Overview

overview

10

Static

static

10

2026-08-03...op.exe

windows10-2004-x64

9

2026-08-03...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 17:01

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260803-vjhm8stdqe
  • SHA256 3851f73570b881ed988918cd587cdccf9988102f03cc576fc078efdcbbe6b93c
  • 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 15 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_bf863a3957bd74b98fa9d312735c87f9_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:5532
  • C:\Windows\Syswow64\42286f40
    C:\Windows\Syswow64\42286f40
    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:3488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        42286f40
        • Path C:\Windows\SysWOW64\42286f40
        • Size 560KB
        • SHA256 b1d45ad33d378a1ca8cb65533d6d9ddd40da954701ac186132c5473f26c14f62
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3488-3-0x0000000000250000-0x00000000002DC000-memory.dmp
        Download

        memory/3488-11-0x0000000000250000-0x00000000002DC000-memory.dmp
        Download

        memory/3488-31-0x0000000000250000-0x00000000002DC000-memory.dmp
        Download

        memory/5532-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp
        Download

        memory/5532-10-0x0000000000D70000-0x0000000000DFC000-memory.dmp
        Download