Analysis
- user interaction
yes - max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/09/2026, 17:09
Behavioral task
behavioral1
Sample
SECURE BYTE.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target SECURE BYTE.exe
- Size 2.2MB
- Sample260923-vpcdeafh97
- SHA256 21c937338320a58c7724f200cecc44f655e7add14d4b82f98ff81a557c7ec68d
- MD5 314f3d394b94e43f639662729cdb7bb1
- SHA1 af7f959f7edf0cd7b093f458f2addf8b0963867a
- SHA512 081d7fe8cb0626e512eed6d38fbf265a6ef082b91c4289dab05a54f903b516f297112cced65f153fc71ab4631d959028b37dc1cab3501c8fdfb7be295f1d8a08
- SSDEEP 12288:L4n4rp6fIJIoI7vFR2rubhkfJITLe4yS4I:L44qYfGPgS
- TLSH T157B50726FB54B21DECB81BB45521870A83FBED054A4DCB0BFE5535B94FE6B818E10293
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 5 raw.githubusercontent.com 6 raw.githubusercontent.com - Packer/crypter tool: SecureByte 1 IoCs
SecureByte: an open-source packer/crypter that encrypts payloads and produces obfuscated executables.
resource yara_rule behavioral1/memory/3744-0-0x0000000000E60000-0x00000000010A4000-memory.dmp securebyte - Program crash 1 IoCs
pid pid_target Process procid_target 2024 3744 WerFault.exe 87 - 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 SECURE BYTE.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3744 SECURE BYTE.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SECURE BYTE.exe"C:\Users\Admin\AppData\Local\Temp\SECURE BYTE.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 19802⤵
- Program crash
PID:2024
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3744 -ip 37441⤵PID:4936