Overview

overview

10

Static

static

10

2026-07-16...op.exe

windows10-2004-x64

9

2026-07-16...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/07/2026, 04:35

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General

  • Target
    2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
  • Size 830KB
  • Sample260716-e7xt3agw5y
  • SHA256 a386797036cb174692f553ee4191d0942fa3725c017ac89b2d275838904a3e14
  • 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 11 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3916
  • C:\Windows\Syswow64\efd7d700
    C:\Windows\Syswow64\efd7d700
    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:4168

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        efd7d700
        • Path C:\Windows\SysWOW64\efd7d700
        • Size 830KB
        • SHA256 a3c8f6c5f11adcb7b847b6bcb4d31a795a4eeba41b267c545a1dba26370e91fe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3916-0-0x0000000000370000-0x00000000003FC000-memory.dmp
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        memory/3916-10-0x0000000000370000-0x00000000003FC000-memory.dmp
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        memory/4168-4-0x00000000005C0000-0x000000000064C000-memory.dmp
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        memory/4168-11-0x00000000005C0000-0x000000000064C000-memory.dmp
        Download

        memory/4168-25-0x00000000005C0000-0x000000000064C000-memory.dmp
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