Overview

overview

10

Static

static

10

2026-07-12...op.exe

windows10-2004-x64

9

2026-07-12...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 13:46

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General

  • Target
    2026-07-12_323f7ded720e3df05d4302363e47c1b1_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 576KB
  • Sample260712-q223dacz91
  • SHA256 8c648fd432b7c6f1b27c67ce03daa77275f713c8bad38286f15f074e40ac26b4
  • 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\2026-07-12_323f7ded720e3df05d4302363e47c1b1_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_323f7ded720e3df05d4302363e47c1b1_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:2160
  • C:\Windows\Syswow64\dc5c0f2c
    C:\Windows\Syswow64\dc5c0f2c
    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:1584

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        dc5c0f2c
        • Path C:\Windows\SysWOW64\dc5c0f2c
        • Size 576KB
        • SHA256 16015f4c39e6c421960536280385d01a0f5d5440e3caa25431aa65a2bae43a2d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1584-3-0x0000000000BA0000-0x0000000000C2C000-memory.dmp
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        memory/1584-19-0x0000000000BA0000-0x0000000000C2C000-memory.dmp
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        memory/1584-28-0x0000000000BA0000-0x0000000000C2C000-memory.dmp
        Download

        memory/2160-0-0x00000000005D0000-0x000000000065C000-memory.dmp
        Download

        memory/2160-18-0x00000000005D0000-0x000000000065C000-memory.dmp
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