Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 08:40

General

  • Target
    2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260720-kk8wpsev4t
  • SHA256 0ee427a0c2a714f34ae304ed5a600477c2e355d2a096e412357805f2491e4df9
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_d37136134ab8ebd6b8349880fdec6d46_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:4680
  • C:\Windows\Syswow64\bd94eed4
    C:\Windows\Syswow64\bd94eed4
    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:6052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        bd94eed4

        • Path C:\Windows\SysWOW64\bd94eed4
        • Size 560KB
        • SHA256 363b9132d4b876fc642ab36525f6c1ed171883661d32a1c56bf1b206bd01c6a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4680-0-0x0000000000170000-0x00000000001FC000-memory.dmp

        memory/4680-10-0x0000000000170000-0x00000000001FC000-memory.dmp

        memory/6052-4-0x0000000000760000-0x00000000007EC000-memory.dmp

        memory/6052-11-0x0000000000760000-0x00000000007EC000-memory.dmp

        memory/6052-26-0x0000000000760000-0x00000000007EC000-memory.dmp