Analysis
- max time kernel
144s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 07:00
Behavioral task
behavioral1
Sample
7aca152e7040f43dae201cfe01ce37b4.exe
Resource
win7-20240220-en
7 signatures
150 seconds
General
- Target 7aca152e7040f43dae201cfe01ce37b4.exe
- Size 7.7MB
- Sample240409-hsm8vscc7t
- SHA256 ce602c6700032c737e7f29dc604f3b92f4a78217b5d3970e1666aab998443c50
- MD5 7aca152e7040f43dae201cfe01ce37b4
- SHA1 83eb2fa2d400f96b241e61f81e4d80317eea0200
- SHA512 84415dcc06c965ef9cf159a06e492efe37e48ce7e6c55c514ef7c17c9782ee20faeed3fc18e1517711fc83a9fa337f84c0f2a45c10d85d8b3ea826c6b5c472d4
- SSDEEP 196608:36daVHmaaDRVjdpOEMIUfEB92uOnffW1zPkHS3:KMHmauRNdUvIUfEun3ws+
- 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__ 7aca152e7040f43dae201cfe01ce37b4.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 7aca152e7040f43dae201cfe01ce37b4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7aca152e7040f43dae201cfe01ce37b4.exe -
resource yara_rule behavioral2/memory/4664-14-0x0000000000980000-0x0000000001A9C000-memory.dmp themida behavioral2/memory/4664-15-0x0000000000980000-0x0000000001A9C000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 7aca152e7040f43dae201cfe01ce37b4.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4664 7aca152e7040f43dae201cfe01ce37b4.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4664 7aca152e7040f43dae201cfe01ce37b4.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7aca152e7040f43dae201cfe01ce37b4.exe"C:\Users\Admin\AppData\Local\Temp\7aca152e7040f43dae201cfe01ce37b4.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 AdjustPrivilegeToken
PID:4664