Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 04:03

General

  • Target
    2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 766KB
  • Sample260511-emccmaa15s
  • SHA256 f503aa9339e9180cc7153ad11c35b2ae821032a6e80a47d115a5ec16f2b91147
  • 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 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
  • 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\2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_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:4504
  • C:\Windows\Syswow64\9b113d7c
    C:\Windows\Syswow64\9b113d7c
    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:4828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        9b113d7c

        • Path C:\Windows\SysWOW64\9b113d7c
        • Size 766KB
        • SHA256 941236f3384549f8119b86c2b42d0ae7205b1d2ae15cc9e714708b8283dfafc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4504-0-0x0000000000B50000-0x0000000000BDC000-memory.dmp

        memory/4504-10-0x0000000000B50000-0x0000000000BDC000-memory.dmp

        memory/4504-11-0x0000000000680000-0x00000000006A5000-memory.dmp

        memory/4828-4-0x0000000000B00000-0x0000000000B8C000-memory.dmp

        memory/4828-12-0x0000000000B00000-0x0000000000B8C000-memory.dmp

        memory/4828-30-0x0000000000B00000-0x0000000000B8C000-memory.dmp