Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 18:26

General

  • Target
    2026-07-01_ca020798d622d571a1c93a49ff8ec35c_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 640KB
  • Sample260701-w3crrsdz21
  • SHA256 175b1131abe4fd6445696d3acb69ac36ee7159acc271714511e08bff647b4bcd
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 19 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-01_ca020798d622d571a1c93a49ff8ec35c_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_ca020798d622d571a1c93a49ff8ec35c_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:3156
  • C:\Windows\Syswow64\54d1d9e0
    C:\Windows\Syswow64\54d1d9e0
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        54d1d9e0

        • Path C:\Windows\SysWOW64\54d1d9e0
        • Size 640KB
        • SHA256 968f221df50e39f574cc3c8703a25a323f186ea17a09783a6ed648b3d9346ac7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3156-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp

        memory/3156-10-0x0000000000CC0000-0x0000000000D4C000-memory.dmp

        memory/4972-3-0x0000000000CD0000-0x0000000000D5C000-memory.dmp

        memory/4972-11-0x0000000000CD0000-0x0000000000D5C000-memory.dmp

        memory/4972-36-0x0000000000CD0000-0x0000000000D5C000-memory.dmp