Analysis
-
max time kernel
149s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 20:11
Static task
static1
Behavioral task
behavioral1
Sample
0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe
Resource
win7-20240903-en
General
-
Target
0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe
-
Size
2.7MB
-
MD5
69621666073b77f9d5d771808dc1a7a6
-
SHA1
32ef532ae1c90a8c74b3a6c0d1134f8116ae9bc2
-
SHA256
0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e
-
SHA512
67d693dc48fb29a3a4269b2db241449b03476c9588c72a704652e7e97d79d5ceed1941f62b7cbd8050acc335646b683d5f99f6fc8b2629cf8ca0c7e5671a1eda
-
SSDEEP
24576:bRPQLGuAYVuI5u1hCh4srH/gMA09GUYw9TWac9SjDjaCJjDj9QJ+dKQSbziAuruK:HI5cCesYfUhW7bsmlb18mQZ8rcE
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4812 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4812 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe 4812 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe 4812 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe 4812 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4812 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe"C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4812
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2