Overview

overview

10

Static

static

10

2026-07-30...op.exe

windows10-2004-x64

9

2026-07-30...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 11:41

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General

  • Target
    2026-07-30_133155e3ac4abb956fc88e24ad395077_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
  • Size 873KB
  • Sample260730-ntlpbawgrf
  • SHA256 839f3dabfaf7298c38a6af901769e76e6899772c7c79c4b360df2dad008023b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryspywaretrojanupx

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 5 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
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_133155e3ac4abb956fc88e24ad395077_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_133155e3ac4abb956fc88e24ad395077_amadey_coinminer_elex_remcos_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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5636
  • C:\Windows\Syswow64\f75588ea
    C:\Windows\Syswow64\f75588ea
    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:1548

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        f75588ea
        • Path C:\Windows\SysWOW64\f75588ea
        • Size 873KB
        • SHA256 5ad4b73598ba880275b6841330a34edc6cf51588dfeb441e0e0baf639edef03e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1548-4-0x00000000008D0000-0x000000000095C000-memory.dmp
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        memory/1548-11-0x00000000008D0000-0x000000000095C000-memory.dmp
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        memory/1548-16-0x00000000008D0000-0x000000000095C000-memory.dmp
        Download

        memory/5636-0-0x00000000002D0000-0x000000000035C000-memory.dmp
        Download

        memory/5636-10-0x00000000002D0000-0x000000000035C000-memory.dmp
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