Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 15:01
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Resource
win11ltsc2024-20260629-en
General
- Target 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
- Size 665KB
- Sample260701-sd947aaw4s
- SHA256 d27c37a41494eb5a3574dca1b5db7bb46efcae8ecac73da2a131b5338a1dd2ac
- MD5 ac09f05443354fa8ef5cd26f2d9019cb
- SHA1 adea68a73f2be161dc1537e20852a2e026bf77d2
- SHA512 0ea4698d85e39c19718417e7bc6248df9adfc3ac22b88f21c16d37d28f9f4fc2f654264b3c8357c037890216e89975ec99dbda8f071aeb7120beec78ab92bca6
- SSDEEP 12288:eCTlyaflMLlnj4YnVWqqPIBONhxsUe3zBjvrEH7b:eCTlypCj/xsUe3prEH7b
- TLSH T1ACE407E06240F65FF2C099336FD88B721979F92DC9CA915767802FAA58350F26736633
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000f00000001b8a5-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/memory/6020-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/files/0x000f00000001b8a5-1.dat UPX behavioral2/memory/6020-61-0x0000000010000000-0x0000000010030000-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/0x000f00000001b8a5-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 6020 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_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: 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe -
resource yara_rule behavioral2/memory/6020-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000f00000001b8a5-1.dat upx behavioral2/memory/6020-61-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_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 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6020 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe 6020 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 6020 2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_ac09f05443354fa8ef5cd26f2d9019cb_amadey_avoslocker_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:6020
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:\Users\Admin\AppData\Local\Temp\log.txt
- Size 6KB
- SHA256 3f7c351854fbbb2267a0b8a3b65c6c96033469e2c7d7bbafdf4e1702d5b441d1
- MD5 836ab6f5f81e6e52d34946a9ae5b125d
- SHA1 cca39115e01861c56ae417d74fb6631a3c3cfea8
- SHA512 bfcf355adb0af952b24750bb91b323a52da7e416c1b81969d5b305cf75bb54dc0a6c10c2b67876441ecf59d2ffe7560ce49207627cf2e4abcddf7bb8f4aaf5c9
- SSDEEP 96:oSHlyziMmmmmZZZZZZZZZZZZZZzzzzzzzzzzznqqqqqqqqqwwwwwwwwwP:RgT
- TLSH T161D1096F0F8F6EF7071124F4A34D08B3194424E69E8B1E24AA5E744CA694D78F7939CE
- MD5 SHA1 SHA512 SSDEEP TLSH