Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 14:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe
- Size 239KB
- Sample260604-rtfd3sgt9t
- SHA256 c8300520e80db76ed7214297975828c029213f66c5733ef20cbad78a07f852f2
- MD5 a3f10db2fc352061ac411eb76773153b
- SHA1 5026c1419e05d1dde4ddce32bbc7ec2abcdd5a8d
- SHA512 a22060ec9c2abd292386c2f7c995f7b650073a36c440cd408a31aaa6170ba3280b9ed3f2d73a5b4aa2ef41c22e153d510a14903020fa4910d8ab84eca51cbf89
- SSDEEP 6144:t5ZYvNmsxK/SxL67wlWpppA0OaTBV+UdvrEFp7hKU:t5GvdxK/SxG7wmBjvrEH7P
- TLSH T17434BE0031D0C3FED1A224307679AA215AFABD3C097B861FFB152A5E1F7C691DA49367
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000025ad5-3.dat floxif - UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/files/0x0009000000025ad5-3.dat UPX behavioral2/memory/4992-6-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-16-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-18-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-27-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-31-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-35-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000025ad5-3.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4992 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.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) \??\e: 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe -
resource yara_rule behavioral2/files/0x0009000000025ad5-3.dat upx behavioral2/memory/4992-6-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-18-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-27-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-31-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-35-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.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 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4992 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe 4992 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4992 2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_a3f10db2fc352061ac411eb76773153b_elex_floxif_rhadamanthys_stop_tofsee.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:4992
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:\Program Files\Common Files\System\symsrv.dll.000
- Size 114B
- SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
- MD5 e609411db8aa6775d0344c75c23ae79b
- SHA1 1d2ff6194bf159ce36cd0461cd3da29486d1e97d
- SHA512 6884ff5c07bc687132c965a59cb8c5a898a25da74c6c846c1d6089ddca8007cb7e4d2f8520bdce9fbcf6e2f9c9e5c28d8c8d6d049d3522470bdc7d38bbfa0ad0
- TLSH T1FFB09262AA2791EAE1AA224505A0248C1ED0B62AB48638002EBA5A4E93256A85916147
- MD5 SHA1 SHA512 TLSH