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Analysis
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max time kernel
141s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2024, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe
Resource
win10v2004-20240426-en
General
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Target
78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe
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Size
4.0MB
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MD5
ff51d0152c58b9d85cf353eee7ff73ad
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SHA1
bc2aa9286fde02c12d6c7dff50c48ae02874a16a
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SHA256
78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050
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SHA512
9370bc0483c9de3775b1e66a87773540dc45c86c2743868426a50e4ea85b52c8ef612e13b6ab808de9afc6441b3c5c4518de51cbac8a333aeaec7244af9a8d9b
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SSDEEP
98304:eSjiJiKlFDlv0WEe2kh8qZJcKObpEQIj6s1yCQx/ouxOq:eSjM1FDlv0WE0Jcxpv6yCKor
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe -
Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe -
resource yara_rule behavioral2/memory/3620-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-50-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-24-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-7-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/3620-54-0x0000000010000000-0x000000001003E000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3620 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3620 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe 3620 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3620 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe 3620 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe 3620 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe"C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3620