Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe
- Size 376KB
- Sample260804-ng1mpsac39
- SHA256 807e89aa0d99fff63edd0bbf89557668199c9a51636b318ba924841c3f410c67
- MD5 730436f1295a6b859fde33b7a6d089ef
- SHA1 41e28f5cde86e2a062e3a801ee85b33e30214ae6
- SHA512 e7121ea479057b8034749cea1492b58969f3735aa6614d18c2e9fdf49cd82060e6fbe4182b3b681c96f55a6e144be1852f6d1dd7c2484d1aa88a839508f77b5b
- SSDEEP 6144:c5IPopceZJkcZ/zFDbVdvFkOo5s0QrSzl+PDBV+UdvrEFp7hK2:cmPoia/zFDxdv65s0Q+6BjvrEH7F
- TLSH T18784AE107645C3B6D59210317A7E97379EBDA83D0B2A51C3E3D41E2D9E686C2AB7830F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b867-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000600000001b867-1.dat UPX behavioral2/memory/1912-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1912-9-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000001b867-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 1912 2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe -
resource yara_rule behavioral2/files/0x000600000001b867-1.dat upx behavioral2/memory/1912-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1912-9-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.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 2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1912 2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_730436f1295a6b859fde33b7a6d089ef_elex_floxif_hijackloader_mafia_remcos.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1912
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