Overview

overview

10

Static

static

10

2026-08-16...er.exe

windows10-2004-x64

9

2026-08-16...er.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:44

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General

  • Target
    2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe
  • Size 576KB
  • Sample260816-fdaccadk7v
  • SHA256 9b3b7eba8270168ca82bd2c0984a955ba4cf1069bb6a0bb0acc33f026b674f60
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 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 9 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\2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.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:6128
  • C:\Windows\Syswow64\f4182bd3
    C:\Windows\Syswow64\f4182bd3
    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:3756
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5884

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          f4182bd3
          • Path C:\Windows\SysWOW64\f4182bd3
          • Size 576KB
          • SHA256 e8bc9d0d198f4ba9a9aa405b369ce0eeeaf27b85673934e7cf22f2c4f67bdbe7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3756-3-0x0000000000D40000-0x0000000000DC9000-memory.dmp
          Download

          memory/3756-12-0x0000000000D40000-0x0000000000DC9000-memory.dmp
          Download

          memory/3756-26-0x0000000000D40000-0x0000000000DC9000-memory.dmp
          Download

          memory/3756-38-0x0000000000D40000-0x0000000000DC9000-memory.dmp
          Download

          memory/6128-0-0x0000000000050000-0x00000000000D9000-memory.dmp
          Download

          memory/6128-10-0x0000000000050000-0x00000000000D9000-memory.dmp
          Download

          memory/6128-25-0x0000000000050000-0x00000000000D9000-memory.dmp
          Download

          memory/6128-50-0x0000000000050000-0x00000000000D9000-memory.dmp
          Download