Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 15:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe
- Size 690KB
- Sample260916-ssaymsscmd
- SHA256 12436c1cc8c5068eb255d3da39d11cf93997f64b5289d134217632fdfa019e6f
- MD5 f54f1aae58394cdfe9e960e50d409d2c
- SHA1 49b1fe5396df4fa66cb09ec0d9231bdd4e67c581
- SHA512 721afd554c6b97c48988810dd1a573b022d17559df4c032b8475e85471013a34292102bbade171669e4b1d6c09d3b03ed970303150ff216655add2ca6a5c06aa
- SSDEEP 12288:yV76fbCDwCarklYF9vQaSTb0uGSEeUyzUMkRs5XdAFknu39Um2BjvrEH7ug:qYCWrpv5STpGA5zUMxhiLUmgrEH7ug
- TLSH T1D8E4D000764193F7D563003235689B72E9BDA8390B750DEFA7D41D28CEB86C1B635FAA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x001100000001c47e-2.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x001100000001c47e-2.dat UPX behavioral2/memory/1780-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1780-11-0x0000000010000000-0x0000000010030000-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/0x001100000001c47e-2.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 1780 2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe -
resource yara_rule behavioral2/files/0x001100000001c47e-2.dat upx behavioral2/memory/1780-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1780-11-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1168 1780 WerFault.exe 86 - 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 2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1780 2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_f54f1aae58394cdfe9e960e50d409d2c_akira_amadey_cobalt-strike_conti_elex_floxif_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:1780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 3522⤵
- Program crash
PID:1168
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1780 -ip 17801⤵PID:2788
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