Analysis
- max time kernel
88s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
22/01/2024, 13:45
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
10 signatures
150 seconds
General
- Target file.exe
- Size 3.1MB
- Sample240122-q2dpsagbap
- SHA256 f2a16698dbde6f7e4c8be69906eddc1b53f4d6243f6253520d2bdbfe7bff10d3
- MD5 8308d7088929d0a76c70576b714a7f31
- SHA1 eb0effe0f0252f31bc500fec5885ea5dc948d07d
- SHA512 7e8d28b14f4de100c7a2daee40a5111baf0d4f8a68adf7f13bf59864616d290cba73658c4ad5bc4e5388a47944ccfbb600aab19ecc2488866c6e123ed4443187
- SSDEEP 49152:iSgHWLXt/+BudcsLP9dL+bGzQ8rnSCrCot9h+axRqZyajba8h2ctB4MWM5fNCRk1:XgHwt/+g7hNzrr1nHKha8h2c1WCARk4
- 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__ file.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\VideoBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/memory/2976-11-0x0000000000420000-0x0000000000B7A000-memory.dmp themida behavioral2/memory/2976-25-0x0000000000420000-0x0000000000B7A000-memory.dmp themida - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2976 file.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2976 file.exe 2976 file.exe 2976 file.exe 2976 file.exe 2976 file.exe 2976 file.exe 2976 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2976 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2976