Analysis
- max time kernel
148s - max time network
146s - 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, 04:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
- Size 440KB
- Sample260809-fhta1styew
- SHA256 50e28bbf21db9ad3b91c239bc97a522fc75bd5f4b3e72d5f9092c32d33be4a60
- MD5 d88720dcb714e598e5d14f120f55c39c
- SHA1 e090e027cb75f1f3c25637472a2f639daf76ade8
- SHA512 b3a6d73ca66d8de217bbb2a8d2c91b35330088cf9b8d8e0dbe51be43aee1ac27c2772da0cb637bca107024365881e57ce902f697b6e2d8c9f8cde38d7f0216cf
- SSDEEP 12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjL8NO0qwNOfF02/S0lqJqc9:+el3+m0DIfeUYqcZQCGm4YprEH7hg
- TLSH T186A4AE10F840E2B6C0910570F6A49AF348BCAD79D71A54C3F3D17DA67A389E2673DB1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000016b4d-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x0008000000016b4d-1.dat UPX behavioral2/memory/2396-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2396-18-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0008000000016b4d-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2396 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Enumerates connected drives 3 TTPs 1 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_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe -
resource yara_rule behavioral2/files/0x0008000000016b4d-1.dat upx behavioral2/memory/2396-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2396-18-0x0000000010000000-0x0000000010030000-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_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_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 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2396 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe 2396 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2396 2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_d88720dcb714e598e5d14f120f55c39c_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_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:2396
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