Overview

overview

6

Static

static

1

2026-08-02...os.exe

windows10-2004-x64

6

2026-08-02...os.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 08:21

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General

  • Target
    2026-08-02_8b1c9df22d21bd4b3faeb83455d8779d_elex_luca-stealer_magniber_mespinoza_njrat_remcos.exe
  • Size 17.9MB
  • Sample260802-j8981aycpc
  • SHA256 a71dde59a6ed8214c09a2e45f5cdf90385b6bce9f60a12a2c0011855c885a9ff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitdefense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

    discovery
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_8b1c9df22d21bd4b3faeb83455d8779d_elex_luca-stealer_magniber_mespinoza_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_8b1c9df22d21bd4b3faeb83455d8779d_elex_luca-stealer_magniber_mespinoza_njrat_remcos.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Program Files (x86)\DataRecovery\DRShellExt64.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\DataRecovery\DRShellExt64.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:1908
    • C:\Program Files (x86)\DataRecovery\RecoveryServer.exe
      "C:\Program Files (x86)\DataRecovery\RecoveryServer.exe" -i
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4592
  • C:\Program Files (x86)\DataRecovery\RecoveryServer.exe
    "C:\Program Files (x86)\DataRecovery\RecoveryServer.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe
      "C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe" /serverReport=true
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5104
    • C:\Program Files (x86)\DataRecovery\speedup.exe
      "C:\Program Files (x86)\DataRecovery\speedup.exe" /servercall=true
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1896
    • C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe
      "C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe" /serverCallSpeedup=1
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:6100
    • C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe
      "C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe" /deviceReport=true
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3368
  • C:\Program Files (x86)\DataRecovery\speedup.exe
    "C:\Program Files (x86)\DataRecovery\speedup.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:260

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        DRShellExt64.dll
        • Path C:\Program Files (x86)\DataRecovery\DRShellExt64.dll
        • Size 183KB
        • SHA256 2ec1bf5811047e92b4638c5a5c0be78f1a7fce592a1382fec8772c994e941720
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AiMechanism.tpi
        • Path C:\Program Files (x86)\DataRecovery\Plugin\AiMechanism.tpi
        • Size 455KB
        • SHA256 89353e174b474e1811823b0964bbcf62066dae2f980e6efcb90633cecfd1679b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DataCenter.dll
        • Path C:\Program Files (x86)\DataRecovery\Plugin\DataCenter.dll
        • Size 661KB
        • SHA256 dcc6e4f62748dfc6b67849a15bc09b0bab586b0c5d7348e92738b8404831d719
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DataCenterStub.dll
        • Path C:\Program Files (x86)\DataRecovery\Plugin\DataCenterStub.dll
        • Size 461KB
        • SHA256 23feed99ea82b28c585de520e9fa93f69ee9bd6b83ab64006c82fbb6bab3caf7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LockScreen.tpi
        • Path C:\Program Files (x86)\DataRecovery\Plugin\LockScreen.tpi
        • Size 541KB
        • SHA256 20bd37a84fd3ffee1cf86cf8aff2e526c9533271c7ad59562cc833fb6b7177e1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RecoveryHelper.exe
        • Path C:\Program Files (x86)\DataRecovery\RecoveryHelper.exe
        • Size 1.1MB
        • SHA256 562385784314bb4a4062ea707aa0e9e2ef02dcb567249b09e5c56483718bda9b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RecoveryServer.exe
        • Path C:\Program Files (x86)\DataRecovery\RecoveryServer.exe
        • Size 240KB
        • SHA256 fd188f2ee6b4ed433e0fabd1a046d069f9daad1bc070fc592b02f195708ae988
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        netcurl.dll
        • Path C:\Program Files (x86)\DataRecovery\netcurl.dll
        • Size 1.9MB
        • SHA256 a726b3490d7aeb97fb0b152f96ffc21a2ea6ca34e0f747630e61aae2a76f632a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        speedup.exe
        • Path C:\Program Files (x86)\DataRecovery\speedup.exe
        • Size 2.4MB
        • SHA256 ffb7d914f945104c784d9affd360b0d6bd012a5f7d1c90322fc0421699eb637a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RecoveryHelper.exe.udr
        • Path C:\Users\Admin\AppData\Roaming\DataRecoveryData\UserData\UDR\RecoveryHelper.exe.udr
        • Size 55B
        • SHA256 fac468626c71482bdef8abdab243758734dc446ec63a1e7f9e77377b150562f0
        • MD5 SHA1 SHA512 TLSH
        Submit Download