Analysis
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max time kernel
78s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 01:45
Behavioral task
behavioral1
Sample
844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe
Resource
win10v2004-20230915-en
General
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Target
844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe
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Size
1.9MB
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MD5
bd9ff8d410efe6d79e07ee94a0393394
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SHA1
af9dd1ec4966e8e5d1455209cd6f7c377f74e650
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SHA256
844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2
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SHA512
1083e2b79ec4b1a698e318c04cb684d23517f47de393768f17bf31e0274a7718048526e5c4f13274be111a9278a6819d012369ff007db5d364c85a3a7e9bbffe
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SSDEEP
49152:hTeOcKasdwf2C56lid4licp2SnsoEgr6l89UeaNdJfq:QOcKasdUrT4licM8/I1Nd1q
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1584-0-0x0000000000400000-0x0000000000942000-memory.dmp upx behavioral2/memory/1584-1-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-17-0x0000000000400000-0x0000000000942000-memory.dmp upx behavioral2/memory/1584-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/1584-59-0x0000000000400000-0x0000000000942000-memory.dmp upx behavioral2/memory/1584-66-0x0000000000400000-0x0000000000942000-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 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1584 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe 1584 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1584 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe 1584 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe 1584 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe 1584 844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe"C:\Users\Admin\AppData\Local\Temp\844de91d1f77879f7007c4fe8865aef6d73735cc03d618e4575fd1115b8d65e2.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1584