Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe
- Size 5.0MB
- Sample261001-1eb8jszbpf
- SHA256 904b33228ebec1b4a0ae718ab2543171f97133f267a9dc065f35b706ae21a4e9
- MD5 f35b7cab7e9235d48848e1e189a632bb
- SHA1 46b53061a9a96d66cfc48b7f5a73a7585d73b5f6
- SHA512 bc5bf803c026bee17087871a093cbe89b80329feb5cb4451a593821a4d4b22b8afeb43bd61c7d66755b3a906cd2961661134d370b904baf3bcb02ce19627c975
- SSDEEP 49152:+QGuSYIBluXw52pvarnTq4vwctSIrtOiKco0pPBsTdB/AMVB4AG8KOGRtDmg27RE:FbSLIiOiKwAG8KOstD527BWGof6e99
- TLSH T106365D62F7520DF2C99340B0CD7A6B66CB5AEC780BF007B3677246DEA4792C13525B4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe File opened for modification C:\Windows\System32\GameInputSvc.exe 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4092 120 WerFault.exe 89 - 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 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 120 2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_f35b7cab7e9235d48848e1e189a632bb_elex_luca-stealer_mespinoza_njrat_remcos.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 120 -s 7402⤵
- Program crash
PID:4092
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 120 -ip 1201⤵PID:5564