Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/10/2026, 05:51
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe
- Size 9.7MB
- Sample261005-gkbdnavbnd
- SHA256 c4a953426052a2f139303ae6d9cd49e777718c737a3fb2141b5b95583be38bf4
- MD5 ae38af004eaa3068499e0079aa307546
- SHA1 940f48f5f9f96701d288ce104db304d05ee59b5c
- SHA512 7ef7bb0ed03ee21bf4a2cab959c6650c3c50ee9ae46e6b75a8d0d1e3e2d42a6bb5466b58b6df034a929029ac5faecfe3120f8d5d63e8f606963ebf08ff5d203b
- SSDEEP 196608:+qWbk1lXrMI8h9rGe2EvwfaycAE9kspvCJ6UkXzp91IIH91IL91IL:+q2OiI8h86Bx91IW91IL91IL
- TLSH T188A67E02F3DA503AE0BB5B3A793F96A4593BBE217D36880E26F41D4C0F35780A915767
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x0006000000009dcb-2.dat floxif - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/files/0x0006000000009dcb-2.dat UPX behavioral1/memory/3704-5-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/3704-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/3704-21-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/3704-25-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/3704-37-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0006000000009dcb-2.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.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) \??\e: 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe -
resource yara_rule behavioral1/files/0x0006000000009dcb-2.dat upx behavioral1/memory/3704-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3704-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3704-21-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3704-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3704-37-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.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 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3704 2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-04_ae38af004eaa3068499e0079aa307546_acrstealer_darkgate_elex_floxif_gcleaner_glassworm_helldown_hijackloader.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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