Overview

overview

7

Static

static

3

2026-07-05...er.exe

windows10-2004-x64

7

2026-07-05...er.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 15:00

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General

  • Target
    2026-07-05_bb629f30cc1975b019d2d55824975fb9_elex_luca-stealer_njrat_remcos_smoke-loader.exe
  • Size 438KB
  • Sample260705-sdn7qagx5m
  • SHA256 e5f89256b3526220d60fbe6f05bcb84657817e915cfc75cae07ecae7bfe6ceaa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryexecutionpersistencespywarestealertrojan

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    defense_evasiontrojan
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_bb629f30cc1975b019d2d55824975fb9_elex_luca-stealer_njrat_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_bb629f30cc1975b019d2d55824975fb9_elex_luca-stealer_njrat_remcos_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\users\Admin\appdata\local\systemService\sogou.exe
      "C:\users\Admin\appdata\local\systemService\sogou.exe" STARTFIRSTTIME
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c C:\Windows\system32\SCHTASKS.exe /CREATE /F /TN SystemService /xml C:\users\Admin\appdata\local\SystemService\task_xml_file.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:932
        • C:\Windows\system32\schtasks.exe
          C:\Windows\system32\SCHTASKS.exe /CREATE /F /TN SystemService /xml C:\users\Admin\appdata\local\SystemService\task_xml_file.txt
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1188
  • C:\users\Admin\appdata\local\SystemService\sogou.exe
    C:\users\Admin\appdata\local\SystemService\sogou.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3700

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Defense Evasion

        Modify Registry

        1
        T1112

        Credential Access

        Credentials from Password Stores

        1
        T1555

        Credentials from Web Browsers

        1
        T1555.003

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        1
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        SystemService_Log.txt
        • Path C:\Users\Admin\AppData\Local\systemService\SystemService_Log.txt
        • Size 573B
        • SHA256 57783415cbf68073311fd08352f08f8a4c554f565a624c70e3c657d9b9450043
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        SystemService_Log.txt
        • Path C:\Users\Admin\AppData\Local\systemService\SystemService_Log.txt
        • Size 4KB
        • SHA256 bd18e38c066774cdb74e711218dd1a99273a56009a6ed49d6b10c0fcd13b3c17
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sbiedll.dll
        • Path C:\Users\Admin\AppData\Local\systemService\sbiedll.dll
        • Size 571KB
        • SHA256 8e5f1345753cfda91e17caaa7683ddf9e2b2a1d4208231e874bc8f64c0579573
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sogou.exe
        • Path C:\Users\Admin\AppData\Local\systemService\sogou.exe
        • Size 14KB
        • SHA256 6c6cf2320164376dbb3da26ecd9174e377b5df69356ca3521158ba6b51546216
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemService_Log.txt
        • Path C:\users\Admin\appdata\local\SystemService\SystemService_Log.txt
        • Size 743B
        • SHA256 6374a1f07c4d78656951735e39e4dabe60e4801a37a42b5c5f4c471105e34f1b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        SystemService_Log.txt
        • Path C:\users\Admin\appdata\local\SystemService\SystemService_Log.txt
        • Size 841B
        • SHA256 b844461333763644bf69b58860aaaf0237c66d7c81656ed860027830251f7229
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        config.dat
        • Path C:\users\Admin\appdata\local\SystemService\config.dat
        • Size 64B
        • SHA256 972cd8fb41ebbd4622cf673fff9497c732a950bc18b63a034d3d6f18fff59f40
        • MD5 SHA1 SHA512
        Submit Download

        task_xml_file.txt
        • Path C:\users\Admin\appdata\local\SystemService\task_xml_file.txt
        • Size 1KB
        • SHA256 2652aaeb1745ff877bbd1fd4bd78b3f2f8ca69f4d2fb8f0666f00adac2b64e7e
        • MD5 SHA1 SHA512 TLSH
        Submit Download