Overview

overview

10

Static

static

10

2026-08-13...op.exe

windows10-2004-x64

9

2026-08-13...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 03:52

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-13_af7db237b1c517d621b80ce0656a9d16_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 766KB
  • Sample260813-efjs5a1dmg
  • SHA256 2a9dc1ca7f1a3c1226b1dad0e666bfb0be34c67f08ae5ca6215b9bbe0296c461
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

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.

    upx
  • 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.

    discovery
  • 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\2026-08-13_af7db237b1c517d621b80ce0656a9d16_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_af7db237b1c517d621b80ce0656a9d16_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:5428
  • C:\Windows\Syswow64\5c5e843c
    C:\Windows\Syswow64\5c5e843c
    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:4144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        46f260
        • Path C:\Windows\46f260
        • Size 916B
        • SHA256 dca4c77710361c5dda5271dc9b77c62a09f83914e8c3f96154002b55ae5947bf
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        5c5e843c
        • Path C:\Windows\SysWOW64\5c5e843c
        • Size 766KB
        • SHA256 5e0e38e488351110366e3b631540f9932a8a715d89350eb6501afe86ef17f592
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4144-3-0x0000000000B00000-0x0000000000B8C000-memory.dmp
        Download

        memory/4144-20-0x0000000000B00000-0x0000000000B8C000-memory.dmp
        Download

        memory/4144-48-0x0000000000B00000-0x0000000000B8C000-memory.dmp
        Download

        memory/5428-0-0x0000000000960000-0x00000000009EC000-memory.dmp
        Download

        memory/5428-19-0x0000000000960000-0x00000000009EC000-memory.dmp
        Download