Overview

overview

10

Static

static

10

2026-10-03...op.exe

windows10-2004-x64

9

2026-10-03...op.exe

windows11-ltsc_2024-x64

9

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
    03/10/2026, 22:31

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-10-03_fde8a292e1615a9761ebbac69b67c136_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample261003-2fpqpsybnh
  • SHA256 0b2b530f660d9fcdefe26ef53a813d0ce87f9a57d577a014b6ed7e5c2e4e43a9
  • 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 28 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
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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\2026-10-03_fde8a292e1615a9761ebbac69b67c136_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-03_fde8a292e1615a9761ebbac69b67c136_amadey_coinminer_elex_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1904
  • C:\Windows\Syswow64\1cbac559
    C:\Windows\Syswow64\1cbac559
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        4f7040
        • Path C:\Windows\4f7040
        • Size 916B
        • SHA256 5df1036739e96c4b3e7691bf51c7e0a3a71e657b64494d40ea5e56588b00b64c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        1cbac559
        • Path C:\Windows\SysWOW64\1cbac559
        • Size 560KB
        • SHA256 08aba25db5ecafd2095431467bb0d53e30046f97a1c82e5c70458842b5bfef8a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1904-0-0x0000000000820000-0x00000000008AC000-memory.dmp
        Download

        memory/1904-27-0x0000000000820000-0x00000000008AC000-memory.dmp
        Download

        memory/4640-3-0x0000000000BA0000-0x0000000000C2C000-memory.dmp
        Download

        memory/4640-28-0x0000000000BA0000-0x0000000000C2C000-memory.dmp
        Download

        memory/4640-57-0x0000000000BA0000-0x0000000000C2C000-memory.dmp
        Download