Overview

overview

10

Static

static

3

2026-08-10...er.exe

windows10-2004-x64

10

2026-08-10...er.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 14:12

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General

  • Target
    2026-08-10_0394601fcc32aa9165003dc04584964c_amadey_elex_nymaim_redline-stealer_rhadamanthys_smoke-loader.exe
  • Size 3.1MB
  • Sample260810-rjbcdazhmd
  • SHA256 02e71405151245d20b799e4d4a71d9d47ee7ec9a50b7be9dc0edae0200c54079
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryexecutionpersistence

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_0394601fcc32aa9165003dc04584964c_amadey_elex_nymaim_redline-stealer_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_0394601fcc32aa9165003dc04584964c_amadey_elex_nymaim_redline-stealer_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6024
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zbe2026810141259608.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4592
      • C:\Windows\SysWOW64\schtasks.exe
        Schtasks.Exe /delete /tn "Maintenance" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5356
      • C:\Windows\SysWOW64\schtasks.exe
        Schtasks.Exe /create /tn "Maintenance" /xml "C:\Users\Admin\AppData\Local\Temp\zx2026810141259608.xml"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zb2026810141259608.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5444
      • C:\Users\Admin\AppData\Local\Temp\2026-08-10_0394601fcc32aa9165003dc04584964c_amadey_elex_nymaim_redline-stealer_rhadamanthys_smoke-loader.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-10_0394601fcc32aa9165003dc04584964c_amadey_elex_nymaim_redline-stealer_rhadamanthys_smoke-loader.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Program Files (x86)\GUMAC63.tmp\GoogleUpdate.exe
          "C:\Program Files (x86)\GUMAC63.tmp\GoogleUpdate.exe" /installsource taggedmi /install "appguid={8A69D345-D564-463C-AFF1-A69D9E530F96}&iid={ACDB58F7-F3B0-EE19-67C8-8971111BE16A}&lang=es&browser=4&usagestats=1&appname=Google%20Chrome&needsadmin=prefers&installdataindex=defaultbrowser"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5076
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3 /nobreak
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4672
  • C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
    C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:6080

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        GoogleUpdate.exe
        • Path C:\Program Files (x86)\GUMAC63.tmp\GoogleUpdate.exe
        • Size 105KB
        • SHA256 ec7e883e7af38bf3ac0ac513cfde0186038443e9acc7ad616ee6bd0ec09aacb9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        goopdate.dll
        • Path C:\Program Files (x86)\GUMAC63.tmp\goopdate.dll
        • Size 1.6MB
        • SHA256 dbe8a6b2dac8f166e08534ebe02d23ff7648e836cfcb507a41f51368cba01bbe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        goopdateres_es.dll
        • Path C:\Program Files (x86)\GUMAC63.tmp\goopdateres_es.dll
        • Size 39KB
        • SHA256 2a82fa21ffb2f49242fbad8ff63a4c2821636929206ea57efc98539684758dc0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        zb2026810141259608.bat
        • Path C:\Users\Admin\AppData\Local\Temp\zb2026810141259608.bat
        • Size 920B
        • SHA256 7e35d88fdf416d4455bf04b8a60a0ddae0080c75bfa2fd10edd563045cc5517a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        zbe2026810141259608.bat
        • Path C:\Users\Admin\AppData\Local\Temp\zbe2026810141259608.bat
        • Size 395B
        • SHA256 e752591819b7d4b685415e121f4b3934b6c3dccff8757944533d82d32009e363
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ze2026810141259608.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\ze2026810141259608.tmp
        • Size 3.1MB
        • SHA256 45a4a82a5d4878be4c5a5ddd09c5122bfec0630cec1c99bcba96e47112855962
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        zx2026810141259608.xml
        • Path C:\Users\Admin\AppData\Local\Temp\zx2026810141259608.xml
        • Size 1KB
        • SHA256 08912fbba43de79bd81929e1d23c5cf8dc3741a81630e24c524b96213b0da669
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        maintenance.exe
        • Path C:\Users\Admin\AppData\Roaming\Maintenance\apps\maintenance.exe
        • Size 2.2MB
        • SHA256 a77315296dc58edac4959c9ed69ec96e9517883684edaeba3e64c48a44c186ae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download