Analysis

  • max time kernel
    150s
  • 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
    02/11/2026, 22:08

General

  • Target
    2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample261102-12ft9axsgv
  • SHA256 b500661f75834603dc151c62ddc599dc2d896c8a1f0d861fe62d46ea0b145b01
  • 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 22 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
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1196
  • C:\Windows\Syswow64\7a663c6f
    C:\Windows\Syswow64\7a663c6f
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7a663c6f

        • Path C:\Windows\SysWOW64\7a663c6f
        • Size 560KB
        • SHA256 9563aa4c04481ae3900e6da3c2407338f5ed5ed6a44812d77987c9a7b20c1421
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1196-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp

        memory/1196-18-0x0000000000CC0000-0x0000000000D4C000-memory.dmp

        memory/4864-3-0x0000000000960000-0x00000000009EC000-memory.dmp

        memory/4864-19-0x0000000000960000-0x00000000009EC000-memory.dmp

        memory/4864-42-0x0000000000960000-0x00000000009EC000-memory.dmp