Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 06:12

General

  • Target
    2026-09-24_80cff5fdc05505eea0f54e9af067d985_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260925-gymnvabc46
  • SHA256 7d314b3691a215ed4d48ef76287e8903d378a8a896d59387f5fe9b57cc93045b
  • 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 24 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_80cff5fdc05505eea0f54e9af067d985_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_80cff5fdc05505eea0f54e9af067d985_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:4056
  • C:\Windows\Syswow64\64974990
    C:\Windows\Syswow64\64974990
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:1140

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        64974990

        • Path C:\Windows\SysWOW64\64974990
        • Size 560KB
        • SHA256 c907212e183beaf8c35245ea4148e98ae5088ea0e7ba4d85410cdd3c43b7683d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1140-3-0x0000000000840000-0x00000000008CC000-memory.dmp

        memory/1140-19-0x0000000000840000-0x00000000008CC000-memory.dmp

        memory/1140-42-0x0000000000840000-0x00000000008CC000-memory.dmp

        memory/4056-0-0x0000000000660000-0x00000000006EC000-memory.dmp

        memory/4056-18-0x0000000000660000-0x00000000006EC000-memory.dmp