Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 16:23

General

  • Target
    2026-10-10_3d5aa3f0d20d62b348831908243a7ffb_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample261011-tv2d2sdc34
  • SHA256 d1ac348ab5cb77e461de5a09bab69d2928415adc695698721f4fa53c901c0c1a
  • 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 21 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\2026-10-10_3d5aa3f0d20d62b348831908243a7ffb_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_3d5aa3f0d20d62b348831908243a7ffb_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:1252
  • C:\Windows\Syswow64\1a12bbc1
    C:\Windows\Syswow64\1a12bbc1
    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:3568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1a12bbc1

        • Path C:\Windows\SysWOW64\1a12bbc1
        • Size 560KB
        • SHA256 507f046a03b6e798f1acb8d8674863d030ec5c177d6fb8fce2bb52ba820cf729
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1252-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp

        memory/1252-18-0x0000000000C80000-0x0000000000D0C000-memory.dmp

        memory/3568-3-0x00000000009F0000-0x0000000000A7C000-memory.dmp

        memory/3568-19-0x00000000009F0000-0x0000000000A7C000-memory.dmp

        memory/3568-42-0x00000000009F0000-0x0000000000A7C000-memory.dmp