Analysis

  • max time kernel
    148s
  • 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
    23/07/2026, 01:29

General

  • Target
    2026-07-22_f1192c3dfb7aacf375f22c762d2d1307_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260723-bwd12aeh33
  • SHA256 2081721feb416d293386cc131b71c48b5041d98cb26355f49bd5e4b77f0a67ad
  • 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 17 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_f1192c3dfb7aacf375f22c762d2d1307_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_f1192c3dfb7aacf375f22c762d2d1307_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:4628
  • C:\Windows\Syswow64\50edff3c
    C:\Windows\Syswow64\50edff3c
    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:2380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        50edff3c

        • Path C:\Windows\SysWOW64\50edff3c
        • Size 560KB
        • SHA256 9d9df19fb26cb2dda063c674ebe13cb83bc6744813bf7ecb394aa024cdcad6be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2380-3-0x00000000008F0000-0x000000000097C000-memory.dmp

        memory/2380-13-0x00000000008F0000-0x000000000097C000-memory.dmp

        memory/2380-36-0x00000000008F0000-0x000000000097C000-memory.dmp

        memory/4628-0-0x00000000006E0000-0x000000000076C000-memory.dmp

        memory/4628-12-0x00000000006E0000-0x000000000076C000-memory.dmp