Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 13:08

General

  • Target
    2026-08-03_0ada57f3a78935d9e5027a4989859dc1_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 395KB
  • Sample260804-qdmb1sfl5s
  • SHA256 3bb9a30df4c502b5e389376d8e44bd890fcddfa7a5691bd9579518789b81420e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 19 IoCs
  • 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\2026-08-03_0ada57f3a78935d9e5027a4989859dc1_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_0ada57f3a78935d9e5027a4989859dc1_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:1272
  • C:\Windows\Syswow64\3939c508
    C:\Windows\Syswow64\3939c508
    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:1056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3939c508

        • Path C:\Windows\SysWOW64\3939c508
        • Size 395KB
        • SHA256 28422b3f2dd5ea9b10f067e5ae6d04892e917a65e2ef5f5b12b5b676a5e3bfff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1056-4-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1272-0-0x0000000000400000-0x0000000000463000-memory.dmp