Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
17/11/2024, 14:36
Behavioral task
behavioral1
Sample
90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe
Resource
win7-20241010-en
6 signatures
150 seconds
General
- Target 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe
- Size 3.2MB
- Sample241117-ryw8dswpdn
- SHA256 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49
- MD5 2d46e6c636d5c2c669d199ed95829650
- SHA1 4d07e952a0bdbbf4952d51bee4056b377e09bb86
- SHA512 3d909719bcf7e3ce65298e84aa7ae67807b437416b7d3ec6556d3ea2f1accc345fc37d980423940cf3da853c17baab434d517529065837696b554142d7d99021
- SSDEEP 98304:Cyo81kOupBAA7e5XSoR6xiflSfSY17DfABPz:CVygAB5D6xw2lfAtz
- MD5 SHA1 SHA512 SSDEEP
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__ 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe -
resource yara_rule behavioral2/memory/4384-0-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida behavioral2/memory/4384-2-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida behavioral2/memory/4384-1-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida behavioral2/memory/4384-4-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida behavioral2/memory/4384-5-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida behavioral2/memory/4384-6-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida behavioral2/memory/4384-11-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4384 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4384 wrote to memory of 3068 4384 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe 87 PID 4384 wrote to memory of 3068 4384 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe"C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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:4384 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:3068
-