Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 06:58

General

  • Target
    2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe
  • Size 576KB
  • Sample260805-hrf36afc83
  • SHA256 8f01453be685767eeaa35c6f43a42f2b7b378d090553a7754e3fcbc50b353d61
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 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 15 IoCs
  • UPX packed file 8 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\2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.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:3052
  • C:\Windows\Syswow64\d6caba54
    C:\Windows\Syswow64\d6caba54
    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:2796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d6caba54

        • Path C:\Windows\SysWOW64\d6caba54
        • Size 576KB
        • SHA256 6df3d2810bf17705cfd3ce5dfc6361d7ca9cc285c8d5f8045ce049f49ee563bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2796-4-0x00000000006A0000-0x0000000000729000-memory.dmp

        memory/2796-20-0x00000000006A0000-0x0000000000729000-memory.dmp

        memory/2796-37-0x00000000006A0000-0x0000000000729000-memory.dmp

        memory/2796-42-0x00000000006A0000-0x0000000000729000-memory.dmp

        memory/3052-0-0x0000000000010000-0x0000000000099000-memory.dmp

        memory/3052-18-0x0000000000010000-0x0000000000099000-memory.dmp

        memory/3052-36-0x0000000000010000-0x0000000000099000-memory.dmp