Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
07/10/2023, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe
Resource
win10v2004-20230915-en
General
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Target
233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe
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Size
12.6MB
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MD5
cdd7fbcb91b9d9d4ef3840c5c25eca58
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SHA1
4159a1a47b065c3d230f024ca16fb3aae6db1cc6
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SHA256
233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0
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SHA512
11b8e7b09d3300ac957ba87622f1a3a4d9821aef653d6a62b6b2a2122233383de77c34061e97bdbff598a55707cad273f1b9b2e92690a4546ac79e6dbb32e771
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SSDEEP
196608:kDlJPKkJVHSsJVLvK7d6+fkwMmgpsjIJV8SOv+NQ5V4QL2+stc8XO0flo:KJPFismvfYmgpssovsQbl25tPOO2
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4472-0-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-1-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-5-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-7-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-9-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-11-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-15-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4472-44-0x0000000010000000-0x000000001003E000-memory.dmp upx -
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 233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4472 233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4472 233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe 4472 233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe 4472 233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe"C:\Users\Admin\AppData\Local\Temp\233a8e8a815620607fec790f387374b6809c1f7077597d7e875ac6e51ec975b0.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:4472