Analysis
- max time kernel
148s - max time network
148s - 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, 05:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe
- Size 3.9MB
- Sample260809-f7d8dshr5y
- SHA256 27844baeecc34fae3bd00cefd26e8cefb834f4b87a256ecac8df7cbf4403997c
- MD5 55a48c026cb19b68be55d29eed9bec33
- SHA1 dddeb898b0482829d86319eae4b0361896b44f5c
- SHA512 a1f50aeff3c550547800a970fe9653dd3a9919aa233cc1d889b365eda60f2bf1ba0cf96a26f2f8f36adcf9617cc38f17e007a2d3642df536920f2056b9e389fe
- SSDEEP 49152:5yXCP7X3uQ3YlZfbM3DacNHHO0DZyL8x+2wmyrS5uDOzQfV7kfHWRHiaHSiBehGE:wcKNZf8mGHVD5x+2wTRN4fHgCF
- TLSH T1E916AF213FC1C43ED2630272D84DA35893F2D5B06E758557AAA9135D2F39EA3CE21E72
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0011000000019a98-1.dat floxif - UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x0011000000019a98-1.dat UPX behavioral2/memory/3060-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3060-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3060-18-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3060-21-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0011000000019a98-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe - Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe File opened (read-only) \??\F: 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe File opened (read-only) \??\d: 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe - Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe -
resource yara_rule behavioral2/files/0x0011000000019a98-1.dat upx behavioral2/memory/3060-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3060-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3060-18-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3060-21-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_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 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe - Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: 33 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: SeIncBasePriorityPrivilege 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: 33 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: SeIncBasePriorityPrivilege 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: 33 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: SeIncBasePriorityPrivilege 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: 33 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe Token: SeIncBasePriorityPrivilege 3060 2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_55a48c026cb19b68be55d29eed9bec33_elex_floxif_glassworm_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Maps connected drives based on registry
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2764
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