Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 03:03
Static task
static1
Behavioral task
behavioral1
Sample
7390e398dcad24679a3397abf95bd791.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7390e398dcad24679a3397abf95bd791.exe
Resource
win10v2004-20231215-en
General
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Target
7390e398dcad24679a3397abf95bd791.exe
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Size
3.0MB
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MD5
7390e398dcad24679a3397abf95bd791
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SHA1
e9b1b150800f6c3f797101094a1181ce78d09f41
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SHA256
6d440538890bd835548d1106f6431bfa4739612934bd0d35d6afedf440348193
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SHA512
c2403988b6bbb49c2a6c695dd68ee80968cb539750684bf2671897ed08104227e2cfaee57f63d677635daa06234f0cad49059c9705f094b94eb9c70ccfce675a
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SSDEEP
49152:1/jKYztEtlODQuSgFM2/r7azNHsCvwLDy+zafrK3b+/WRK6NGR4EHkH3+32s4mZ3:1bKYztAQQuFm2/mHsBDy+GMb0WRK6NGZ
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__ 7390e398dcad24679a3397abf95bd791.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Wine 7390e398dcad24679a3397abf95bd791.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 7390e398dcad24679a3397abf95bd791.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 7390e398dcad24679a3397abf95bd791.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2044 7390e398dcad24679a3397abf95bd791.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2044 7390e398dcad24679a3397abf95bd791.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 7390e398dcad24679a3397abf95bd791.exe 2044 7390e398dcad24679a3397abf95bd791.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7390e398dcad24679a3397abf95bd791.exe"C:\Users\Admin\AppData\Local\Temp\7390e398dcad24679a3397abf95bd791.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2044