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
09/10/2026, 15:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target 2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe
- Size 2.1MB
- Sample261009-td8rssgt6n
- SHA256 a60f35a9896c5e18afcaa372918b83d4849b07acc0b661a342603592f17e6132
- MD5 45df98fc9b784b6076cfbba342df4725
- SHA1 f7160f8aba854d0378bbf00b70015584b189a3e6
- SHA512 bb49b7015b99065261e6a79d7114e4eaaa7c1be06e18d120655853df9ebb5c369a381ec0c0c370963dbb80b89d3709cb0fdcea956c3cf93b4b2f383f8d05ac6d
- SSDEEP 49152:7as6lJ1+qckZxSzDOQ0KjZYksn5HiSuJnz:t6lJ1+fDb06253unz
- TLSH T11BA5F1607AC68132E633253249B9B2B655AEB8301B34A7DF53C81B7D5F704C16E35B2B
- 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 2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1232 1076 WerFault.exe 88 - 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 2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1076 2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-08_45df98fc9b784b6076cfbba342df4725_elex_luca-stealer_lynx_medusalocker_mespinoza_njrat.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 8522⤵
- Program crash
PID:1232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 1076 -ip 10761⤵PID:2820