Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 22:20
Behavioral task
behavioral1
Sample
InitializerRC.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
InitializerRC.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target InitializerRC.exe
- Size 11.3MB
- Sample260703-182ejacz6j
- SHA256 7d5961eef29d64ee292844ac6bce5b21e36d2e6c9819ba9e59f409eab8f8e9db
- MD5 60f3e3d0e4ba8ef3445c49313f7dc967
- SHA1 f9bfa686b1a41ff427f32ebcccb952b75d38ac5c
- SHA512 bd6015c53c97d272881b6ac3106719858ded79c4b8e5f1b2819d94c3036be5429ca92a877af5d9bff5913dfc949927d7bde38ee5d7cac05c2ce42d9867537a20
- SSDEEP 196608:DBSYNNZyJXn/CyEqapxp1MoRXUYgAugQJgPvSe6s/KPUzjNbPMc5MotFtYy47:DgaHyBvQxp9xhSez/KchbPMOxta7
- TLSH T180C6333A02B7AE37E9D217790DEA24540E44A2625FCB1DBDF75F09168A5D06CCF33688
- 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__ InitializerRC.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 InitializerRC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion InitializerRC.exe -
resource yara_rule behavioral2/memory/1904-0-0x0000000140000000-0x0000000141B54000-memory.dmp themida behavioral2/memory/1904-1-0x0000000140000000-0x0000000141B54000-memory.dmp themida behavioral2/memory/1904-2-0x0000000140000000-0x0000000141B54000-memory.dmp themida behavioral2/memory/1904-3-0x0000000140000000-0x0000000141B54000-memory.dmp themida behavioral2/memory/1904-4-0x0000000140000000-0x0000000141B54000-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 InitializerRC.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1904 InitializerRC.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1904 wrote to memory of 1472 1904 InitializerRC.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\InitializerRC.exe"C:\Users\Admin\AppData\Local\Temp\InitializerRC.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:1472
-