Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 21:40

General

  • Target
    2026-08-09_f3a69e519eac512ae66b803f17315a39_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 766KB
  • Sample260809-1jgzlay1ex
  • SHA256 46d9df7d65763e3efaedd898455551b903662a06d60de204d7532ee3a5fd558e
  • 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 4 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_f3a69e519eac512ae66b803f17315a39_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_f3a69e519eac512ae66b803f17315a39_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:1580
  • C:\Windows\Syswow64\69af5e14
    C:\Windows\Syswow64\69af5e14
    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:4848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        69af5e14

        • Path C:\Windows\SysWOW64\69af5e14
        • Size 766KB
        • SHA256 cf193ceb9f92a439728a00f1a899d243eae17956a314baae875e5e8942e104e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1580-0-0x0000000000E30000-0x0000000000EBC000-memory.dmp

        memory/1580-16-0x0000000000E30000-0x0000000000EBC000-memory.dmp

        memory/4848-4-0x0000000000070000-0x00000000000FC000-memory.dmp

        memory/4848-17-0x0000000000070000-0x00000000000FC000-memory.dmp

        memory/4848-25-0x0000000000070000-0x00000000000FC000-memory.dmp