Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 08:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe
- Size 4.4MB
- Sample260930-j84ffsx13p
- SHA256 4e6f653c19e9aaac11791f58dd3f2f47d57ecbbf2aa0586fdfb64244bf61ec52
- MD5 b603cb82aa5cc1c2a3106f9303370a4d
- SHA1 560154c46f936a2b62045a347973af935cc22e08
- SHA512 b3163103a6ff202aae927b5e7d056492481c9621e0f2f65af759d81ed4f15f09c7e4ff350849656cc6ded77d778b9d492ffa0c1311644edc592aa0da52c9d792
- SSDEEP 49152:vQ11SJIBluXw52pvarnTq4voctSIrtOiKco0pPBsTdB/AMVB4AG8KOGRiO4hemA4:ITSwIiOiKwAG8KOsi/hvGw4Wd5
- TLSH T163263C22F7520DF2C99340B0CD7A6B66CB5AEC780BF107B3677246DEA4792C13525B4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 5580 2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_b603cb82aa5cc1c2a3106f9303370a4d_elex_luca-stealer_mespinoza_njrat_remcos.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5580