Analysis

  • max time kernel
    148s
  • max time network
    148s
  • 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, 03:59

General

  • Target
    2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260813-ej3qeazsgt
  • SHA256 5a0359d6110bd63177df96e2429934c78e6869db439a018d9e4397d41e5019d0
  • 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 15 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\2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.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:4980
  • C:\Windows\Syswow64\bce7d648
    C:\Windows\Syswow64\bce7d648
    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:4876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        537a98

        • Path C:\Windows\537a98
        • Size 1KB
        • SHA256 dbd3fdb73f84388a58291cfa4888a42b8825f37d99cc1d38184b77cd31d045e6
        • MD5 SHA1 SHA512 TLSH

        bce7d648

        • Path C:\Windows\SysWOW64\bce7d648
        • Size 560KB
        • SHA256 0714897c13e78518af11199339b2949614f3e85b979cfaafe8eedf283218c316
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4876-3-0x0000000000090000-0x000000000011C000-memory.dmp

        memory/4876-23-0x0000000000090000-0x000000000011C000-memory.dmp

        memory/4876-44-0x0000000000090000-0x000000000011C000-memory.dmp

        memory/4980-0-0x0000000000F30000-0x0000000000FBC000-memory.dmp

        memory/4980-22-0x0000000000F30000-0x0000000000FBC000-memory.dmp