Analysis
- max time kernel
32s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
15/03/2023, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
7adc4a045f.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
7adc4a045f.exe
Resource
win10v2004-20230220-en
6 signatures
150 seconds
General
- Target 7adc4a045f.exe
- Size 259KB
- Sample230315-dvrlvadb5x
- SHA256 8e5cce74ef320ec2ee182f1b0dee059fc63e671d3644a30e4104e87adc4a045f
- MD5 dde56cb1a86958c313cda1a4180c35ad
- SHA1 4c245b848ba1d23d256cec59500d749f76f7f7a5
- SHA512 3cebbae8ace65231d6d0f19e3df61643dd423eb35235c6ec9db8402bac55609d455c4a4166d6cf3d13ed470b81b2d0bc3b04241a2f0927953fa430507535d7c0
- SSDEEP 3072:y/lZ5I9qwEIIDO5iY2FToYEZ8CfLLrzvIlmnIU5dr8hcLprmQQBmvgRGpG7wwsSX:m5I9qNO/2JoY6DLrzwlcfnLpC1ZpVsS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect rhadamanthys stealer shellcode 3 IoCs
resource yara_rule behavioral1/memory/1128-59-0x0000000000660000-0x000000000067C000-memory.dmp family_rhadamanthys behavioral1/memory/1128-61-0x0000000000660000-0x000000000067C000-memory.dmp family_rhadamanthys behavioral1/memory/1128-64-0x0000000000660000-0x000000000067C000-memory.dmp family_rhadamanthys - Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse 7adc4a045f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService 7adc4a045f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 7adc4a045f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo 7adc4a045f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest 7adc4a045f.exe - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7adc4a045f.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__ 7adc4a045f.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__ 7adc4a045f.exe - Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions 7adc4a045f.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools 7adc4a045f.exe - Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7adc4a045f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7adc4a045f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 7adc4a045f.exe - Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 7adc4a045f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 7adc4a045f.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe - Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 7adc4a045f.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 7adc4a045f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7adc4a045f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7adc4a045f.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe 1128 7adc4a045f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1128 7adc4a045f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7adc4a045f.exe"C:\Users\Admin\AppData\Local\Temp\7adc4a045f.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks system information in the registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1128