f9e0bcc976626becc37f0b49f844d80a70ba5b6148f9f0d25b4226bb0e6f322f

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/09/2026, 23:09

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General

Target
2026-09-26_4d5e11cf749be50cc536710349d81739_elex_luca-stealer_mespinoza_njrat_remcos.exe
Size 518KB
Sample260926-25grdstcmb
SHA256 f9e0bcc976626becc37f0b49f844d80a70ba5b6148f9f0d25b4226bb0e6f322f
MD5 4d5e11cf749be50cc536710349d81739
SHA1 70638a3605b887aed8bce2e38ee4e484b53df397
SHA512 2154cfbbfcbe06af661f0b500e3637cc70c425d7f188f08db1ee6dc693bcd1df4fe86c79951f0a60a48d38284f9494978764f9baaae9232ecfccd1dba1f6dbed
SSDEEP 12288:xhLbCMUAAe9iAbPg4x/UrzYQ7ssxSorEOCjq9TnUeZMue:x5RK4x/UnpsArKQ7ZVe
TLSH
T114B45A21B5ABC935CE7601B89D9CFB7BD409A8B0177000D3B3C806993E555D36A3EEA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\F5 Networks Elevetion Helper Cleanup {8739ED63-F374-46DC-B3A9-D8FDB6F44A38} = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\F5ElHelper.dll\",Run /cleanup"	2026-09-26_4d5e11cf749be50cc536710349d81739_elex_luca-stealer_mespinoza_njrat_remcos.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-26_4d5e11cf749be50cc536710349d81739_elex_luca-stealer_mespinoza_njrat_remcos.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-26_4d5e11cf749be50cc536710349d81739_elex_luca-stealer_mespinoza_njrat_remcos.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-26_4d5e11cf749be50cc536710349d81739_elex_luca-stealer_mespinoza_njrat_remcos.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4180

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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