Analysis
- max time kernel
148s - max time network
116s - 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, 05:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe
- Size 231KB
- Sample260809-f877vshr7z
- SHA256 07adf0a794872283bc0a1a93474259131c663e6b13dad3aad930662cc62dd6d2
- MD5 4c382154b018e51dec4640ec1ccdf10a
- SHA1 721cba473ba5722cb15915ca8323eec154a03d05
- SHA512 3848008b09278bc6380ff8ca13cb0b6eab05b7f294626c1caab4ad68b7e9e33da153fecf87a778af2784c4ef7fe082403b4db16b3f0fb2545e0408cac618daa5
- SSDEEP 3072:udkSJ9PP83REaB6m2ifPD0FLDs87U0PUq2lQBV+UdE+rECWp7hKHV:0GZB6IiAviBV+UdvrEFp7hK1
- TLSH T1B034AD00B1D093FED422067075AC8F6569F9FE3D0FBA06C7F386168A997C1D2563866B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000e000000016ccb-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000e000000016ccb-1.dat UPX behavioral2/memory/5364-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5364-8-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000e000000016ccb-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 5364 2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe -
resource yara_rule behavioral2/files/0x000e000000016ccb-1.dat upx behavioral2/memory/5364-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5364-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.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_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5364 2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_4c382154b018e51dec4640ec1ccdf10a_bkransomware_elex_floxif_hijackloader_karagany_maze_rhadamanthys_smoke-loader.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5364
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