Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 16:14

General

  • Target
    2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 638KB
  • Sample260509-tptr1sat5v
  • SHA256 433e1d1aaf6ecf59698a7cfeab55d656d4bb02f49868e6ed47f9d928f05a9b13
  • 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 16 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_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:1064
  • C:\Windows\Syswow64\3d39edf0
    C:\Windows\Syswow64\3d39edf0
    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:4800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3d39edf0

        • Path C:\Windows\SysWOW64\3d39edf0
        • Size 638KB
        • SHA256 82aa4a917b8f696e7949585ba149eb2603a251baaae2b43baa445c410d65305c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1064-0-0x0000000000BF0000-0x0000000000C7C000-memory.dmp

        memory/1064-18-0x0000000000BF0000-0x0000000000C7C000-memory.dmp

        memory/1064-35-0x0000000003B00000-0x0000000003BFE000-memory.dmp

        memory/1064-47-0x0000000003B00000-0x0000000003BFE000-memory.dmp

        memory/4800-4-0x00000000008D0000-0x000000000095C000-memory.dmp

        memory/4800-20-0x00000000008D0000-0x000000000095C000-memory.dmp

        memory/4800-19-0x00000000025B0000-0x00000000026AE000-memory.dmp

        memory/4800-36-0x00000000025B0000-0x00000000026AE000-memory.dmp

        memory/4800-46-0x00000000008D0000-0x000000000095C000-memory.dmp