Analysis
- max time kernel
162s - max time network
167s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
05/09/2022, 05:08
Static task
static1
Behavioral task
behavioral1
Sample
f50067a8360984103ed26b5ec84dd89d.exe
Resource
win7-20220901-en
8 signatures
150 seconds
General
- Target f50067a8360984103ed26b5ec84dd89d.exe
- Size 416KB
- Sample220905-fsq9eabeak
- SHA256 3aec0d15d3dbb820e92cb7ee3c49d277aecb1d34df4c6f854afb4f76758ceaa7
- MD5 f50067a8360984103ed26b5ec84dd89d
- SHA1 ee5b8c04248d4c683df6c186ddfa36d1b4269a93
- SHA512 b933f7dd7367227db90a2da7526d9a8cb5a363cce3d7613dd1608658d1bf62a545457c166112f3362fbb49cd143498f18c3275a282d92f2e23fbabf21e111ba7
- SSDEEP 6144:NLvyRzwCIYcFeWT5Mm8fDaD9h/seMOpoPHNecloa/OOK/MBS:NeRA0W1187aJtseMOWf6a/f2wS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect WinDealer information stealer 2 IoCs
resource yara_rule behavioral2/memory/4636-132-0x0000000010000000-0x000000001003C000-memory.dmp family_windealer behavioral2/memory/4636-133-0x0000000010000000-0x000000001003C000-memory.dmp family_windealer - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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: f50067a8360984103ed26b5ec84dd89d.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 f50067a8360984103ed26b5ec84dd89d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName f50067a8360984103ed26b5ec84dd89d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 f50067a8360984103ed26b5ec84dd89d.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f50067a8360984103ed26b5ec84dd89d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f50067a8360984103ed26b5ec84dd89d.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4636 f50067a8360984103ed26b5ec84dd89d.exe 4636 f50067a8360984103ed26b5ec84dd89d.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4636 f50067a8360984103ed26b5ec84dd89d.exe 4636 f50067a8360984103ed26b5ec84dd89d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f50067a8360984103ed26b5ec84dd89d.exe"C:\Users\Admin\AppData\Local\Temp\f50067a8360984103ed26b5ec84dd89d.exe"1⤵
- Enumerates connected drives
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4636