Analysis
- user interaction
yes - max time kernel
64s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 16:14
Behavioral task
behavioral1
Sample
Dream.exe
Resource
win11-20260130-en
8 signatures
900 seconds
General
- Target Dream.exe
- Size 11.0MB
- Sample260419-tpvpbaev9j
- SHA256 a5fd61f34eeba9e6a949a11be3b7a736c9c904978261cdd422181b34746d1d8c
- MD5 726f20dbd7ad8911d0e4e3641d6169a8
- SHA1 ee692681ba0ffbb2671bba80a9fa4a01ff104889
- SHA512 a1d37e5f845d93ae064158471244f472a5c1908cd370605aa9422f2ef4bdc908099ee6697cbd87bb78bcb2dd7f2001b5a705b35da7a9788df39af86f30890126
- SSDEEP 196608:0uCcEILkwmDkQ4aDPWMac1CGuEEyG2hnDpdM8Bs1pXjZpo8pHDdCwJ6wuQ:0uCZCyk4fd1luKnDpRMtoUj3JzuQ
- TLSH T1B5C633748E92A872CAD81EF23F41C5EF12908C121B58DF9D6D5AAD784611B2B07374BF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Dream.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 Dream.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Dream.exe -
resource yara_rule behavioral1/memory/3452-0-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-2-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-3-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-1-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-5-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-4-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-6-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-7-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida behavioral1/memory/3452-12-0x00007FF7CB4F0000-0x00007FF7CCDC2000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Dream.exe - Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 3452 Dream.exe 3452 Dream.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3452 Dream.exe 3452 Dream.exe 3452 Dream.exe 3452 Dream.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3452 Dream.exe Token: SeSecurityPrivilege 3452 Dream.exe Token: SeTakeOwnershipPrivilege 3452 Dream.exe Token: SeLoadDriverPrivilege 3452 Dream.exe Token: SeSystemProfilePrivilege 3452 Dream.exe Token: SeSystemtimePrivilege 3452 Dream.exe Token: SeProfSingleProcessPrivilege 3452 Dream.exe Token: SeIncBasePriorityPrivilege 3452 Dream.exe Token: SeCreatePagefilePrivilege 3452 Dream.exe Token: SeBackupPrivilege 3452 Dream.exe Token: SeRestorePrivilege 3452 Dream.exe Token: SeShutdownPrivilege 3452 Dream.exe Token: SeDebugPrivilege 3452 Dream.exe Token: SeSystemEnvironmentPrivilege 3452 Dream.exe Token: SeChangeNotifyPrivilege 3452 Dream.exe Token: SeRemoteShutdownPrivilege 3452 Dream.exe Token: SeUndockPrivilege 3452 Dream.exe Token: SeManageVolumePrivilege 3452 Dream.exe Token: SeImpersonatePrivilege 3452 Dream.exe Token: SeCreateGlobalPrivilege 3452 Dream.exe Token: 33 3452 Dream.exe Token: 34 3452 Dream.exe Token: 35 3452 Dream.exe Token: 36 3452 Dream.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3452 Dream.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Dream.exe"C:\Users\Admin\AppData\Local\Temp\Dream.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3452