Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 08:43

General

  • Target
    2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260813-kmnnjsdr7x
  • SHA256 9206f4740b0a78cc3697ee3f0b5d155add35b1cb9a87c9cb50d99d14f66c2029
  • 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\2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_9608bc1db545b5eb924913963484556f_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:1312
  • C:\Windows\Syswow64\13018390
    C:\Windows\Syswow64\13018390
    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:1736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        13018390

        • Path C:\Windows\SysWOW64\13018390
        • Size 560KB
        • SHA256 139c3ba53dee4e0fcd0a95541ba5d859f12465913d11fb77e294376f98171568
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1312-0-0x0000000000010000-0x000000000009C000-memory.dmp

        memory/1312-10-0x0000000000010000-0x000000000009C000-memory.dmp

        memory/1736-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp

        memory/1736-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp

        memory/1736-32-0x0000000000AB0000-0x0000000000B3C000-memory.dmp