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
    09/08/2026, 00:45

General

  • Target
    2026-08-09_563047ab683e757cd6e6d379552a9c95_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 640KB
  • Sample260809-a34dtsfn4x
  • SHA256 faa393c86159f8cd360d642fcc134b0154cb010a4c6077c4def407af1d453ad2
  • 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 8 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 13 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\2026-08-09_563047ab683e757cd6e6d379552a9c95_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_563047ab683e757cd6e6d379552a9c95_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:2584
  • C:\Windows\Syswow64\5e98c490
    C:\Windows\Syswow64\5e98c490
    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:1472

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        193380

        • Path C:\Windows\193380
        • Size 916B
        • SHA256 acda5ff870e881f0132df3702924543d3739ba9c822ca0aa5d0c762fcbf1f031
        • MD5 SHA1 SHA512 TLSH

        5e98c490

        • Path C:\Windows\SysWOW64\5e98c490
        • Size 640KB
        • SHA256 48494ee787b67cf40018d11181043eb09fa17db71a417e2f61ebcc74f38a98f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1472-3-0x0000000000570000-0x00000000005FC000-memory.dmp

        memory/1472-24-0x0000000000570000-0x00000000005FC000-memory.dmp

        memory/1472-45-0x0000000000570000-0x00000000005FC000-memory.dmp

        memory/2584-0-0x0000000000170000-0x00000000001FC000-memory.dmp

        memory/2584-23-0x0000000000170000-0x00000000001FC000-memory.dmp