Analysis
- max time kernel
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
08/09/2026, 16:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe
- Size 526KB
- Sample260908-vhcetsvsgt
- SHA256 93531f2d3db48baa0f632c570a7334959f8fc1749cf702f1d869fdc74b9f020c
- MD5 561b13e070972ba21a08a0b0a457cf44
- SHA1 557cb6474f23f14ebebd7148e39b0862cd4a57a9
- SHA512 3dbbf83dc1a1abfc327a8a713fd7a693cd46e3019294f1ed56a926ed4a2f9a28d0aac2c4eb63f1a39ea96ad6962aa33e232870cc729f4ccfe143944c07b7d7f9
- SSDEEP 12288:QbX6oY7LMzHjBSswp5RAyuMY0Wmmsr9/dBjvrEH7I:Qr/AwzAayuMLWhsr9/zrEH7I
- TLSH T15FB4A0107672C37AD4A182716D7DE71614B8E97C0B6649CBF3D44E2D2EBC5C22B32A63
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c5a1-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000d00000001c5a1-1.dat UPX behavioral2/memory/3324-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3324-6-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000d00000001c5a1-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3324 2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe -
resource yara_rule behavioral2/files/0x000d00000001c5a1-1.dat upx behavioral2/memory/3324-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3324-6-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_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 2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3324 2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_561b13e070972ba21a08a0b0a457cf44_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3324
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