Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/05/2026, 23:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe
- Size 708KB
- Sample260527-3dphlaa12k
- SHA256 489d1d3b041e1d9f40a8ff1fb221c8f1f338ae931965a482e6728e1d3a854f43
- MD5 d56e1e5a0912cd096803e8f7404f5329
- SHA1 664d671597a8066e509324ba75905dbad585410b
- SHA512 91403d2ca8fc46cf98ec7484ba97c20b4222c2443d0428d6d8cdfaab27c79bd82de69aec69ff68f3479d7464fd6f0e3cd97abd8fb6861796710d34bed4bd728f
- SSDEEP 12288:uvN7t3capE4Jt9L+CJpBQidO72sZTsWbVKFFf3FRcow6JVBjvrEH7S:uNtMapdtLlpFVsZTnbVy9FRcVKbrEH7S
- TLSH T148F4AE19BAF0C272C1231230AD6ED358A1F4E4B648264847BBDDA35D1FB45D38B39B67
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000800000002444b-1.dat floxif - Custom signatureUPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/memory/5092-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/files/0x000800000002444b-1.dat UPX behavioral1/memory/5092-9-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000800000002444b-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 5092 2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe -
resource yara_rule behavioral1/memory/5092-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x000800000002444b-1.dat upx behavioral1/memory/5092-9-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_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 2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5092 2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_d56e1e5a0912cd096803e8f7404f5329_elex_floxif_glassworm_mafia_remcos.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
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