Analysis
-
max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2024, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe
-
Size
24.1MB
-
MD5
8c0e7c1346cdea5c1320b18b27c6b45f
-
SHA1
15257d48d2181c704e705b708ea46f674aff63d1
-
SHA256
ea5facf90f52579491c5425bccd43df0f7a1962aa73a5ab5bc6a71d3a993a2de
-
SHA512
5ac6aad77cea0fe3a19225b0ca269bc7b8afa2f3bcbfd2a4bce4b9532a1562c187199b8109cd8fde31340fedaf61f88b25558d2ac5156f1007ee0a2cfdaa1b91
-
SSDEEP
393216:BGsKlSb1cqhKK/ZaFO+Whpylu5xHADAMBu+xFN:DcqhKK0sJU
Malware Config
Signatures
-
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags 2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\ConfigFlags 2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 412 2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 412 2024-03-28_8c0e7c1346cdea5c1320b18b27c6b45f_ryuk.exe