Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 12:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe
- Size 307KB
- Sample260819-pw13fsthqa
- SHA256 e52f534568e41f5a8528ffe0c328647c84c1bd96c957fb6b032c4613d9547771
- MD5 c9eb26b5b0b032280693df5e9a687c8f
- SHA1 796b1e25b7e2a2d241b9a57ef64f1193434b6639
- SHA512 9a225fafe2452ee1a4eb17ba416e1855007ceaaceba0637b9476d0f32e9e58cc3f0f8e59162bf1ffc08b519c54b86bcd46942429d44ae9020dc4ac6bfce6a818
- SSDEEP 6144:ERvKdFFVnHostAZZNJTadT1jVas61jE+jf4BV+UdvrEFp7hKE:ERidFFJHosaLT6r61Tjf4BjvrEH7n
- TLSH T16164AF00758087F5E47305323AF896B556FCBD380B5A5ACFA3980D5D8F7C6C2A631A6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000a000000011390-1.dat floxif - UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x000a000000011390-1.dat UPX behavioral2/memory/5980-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2964-11-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2964-20-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5980-18-0x0000000010000000-0x0000000010030000-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/0x000a000000011390-1.dat acprotect - Loads dropped DLL 4 IoCs
pid Process 5980 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe 2964 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe 2964 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe 2964 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe -
resource yara_rule behavioral2/files/0x000a000000011390-1.dat upx behavioral2/memory/5980-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2964-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2964-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5980-18-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.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 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5980 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe Token: SeDebugPrivilege 2964 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe Token: SeTcbPrivilege 2964 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe Token: SeDebugPrivilege 2964 2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5980
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_c9eb26b5b0b032280693df5e9a687c8f_amadey_cobalt-strike_elex_floxif_hijackloader_luca-stealer_lynx_njrat.exe" -s1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:2964
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