Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 04:40
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe
- Size 3.9MB
- Sample260809-faj3datxcz
- SHA256 af341eb9776b17a805c2afaa910881ab8da7356e21d47c8cbe1356a32e63794f
- MD5 ffe6eca9640bf2f73d0ccb4b06141cc1
- SHA1 a75bdb8eca90fb272a5d5ae99ba21f7b5694bd04
- SHA512 51dc1c30c3688b5a3e5a57b5dc4e6d92f6d161744d1e19f7887972ea79c3110ec6eb32f057741700d579582738c8d63e302d71c9b56b9738dac84321cebb290b
- SSDEEP 98304:gkafAym0pTBIOVG8xbiQO9E8LjJhF8w4rlVVs/nKa:gkafApS0ib5Ema
- TLSH T123164910F6818C61D4E1063089EA9A7F5675BD27C724B5EBA7807E2E28306D2F7357CB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x001100000001b1ad-1.dat floxif - UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x001100000001b1ad-1.dat UPX behavioral2/memory/4556-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4556-11-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4556-16-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4556-21-0x0000000010000000-0x0000000010030000-memory.dmp UPX - Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x001100000001b1ad-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe - Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\d: 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe File opened (read-only) \??\E: 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe File opened (read-only) \??\F: 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe -
resource yara_rule behavioral2/files/0x001100000001b1ad-1.dat upx behavioral2/memory/4556-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4556-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4556-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4556-21-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4556 2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ffe6eca9640bf2f73d0ccb4b06141cc1_amadey_elex_floxif_glassworm_helldown_hijackloader_luca-stealer_njrat.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4556
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- TLSH T17863F1372AB5807DDD210D37949F835AB771E5A76C20643FC25907D988B8DD0E3239AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\System\symsrv.dll.000
- Size 114B
- SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
- MD5 e609411db8aa6775d0344c75c23ae79b
- SHA1 1d2ff6194bf159ce36cd0461cd3da29486d1e97d
- SHA512 6884ff5c07bc687132c965a59cb8c5a898a25da74c6c846c1d6089ddca8007cb7e4d2f8520bdce9fbcf6e2f9c9e5c28d8c8d6d049d3522470bdc7d38bbfa0ad0
- TLSH T1FFB09262AA2791EAE1AA224505A0248C1ED0B62AB48638002EBA5A4E93256A85916147
- MD5 SHA1 SHA512 TLSH