Analysis

  • max time kernel
    150s
  • 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
    15/08/2026, 07:14

General

  • Target
    2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260815-h2xtna1fpb
  • SHA256 6150fafc02566858ca932eb85e416f67ce694bf9ffeb35d9cb1b732c7ccc5af9
  • 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 5 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_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:4720
  • C:\Windows\Syswow64\2b54db10
    C:\Windows\Syswow64\2b54db10
    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:3412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2b54db10

        • Path C:\Windows\SysWOW64\2b54db10
        • Size 560KB
        • SHA256 a2f529df4ef304f5ddce548bac377c2bb8a3f628f0179ef0c299b0da23aa2609
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3412-3-0x0000000000D60000-0x0000000000DEC000-memory.dmp

        memory/3412-11-0x0000000000D60000-0x0000000000DEC000-memory.dmp

        memory/3412-26-0x0000000000D60000-0x0000000000DEC000-memory.dmp

        memory/4720-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp

        memory/4720-10-0x0000000000C80000-0x0000000000D0C000-memory.dmp