Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 21:46

General

  • Target
    2026-08-09_84a02bdd427c8ee3e39cbb6f2b95b09f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260809-1mxjfsej5w
  • SHA256 5a2fbba8f7eff0b72fef86c9dd23d119202c13c1fd00a15e067e97e0002da47a
  • 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 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
  • 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\2026-08-09_84a02bdd427c8ee3e39cbb6f2b95b09f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_84a02bdd427c8ee3e39cbb6f2b95b09f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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:6000
  • C:\Windows\Syswow64\9a858dc6
    C:\Windows\Syswow64\9a858dc6
    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:700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        9a858dc6

        • Path C:\Windows\SysWOW64\9a858dc6
        • Size 560KB
        • SHA256 a96c14781235678f72cc8b1771c47e6ea9390bb46eb6a0b361bb53edaf938809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/700-3-0x00000000003D0000-0x000000000045C000-memory.dmp

        memory/700-11-0x00000000003D0000-0x000000000045C000-memory.dmp

        memory/700-26-0x00000000003D0000-0x000000000045C000-memory.dmp

        memory/6000-0-0x0000000000DE0000-0x0000000000E6C000-memory.dmp

        memory/6000-10-0x0000000000DE0000-0x0000000000E6C000-memory.dmp