990000-0x0000000000A1C000-memory.dmp

        memory/3576-0-0x0000000000750000-0x00000000007DC000-memory.dmp

        memory/3576-16-0x0000000000750000-0x00000000007DC000-memory.dmp