Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/10/2026, 18:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe
- Size 535KB
- Sample261031-wsbrqaaa72
- SHA256 ca9f6473c6d1bf553a61e900a16679d42d8fa488fa2ad73231ffc4e769c9bb46
- MD5 e4c7f725d2d3cd80cf07e08b1b8248e6
- SHA1 9f7558e7919f47b5fd6952933e91c7e845f118aa
- SHA512 190188852af3b5bd328f93cf79d19e3a2a3c178b6efa5fe838f95bb6ce2347128a6d204ec035d5ed9982cd10745ad3b6c3d4a7d5d0325b6626db592a78a605f6
- SSDEEP 12288:mNyfgWkbkX6Iuvi8VI7i3ZGKRKVKzKRiStZO767QBjvrEH7R:mNe6Vi8VI7dKRKVKzKRjs767SrEH7R
- TLSH T16CC4C0217BC4C27AD2A210326AAAD735B5F9BD350B3541C773C03A6C5E786D2AE38717
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b846-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000600000001b846-1.dat UPX behavioral2/memory/1096-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1096-8-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000001b846-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 1096 2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe -
resource yara_rule behavioral2/files/0x000600000001b846-1.dat upx behavioral2/memory/1096-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1096-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.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 2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1096 2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_e4c7f725d2d3cd80cf07e08b1b8248e6_elex_floxif_remcos_rhadamanthys_stop.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1096
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