Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 18:05

General

  • Target
    2026-08-19_a7ee2251e2cf03c1edeacede44e79bcc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260819-wn55rsswat
  • SHA256 9b59ab548da8444550855f6ab4ab5a836a8b928feb72f7218b39af303a789786
  • 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 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_a7ee2251e2cf03c1edeacede44e79bcc_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_a7ee2251e2cf03c1edeacede44e79bcc_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:5072
  • C:\Windows\Syswow64\f7ea856c
    C:\Windows\Syswow64\f7ea856c
    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:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        469ab8

        • Path C:\Windows\469ab8
        • Size 980B
        • SHA256 aa17a836148585e55f74150f3d9ec050f1d673d56d8f2b033fcee08a1d4183e2
        • MD5 SHA1 SHA512 TLSH

        f7ea856c

        • Path C:\Windows\SysWOW64\f7ea856c
        • Size 560KB
        • SHA256 a8f92c334c66ac022489816fadc36c25d5c6779aa4c275f53fa480fa1b7cf46d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4124-3-0x00000000001E0000-0x000000000026C000-memory.dmp

        memory/4124-24-0x00000000001E0000-0x000000000026C000-memory.dmp

        memory/4124-42-0x00000000001E0000-0x000000000026C000-memory.dmp

        memory/5072-0-0x00000000005F0000-0x000000000067C000-memory.dmp

        memory/5072-23-0x00000000005F0000-0x000000000067C000-memory.dmp