Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 02:28
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
General
- Target 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe
- Size 3.7MB
- Sample260817-cx5e2ssalg
- SHA256 b83a28367062a2b9c2e0a45a3bb46416c1891bdec5c014eef0d3db68f959d9aa
- MD5 16480b7fd0f95336a7dd33b2c612d73e
- SHA1 0bb50aa0fb606f03f618098d03ab38d152ea149d
- SHA512 08fdbe559297952703f91652f81c038cbea09319aec0c3314e9f45945424845c516f646df45287c325ed94368eb1a0fcbfa9882d0ae2224889094183aa68d683
- SSDEEP 98304:wBsKEZUbGM964PQB4LiBAdLA1pQ5cwlG3QKwt1I+Ex6e7dl2gbo5W3U0:ck0XLA1qa
- TLSH T15B065A03FE461EA7DA9B37F07087733A62347D1455D99A7FB688C538EA835D0284A34B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b7f6-1.dat floxif - Detects Windows executables referencing Office ProtectedView registry keys. Observed modifying Offic 1 IoCs
resource yara_rule behavioral2/memory/2916-11-0x0000000000400000-0x00000000006BD000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Disable_OfficeProtectedView - UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x000700000001b7f6-1.dat UPX behavioral2/memory/2916-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2916-12-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2916-17-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2916-20-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000001b7f6-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.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) \??\d: 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe -
resource yara_rule behavioral2/files/0x000700000001b7f6-1.dat upx behavioral2/memory/2916-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2916-12-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2916-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2916-20-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5380 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2916 wrote to memory of 5380 2916 2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_16480b7fd0f95336a7dd33b2c612d73e_elex_floxif_glassworm.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
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5380
-
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
- 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